# myDevPlus vs MathLock

The clearest difference is in-app purchases: myDevPlus at none against MathLock's 2. myDevPlus also leads on update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. MathLock sells 2 in-app purchases, starting at $2.99 per 7 days. myDevPlus asks for nothing beyond the download.

myDevPlus ships an update every 3 days, MathLock fortnightly. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | myDevPlus | MathLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathlock-math-games-app-lock/id6780355702/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 41 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DIGIEYE ARTIFICIAL INTELLIGENCE TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1099871745) | [Hamid Mahmood Siddiqui](https://appshunter.io/developer/1880368904) |

## What reviewers say

### myDevPlus

[App page](https://appshunter.io/ios/app/mydevplus/id6778674243)

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

**In-app purchases:** none


### MathLock

[App page](https://appshunter.io/ios/app/mathlock-math-games-app-lock/id6780355702)

This app transforms screen time into educational math practice. It uses quick math games to unlock distracting apps, helping users reduce mindless scrolling and improve their math skills. Features adaptive difficulty and progress tracking.

**Highlights:** Math game app lock, Reduces distracting app usage, Five different math games, Adaptive difficulty levels, Streak tracking and XP, Emergency unlock option

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathLock Pro | $2.99 | per 7 days |
| MathLock Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is myDevPlus free?

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

### Is MathLock free?

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

### Do myDevPlus or MathLock have ads?

Neither myDevPlus nor MathLock shows ads.

### Which is updated more often, myDevPlus or MathLock?

myDevPlus ships an update every 3 days, and MathLock fortnightly. Most recently, myDevPlus was updated on October 6, 2026 and MathLock on October 14, 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.*