# DCT vs Super App Lock：MystNote

The clearest difference is ads: DCT at none against Super App Lock：MystNote's shown. DCT also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DCT ships an update every 3 weeks, Super App Lock：MystNote every 11 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DCT | Super App Lock：MystNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/super-app-lockmystnote/id6479701537/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | — | Ad-supported |
| Size | 94 MB | 19 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Huakexin Technology Co., Ltd.](https://appshunter.io/developer/1567180252) | [学斌 林](https://appshunter.io/developer/1718398670) |

## What reviewers say

### DCT

[App page](https://appshunter.io/ios/app/dct/id1579848404)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DCT free?

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

### Is Super App Lock：MystNote free?

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

### Do DCT or Super App Lock：MystNote have ads?

Super App Lock：MystNote shows ads; DCT does not.

### Which is updated more often, DCT or Super App Lock：MystNote?

DCT ships an update every 3 weeks, and Super App Lock：MystNote every 11 days. Most recently, DCT was updated on October 4, 2026 and Super App Lock：MystNote on October 7, 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.*