# Contraction Timer・ vs 5

The clearest difference is in-app purchases: 5 at none against Contraction Timer・'s 2. Contraction Timer・'s advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Contraction Timer・ sells 2 in-app purchases, starting at $2.99 per 7 days. 5 asks for nothing beyond the download.

Contraction Timer・ ships an update weekly, 5 every 4 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Contraction Timer・ | 5 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Size | 36 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | +12 | 4+ |
| Developer | [Aliaksei Siarheyeu](https://appshunter.io/developer/1830807935) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Contraction Timer・

[App page](https://appshunter.io/ios/app/contraction-timer/id6768253933)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contractions Timer Plus | $2.99 | per 7 days |
| Contractions Timer Plus - Lifetime | $7.99 | one-time |


### 5

[App page](https://appshunter.io/ios/app/5-1-1-contraction-timer/id6772159549)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer・ free?

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

### Is 5 free?

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

### Do Contraction Timer・ or 5 have ads?

Neither Contraction Timer・ nor 5 shows ads.

### Which is updated more often, Contraction Timer・ or 5?

Contraction Timer・ ships an update weekly, and 5 every 4 months. Most recently, Contraction Timer・ was updated on October 9, 2026 and 5 on October 5, 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.*