HypaVault vs PV Secret Photo AlbumAd-Free Privacy or an Ad-Supported Vault?
PV Secret Photo Album is ad-supported and names only “AES,” while HypaVault is ad-free and encrypts every file with AES-256-GCM.
Meets these 10 privacy basics
The Short Answer
PV Secret Photo Album is well rated and offers a fake password, a calculator theme and a pay-once option, but it’s ad-supported and says little about how its encryption works. Its own FAQ says the “Forget passcode” button emails your password to a recovery address, and its privacy policy says personal information may be collected, used and stored in China. HypaVault encrypts every file on the phone with AES-256-GCM, carries no advertising, never asks for an email, and backs each vault up as an encrypted file you keep. Its duress passcode erases your real vaults instead of only hiding them.
- PV Secret Photo Album is ad-supported and names only “AES,” while HypaVault is ad-free and encrypts every file with AES-256-GCM.
- PV’s own FAQ says “Forget passcode” emails your password to a recovery address; HypaVault uses a 12-word recovery phrase that’s shown once and never stored.
- PV’s fake password only hides the real albums, while HypaVault’s duress passcode opens an empty vault and erases the rest.
Feature by Feature
The 10 things that decide whether a vault really keeps your files private.
| Feature | HypaVault | PV Secret Photo Album |
|---|---|---|
| Files encrypted on the phone | YesAES-256-GCM, with a key for every file | PartlyClaims “AES” with no key length, mode or detail |
| Works without an account or email | YesA passcode and a recovery phrase, nothing more | PartlyRecovery email; login for cloud backup |
| Files stay on your phone | YesEncrypted on the phone; it leaves only when you send it | PartlyLocal by default; paid sync to PV’s own cloud |
| Ad-free | YesPaid for by Pro, never by advertising | NoFree version shows ads; policy names AdMob |
| Duress passcode that erases data | YesOpens an empty vault and erases the rest | NoFake password hides albums; none erases data |
| Decoy or empty vault | YesThe duress passcode opens an empty vault | YesFake password shows a second album space |
| Calculator or clock disguise | YesWorking calculator or alarm clock, with matching icon | YesCalculator theme and custom app icon |
| Separate hidden vaults | YesUp to three, none aware of the others | PartlyOnly the fake-password space is listed |
| Encrypted backup you keep | YesOne encrypted .hypa file per vault, checked before it's saved, kept where you choose | PartlyPaid PV cloud, or Pro uploads to Drive or Dropbox |
| Pay-once option | Yes$39.99 once, or $24.99 a year | Yes$41.99 Permanent Membership on iOS |
What You'll Pay
PV Secret Photo Album's prices as listed in the US stores, checked 27 October 2026.
HypaVault
- Free
- A full encrypted vault, with limits
- Yearly
- $24.99 a year, after a 3-day free trial
- Pay once
- $39.99, with no renewals
PV Secret Photo Album
- Free
- Unlimited local storage, with ads
- PV Pro
- $3.99 a month or $17.99 a year
- Cloud
- $12.99 to $79.99 a year for 20 GB or 100 GB
- Pay once
- $41.99 Permanent Membership
Where They Really Differ
Encryption, in Reality
PV Secret Photo Album
PV’s Google Play listing says it encrypts photos and videos with “military-grade AES,” while its iOS listing mentions only “data encryption.” Neither gives a key length, mode or how keys are handled, and we found no independent analysis of the app. Some reviewers report that backups uploaded to third-party clouds weren’t encrypted.
HypaVault
Every file, name, folder, note and thumbnail is encrypted on the phone with AES-256-GCM before it's saved, each file with its own random 256-bit key. A copy of the files is unreadable without your passcode and the phone's own device key.
Account Dependency
PV Secret Photo Album
PV doesn’t describe a sign-up for basic use, but its FAQ asks you to set a recovery email, and its paid cloud backup is restored by logging in to your account. The privacy policy, issued by Shanghai Cuntu Technology Co., Ltd., says it collects your email when you create an account and that personal information may be collected, used and stored in China.
