# Matlock vs MathLock

The clearest difference is update cadence: Matlock at every 11 days against MathLock's monthly. Matlock also leads on device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Matlock sells 1 in-app purchase, starting at $4.99 per month and MathLock sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Matlock against 5.0 for MathLock. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Matlock ships an update every 11 days, MathLock monthly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Matlock | MathLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/matlock-bjj-study-app/id6755410310/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mathlock-math-games-app-lock/id6780355702/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 45 MB | 40 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ashlee Spradley](https://appshunter.io/developer/1847742148) | [Hamid Mahmood Siddiqui](https://appshunter.io/developer/1880368904) |

## What reviewers say

### Matlock

[App page](https://appshunter.io/ios/app/matlock-bjj-study-app/id6755410310)

This app helps practitioners of Brazilian Jiu-Jitsu improve their skills by studying techniques, positions, and submissions. It offers tools like flashcards and notes for faster review and better performance on the mat.

**Highlights:** Technique memorization, Jiu-Jitsu skill improvement, Grappling skill building, Study positions and submissions, Flashcards for review, Daily training tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Matlock Premium | $4.99 | per month |


### 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 Matlock free?

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

### Is MathLock free?

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

### Which has better reviews, Matlock or MathLock?

Matlock and MathLock are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Matlock or MathLock have ads?

Neither Matlock nor MathLock shows ads.

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

Matlock ships an update every 11 days, and MathLock monthly. Most recently, Matlock was updated on September 30, 2026 and MathLock on September 29, 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.*