# Simpe Training Timer ! vs ZenLock

The clearest difference is ads: ZenLock at none against Simpe Training Timer !'s shown. Simpe Training Timer !'s advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

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

Simpe Training Timer ! ships an update every 2 days, ZenLock every 5 days. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Simpe Training Timer ! | ZenLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 44 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Okubo](https://appshunter.io/developer/1830995076) | [kohei kishimoto](https://appshunter.io/developer/1832720515) |

## What reviewers say

### Simpe Training Timer !

[App page](https://appshunter.io/ios/app/simpe-training-timer/id6749538572)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZenLock

[App page](https://appshunter.io/ios/app/zenlock-app-blocking-app/id6749898128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simpe Training Timer ! free?

Simpe Training Timer ! is free to download, with no in-app purchases.

### Is ZenLock free?

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

### Do Simpe Training Timer ! or ZenLock have ads?

Simpe Training Timer ! shows ads; ZenLock does not.

### Which is updated more often, Simpe Training Timer ! or ZenLock?

Simpe Training Timer ! ships an update every 2 days, and ZenLock every 5 days. Most recently, Simpe Training Timer ! was updated on October 2, 2026 and ZenLock on September 20, 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.*