# Updraft vs Contraction tracker & timer

The clearest difference is in-app purchases: Updraft at none against Contraction tracker & timer's 2. Updraft also leads on iOS requirement (16.0 vs 18.5). Contraction tracker & timer's advantage is update cadence (every 6 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Contraction tracker & timer sells 2 in-app purchases, starting at $0.99 per 7 days. Updraft asks for nothing beyond the download.

Updraft ships an update every 7 months, Contraction tracker & timer every 6 weeks. The most recent releases landed on May 16, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Updraft | Contraction tracker & timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Size | 48 MB | 13 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apps with love AG](https://appshunter.io/developer/410233821) | [Lucas Diaz](https://appshunter.io/developer/1742950982) |

## What reviewers say

### Updraft

[App page](https://appshunter.io/ios/app/updraft-app-distribution/id1634613440)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contraction tracker & timer

[App page](https://appshunter.io/ios/app/contraction-tracker-and-timer/id6749600998)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Premium | $2.99 | per month |


## Frequently asked questions

### Is Updraft free?

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

### Is Contraction tracker & timer free?

Contraction tracker & timer is free to download, with in-app purchases available.

### Do Updraft or Contraction tracker & timer have ads?

Neither Updraft nor Contraction tracker & timer shows ads.

### Which is updated more often, Updraft or Contraction tracker & timer?

Updraft ships an update every 7 months, and Contraction tracker & timer every 6 weeks. Most recently, Updraft was updated on May 16, 2026 and Contraction tracker & timer on September 16, 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.*