# Decido vs Contraction Timer

The clearest difference is update cadence: Decido at every 4 days against Contraction Timer's every 6 weeks. Contraction Timer's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Decido sells 3 in-app purchases, starting at $3.99 per 7 days and Contraction Timer sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Decido ships an update every 4 days, Contraction Timer every 6 weeks. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Decido | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decido-product-scanner/id6761184476/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 207 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matteo Laureti](https://appshunter.io/developer/1888163497) | [Charles Dapaah-Siakwan](https://appshunter.io/developer/1858231299) |

## What reviewers say

### Decido

[App page](https://appshunter.io/ios/app/decido-product-scanner/id6761184476)

Identify potentially harmful substances in food, cookware, and clothing. Scan barcodes or labels to receive clear analyses, scores, and explanations to make informed choices for your family's protection.

**Highlights:** Barcode and label scanning, Food ingredient analysis, Cookware material analysis, Clothing fabric analysis, AI-powered product questions, Clear scores and explanations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decido Plus Weekly | $3.99 | per 7 days |
| Decido Plus Monthly | $7.99 | per month |
| Decido Pro Yearly | $44.99 | per year |


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-bumpy/id6780880864)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Annual Premium | $19.99 | per year |
| Lifetime Unlock | $29.99 | one-time |


## Frequently asked questions

### Is Decido free?

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

### Is Contraction Timer free?

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

### Do Decido or Contraction Timer have ads?

Neither Decido nor Contraction Timer shows ads.

### Which is updated more often, Decido or Contraction Timer?

Decido ships an update every 4 days, and Contraction Timer every 6 weeks. Most recently, Decido was updated on September 23, 2026 and Contraction Timer on October 11, 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.*