# Contraction Timer +؜ vs SonoMe

The clearest difference is update cadence: SonoMe at every 4 months against Contraction Timer +؜'s every 7 months. SonoMe also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Contraction Timer +؜ ships an update every 7 months, SonoMe every 4 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Contraction Timer +؜ | SonoMe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.8K ratings)](https://appshunter.io/ios/app/contraction-timer-plus/id1512114222/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 31 MB | 6 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [David Hendren](https://appshunter.io/developer/1458600199) | [Bionet CO.,LTD](https://appshunter.io/developer/1526082887) |

## What reviewers say

### Contraction Timer +؜

[App page](https://appshunter.io/ios/app/contraction-timer-plus/id1512114222)

Easily track the duration and frequency of your contractions. This app records labor history, displays progress graphically, and offers guided breathing exercises. It also includes a handbook with information on contractions and labor.

**Highlights:** Track contraction duration and intervals, Graphic display of interval changes, Meditation and breathing aids, Handbook on contractions and labor, Saves labor history across restarts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick and efficient
- 💰 Free and no-cost
- 🎨 Good user interface
- 🤖 Helpful for monitoring contractions

**What reviewers complain about**

- 🐛 Timer stops when app is closed
- 🔍 Inaccurate contraction tracking
- 🔔 Overly persistent rating prompts

**Reported bugs**

- Disappearing text on the screen
- Inaccurate contraction interval calculations
- Failure to record contraction data

**Requested features**

- Ability to track contraction intensity
- Background tracking of contractions
- Option to mute sounds


### SonoMe

[App page](https://appshunter.io/ios/app/sonome/id1550569207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer +؜ free?

Contraction Timer +؜ is free to download, with no in-app purchases.

### Is SonoMe free?

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

### Do Contraction Timer +؜ or SonoMe have ads?

Neither Contraction Timer +؜ nor SonoMe shows ads.

### Which is updated more often, Contraction Timer +؜ or SonoMe?

Contraction Timer +؜ ships an update every 7 months, and SonoMe every 4 months. Most recently, Contraction Timer +؜ was updated on October 14, 2026 and SonoMe on October 7, 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.*