HypaVault
Setup is a 6-digit passcode and a 12-word recovery phrase. You never give HypaVault an email or a phone number, so there's no login to phish and your vault never depends on a company sign-in.
Ads and Data
PV Secret Photo Album
The free version shows ads: the App Store lists “Contains: Advertising,” Google Play lists “Contains ads,” and the privacy policy names AdMob as its ad SDK. Its self-reported App Store label lists identifiers and usage data as data used to track you, with third-party advertising among the purposes. The policy also names the umeng SDK on iOS, which it says collects identifiers such as the IDFA, plus location.
HypaVault
HypaVault is paid for by people who choose Pro, never by advertising. Its only outside service is RevenueCat, which records purchases and never sees your vaults.
Protection Under Pressure
PV Secret Photo Album
A fake password opens a second album space with normal-looking content and hides the real albums, and an Emergency Switch jumps to another app when you turn the phone face down. Neither store listing nor the FAQ describes a passcode that erases data, so under pressure the real albums are hidden, not erased.
HypaVault
A second passcode for when you're forced to unlock. It looks like a normal unlock and opens an empty vault, while every other vault on the phone is erased in one silent step. Your backups bring them back later.
What People Say About PV Secret Photo Album
Recurring themes in public App Store and Google Play reviews and discussions, checked 27 October 2026. Follow the links to read them.
Photos Lost After Updates or Reinstalls
From 2020 to 2024, reviewers report albums emptied after updates, or photos lost after reinstalling or a phone failure. PV’s own FAQ notes that deleting the app removes everything stored in it.
Ads in the Free Version
Recent App Store reviewers say the ads in the app are annoying. Google Play reviewers are milder, and one calls them not too intrusive.
Paying Again for Backup
In 2020, reviewers who bought the permanent or Pro tier said automatic backup needed a separate yearly purchase. Apple’s current list still sells auto cloud backup on its own.
Doubts About Backup Encryption
Reviewers in 2020 and 2022 report that photos uploaded to third-party clouds such as Google Drive weren’t encrypted, and question whether the vault encrypts at all.
Passcode Sent by Email
A 2021 reviewer objected that tapping “forgot passcode” sends the passcode itself to an email address. PV’s FAQ on Google Play confirms the password goes to the recovery email.
Why HypaVault Is the Better Choice
- Files encrypted on the phoneAES-256-GCM, with a key for every file.
- Works without an account or emailA passcode and a recovery phrase, nothing more.
- Files stay on your phoneEncrypted on the phone; it leaves only when you send it.
- Ad-freePaid for by Pro, never by advertising. PV Secret Photo Album doesn't offer this.
- Duress passcode that erases dataOpens an empty vault and erases the rest. PV Secret Photo Album doesn't offer this.
- Separate hidden vaultsUp to three, none aware of the others.
- Encrypted backup you keepOne encrypted .hypa file per vault, checked before it's saved, kept where you choose.
HypaVault vs PV Secret Photo Album: Questions
What people ask when choosing between HypaVault and PV Secret Photo Album.
For privacy, yes. PV Secret Photo Album is ad-supported, names only “AES” with no detail, and its fake password hides albums without erasing anything. HypaVault encrypts every file, name and thumbnail with AES-256-GCM, carries no advertising, works without an account and has a duress passcode that erases your real vaults.
PV says so: its Google Play listing claims “military-grade AES,” and its iOS listing mentions “data encryption.” It gives no key length, mode or key-handling detail, we found no independent analysis, and some reviewers report that backups sent to third-party clouds weren’t encrypted. HypaVault encrypts every file on the phone with AES-256-GCM, each with its own random 256-bit key.
Read the Help ArticleNot for basic use, as far as PV describes it. Its FAQ asks you to set a recovery email, its paid cloud backup is restored by logging in to your account, and its privacy policy says it collects your email when you create one. HypaVault never asks for an email: setup is a 6-digit passcode and a 12-word recovery phrase.
