# Bus Tecc vs MathLock

The clearest difference is in-app purchases: Bus Tecc at none against MathLock's 2. Bus Tecc also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). MathLock's advantage is update cadence (fortnightly vs monthly). On price and ads there is nothing between them.

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

Bus Tecc ships an update monthly, MathLock fortnightly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bus Tecc | 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 | Monthly | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 41 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hussain Alhuwaymil](https://appshunter.io/developer/1286695640) | [Hamid Mahmood Siddiqui](https://appshunter.io/developer/1880368904) |

## What reviewers say

### Bus Tecc

[App page](https://appshunter.io/ios/app/bus-tecc/id1475689115)

**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 Bus Tecc free?

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

### Is MathLock free?

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

### Do Bus Tecc or MathLock have ads?

Neither Bus Tecc nor MathLock shows ads.

### Which is updated more often, Bus Tecc or MathLock?

Bus Tecc ships an update monthly, and MathLock fortnightly. Most recently, Bus Tecc was updated on October 7, 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.*