# App Lock vs Tstrs

The clearest difference is in-app purchases: Tstrs at none against App Lock's 1. Tstrs also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. App Lock sells 1 one-off in-app purchase. Tstrs asks for nothing beyond the download.

## The numbers

| Metric | App Lock | Tstrs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (259 ratings)](https://appshunter.io/ios/app/app-lock-invis-appblock/id1672223963/reviews)** | — |
| Number of ratings | **259** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 29 MB | 2 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚娟 秦](https://appshunter.io/developer/1539395142) | [HONOUR (H.K.) ENGINEERING LIMITED](https://appshunter.io/developer/6792598938) |

## What reviewers say

### App Lock

[App page](https://appshunter.io/ios/app/app-lock-invis-appblock/id1672223963)

Manage your screen time and enhance focus with intelligent app blocking and privacy protection. Create a private digital space, track usage, and set schedules to reduce distractions and build healthier digital habits.

**Highlights:** App blocking for privacy, Focus management and deep work sessions, Detailed app usage statistics, Smart scheduling of app blocking, System-level protection and control, Camouflage mode for dual identity, Privacy protection and data security

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invis Pro Lifetime | $2.99 | one-time |

**What reviewers like**

- 👍 Free to use
- 🔒 Privacy protection
- 👍 Integrates with Screen Time
- 👍 Good experience overall
- 👍 Works well

**What reviewers complain about**

- 🐛 Apps disappear after hiding
- 🐛 Apps become unlocked automatically
- 🐛 White screen/freezing when adding apps
- 🐛 Subscription billing issues
- 🐛 App crashes/logs out of WhatsApp

**Reported bugs**

- Apps disappear after hiding
- Apps become unlocked automatically
- White screen/freezing when adding apps
- Subscription billing issues (unexpected charges)
- App crashes/logs out of WhatsApp

**Requested features**

- Fix apps disappearing after hiding
- Fix apps unlocking automatically
- Fix white screen/freezing when adding apps
- Address subscription billing and cancellation
- Resolve WhatsApp logout issue


### Tstrs

[App page](https://appshunter.io/ios/app/tstrs/id6792598936)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is App Lock free?

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

### Is Tstrs free?

Tstrs is free to download, with no in-app purchases.

### Do App Lock or Tstrs have ads?

Neither App Lock nor Tstrs shows ads.

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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.*