Read the Help ArticleYes. The App Store lists “Contains: Advertising,” Google Play lists “Contains ads,” and PV’s privacy policy names AdMob as its ad SDK; a paid upgrade removes the ads. HypaVault carries no advertising, and nothing in it reports what you do.
Read the Help ArticleNo. PV has a fake password that shows a second album space and hides the real one, and an Emergency Switch that jumps to another app, but nothing that erases data. HypaVault’s duress passcode looks like a normal unlock, opens an empty vault and erases every other vault in one silent step. Your backups bring them back later.
Read the Help ArticlePV is free with ads. Apple lists PV Pro at $3.99 a month or $17.99 a year, Super Member cloud plans at $29.99 or $79.99 a year, auto cloud backup at $12.99 or $49.99 a year, and a $41.99 Permanent Membership. HypaVault is $24.99 a year after a 3-day free trial, or $39.99 once, and it carries no advertising.
Read the Help ArticleYes. Save the photos and videos from PV to your photo library or Files, then import them into HypaVault, which encrypts the photos, videos and documents you choose. Once they’re safely in HypaVault, delete the originals from PV and your photo library if you want them kept only there.
Read the Help ArticlePV’s own FAQ says tapping “Forget passcode” emails your password to the recovery email you set, so your passcode ends up in that inbox. HypaVault uses a 12-word recovery phrase instead, which resets a forgotten passcode. It’s shown once and never stored, so nobody, including Cyberdunes, can recover it for you; keep it written down somewhere safe.
Read the Help Article
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See the ComparisonHypaVault vs Private Photo Vault
HypaVault is ad-free and encrypts every file with AES-256-GCM, while Private Photo Vault’s free version shows ads and tests of older versions found photos stored readable.
See the ComparisonHypaVault vs Hide It Pro
HypaVault encrypts every file with AES-256-GCM and carries no advertising, while Hide It Pro names no encryption method and shows ads on Android.
See the ComparisonHypaVault vs Privault
HypaVault documents its AES-256-GCM encryption and carries no advertising, while Privault calls its storage “encrypted” without naming a method and shows ads in its free version.
See the ComparisonHypaVault vs SPV
HypaVault encrypts every file with AES-256-GCM, while SPV’s listing promises PIN protection but makes no claim to encrypt your files.
See the ComparisonHypaVault vs Secret Photo Album
HypaVault encrypts every file on your phone with AES-256-GCM, while Secret Photo Album promises “encrypted” storage without saying how.
See the ComparisonSwitch from PV Secret Photo Album to HypaVault
Start free on iPhone, iPad or Android. Choose a passcode, write down your recovery phrase, and move your private files into a vault that's encrypted on your phone.
HypaVault is not affiliated with, endorsed by or sponsored by Haibin Jiao (PV App Developer on Google Play). PV - Secret Photo Album and its app icon are trademarks of their owner, shown only to identify the app. Details about PV Secret Photo Album come from its store listings, website and public reviews, checked 27 October 2026. Prices and features can change; check the store listing for the latest.
Sources
- https://apps.apple.com/us/app/pv-secret-photo-album/id867586326
- https://itunes.apple.com/lookup?id=867586326&country=us
- https://itunes.apple.com/us/rss/customerreviews/page=1/id=867586326/sortby=mostrecent/json
- https://itunes.apple.com/us/rss/customerreviews/page=2/id=867586326/sortby=mostrecent/json
- https://itunes.apple.com/us/rss/customerreviews/page=3/id=867586326/sortby=mostrecent/json
- https://play.google.com/store/apps/details?id=cn.photovault.pv&hl=en_US&gl=US
- https://play.google.com/store/apps/datasafety?id=cn.photovault.pv&hl=en_US&gl=US
- https://photovault.cn
- https://www.photovault.cn/pv/faq_en.html
- https://www.photovault.cn/pv/privacy.html
- https://www.photovault.cn/pv/terms.html
- https://opus.bibliothek.uni-augsburg.de/opus4/files/117591/117591.pdf
- https://gangw.web.illinois.edu/vault.pdf
