# Ateru vs Simple Timer

The clearest difference is ads: Ateru at none against Simple Timer's shown. Ateru also leads on update cadence (every 2 days vs every 5 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Ateru sells 1 one-off in-app purchase and Simple Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ateru ships an update every 2 days, Simple Timer every 5 days. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Ateru | Simple Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 4 MB | 7 MB |
| Requires iOS | **16.2** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [EGG STUDIO LIMITED LIABILITY CO](https://appshunter.io/developer/995821190) |

## What reviewers say

### Ateru

[App page](https://appshunter.io/ios/app/ateru/id6450969215)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無制限登録 | $2.99 | one-time |


### Simple Timer

[App page](https://appshunter.io/ios/app/simple-timer-time-management/id6737900369)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $2.99 | one-time |


## Frequently asked questions

### Is Ateru free?

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

### Is Simple Timer free?

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

### Do Ateru or Simple Timer have ads?

Simple Timer shows ads; Ateru does not.

### Which is updated more often, Ateru or Simple Timer?

Ateru ships an update every 2 days, and Simple Timer every 5 days. Most recently, Ateru was updated on September 17, 2026 and Simple Timer on September 13, 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.*