# Super App Lock：MystNote vs 成友笔记

The clearest difference is in-app purchases: Super App Lock：MystNote at none against 成友笔记's 1. Super App Lock：MystNote also leads on update cadence (every 11 days vs every 17 months). 成友笔记's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. 成友笔记 sells 1 one-off in-app purchase. Super App Lock：MystNote asks for nothing beyond the download.

Super App Lock：MystNote ships an update every 11 days, 成友笔记 every 17 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Super App Lock：MystNote | 成友笔记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/super-app-lockmystnote/id6479701537/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 17 months |
| Monetization | Ad-supported | — |
| Size | 19 MB | 29 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [学斌 林](https://appshunter.io/developer/1718398670) | [Wu Lingli](https://appshunter.io/developer/1565327162) |

## What reviewers say

### Super App Lock：MystNote

[App page](https://appshunter.io/ios/app/super-app-lockmystnote/id6479701537)

Secure your phone's private data with this app locker. It offers automatic protection, emergency redirection, and a confusion method for unauthorized access attempts. Manage your children's app usage with parental controls.

**Highlights:** Lock any app or game, Automatic privacy protection, Emergency app redirection, Fake password confusion method, Parental control for children's mode, Simple and clear interface

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

**In-app purchases:** none


### 成友笔记

[App page](https://appshunter.io/ios/app/id6673905437)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $2.99 | one-time |


## Frequently asked questions

### Is Super App Lock：MystNote free?

Super App Lock：MystNote is free to download, with no in-app purchases.

### Is 成友笔记 free?

成友笔记 is free to download, with in-app purchases available.

### Do Super App Lock：MystNote or 成友笔记 have ads?

Super App Lock：MystNote shows ads; 成友笔记 does not.

### Which is updated more often, Super App Lock：MystNote or 成友笔记?

Super App Lock：MystNote ships an update every 11 days, and 成友笔记 every 17 months. Most recently, Super App Lock：MystNote was updated on October 24, 2026 and 成友笔记 on October 27, 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.*