# Contraction Timer & Tracker ++ vs TwinFeed

The clearest difference is in-app purchases: TwinFeed at none against Contraction Timer & Tracker ++'s 1. TwinFeed also leads on update cadence (every 3 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Contraction Timer & Tracker ++ sells 1 one-off in-app purchase. TwinFeed asks for nothing beyond the download.

Contraction Timer & Tracker ++ ships an update every 5 weeks, TwinFeed every 3 days. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Contraction Timer & Tracker ++ | TwinFeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (76 ratings)](https://appshunter.io/ios/app/contraction-timer-and-tracker-plus-plus/id6748456343/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 6 MB | 3 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fehners Software LLP](https://appshunter.io/developer/395357584) | [NADIA SIDOROVA](https://appshunter.io/developer/1896263808) |

## What reviewers say

### Contraction Timer & Tracker ++

[App page](https://appshunter.io/ios/app/contraction-timer-and-tracker-plus-plus/id6748456343)

This app helps expectant parents track labor contractions with a simple one-tap timer. It provides clear timelines, smart summaries of duration and frequency, and an easy-to-read interface for focused monitoring. The app is fully unlocked with no ads or hidden costs.

**Highlights:** One-tap start and stop, Contraction duration and frequency timeline, Smart trend summaries, Calm and focused interface, Fully unlocked features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


### TwinFeed

[App page](https://appshunter.io/ios/app/twinfeed/id6766278269)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer & Tracker ++ free?

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

### Is TwinFeed free?

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

### Do Contraction Timer & Tracker ++ or TwinFeed have ads?

Neither Contraction Timer & Tracker ++ nor TwinFeed shows ads.

### Which is updated more often, Contraction Timer & Tracker ++ or TwinFeed?

Contraction Timer & Tracker ++ ships an update every 5 weeks, and TwinFeed every 3 days. Most recently, Contraction Timer & Tracker ++ was updated on September 22, 2026 and TwinFeed on September 25, 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.*