# Mask App vs LockProof

The clearest difference is update cadence: LockProof at every 3 weeks against Mask App's every 2 months. Mask App's advantage is iOS requirement (16.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mask App sells 1 one-off in-app purchase and LockProof sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Mask App ships an update every 2 months, LockProof every 3 weeks. The most recent releases landed on May 17, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mask App | LockProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lockproof-real-habit-tracker/id6760607259/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 27 MB | 333 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [ITECHNOTION PRIVATE LIMITED](https://appshunter.io/developer/1078013108) | [LSA LTD](https://appshunter.io/developer/1583767608) |

## What reviewers say

### Mask App

[App page](https://appshunter.io/ios/app/mask-app/id6557074299)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro for Lifetime | $99.99 | one-time |


### LockProof

[App page](https://appshunter.io/ios/app/lockproof-real-habit-tracker/id6760607259)

This app uses photo proof to track your daily habits and build streaks. It features AI verification to ensure authenticity and allows for easy sharing of your progress.

**Highlights:** Photo proof for habit completion, AI-verified evidence, Streak tracking with shields, TikTok export, Home and lock screen widgets, Custom routine blocks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Annual discount | $29.99 | per year |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is Mask App free?

Mask App is free to download, with in-app purchases available.

### Is LockProof free?

LockProof is free to download, with in-app purchases available.

### Do Mask App or LockProof have ads?

Neither Mask App nor LockProof shows ads.

### Which is updated more often, Mask App or LockProof?

Mask App ships an update every 2 months, and LockProof every 3 weeks. Most recently, Mask App was updated on May 17, 2026 and LockProof on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*