# On/Go vs Contractions Timer

The clearest difference is in-app purchases: On/Go at none against Contractions Timer's 1. On/Go also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Contractions Timer sells 1 one-off in-app purchase. On/Go asks for nothing beyond the download.

## The numbers

| Metric | On/Go | Contractions Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (52K ratings)](https://appshunter.io/ios/app/ongo/id1565398009/reviews)** | — |
| Number of ratings | **52K** | — |
| Positive reviews | 80.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 253 MB | 11 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Intrivo Diagnostics, Inc.](https://appshunter.io/developer/1555882377) | [Scruffy Hipster Ltd](https://appshunter.io/developer/1460511460) |

## What reviewers say

### On/Go

[App page](https://appshunter.io/ios/app/ongo/id1565398009)

This app offers convenient COVID-19 testing and rapid treatment options for all variants. It also provides quick access to medical experts and effective treatments for common ailments like sniffles, helping users feel better faster.

**Highlights:** COVID-19 testing and treatment, Rapid diagnosis and treatment for sniffles, Access to medical experts, Habit-sustaining health techniques, Trusted by millions

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Convenient at-home testing
- 🚀 Clear instructions and app guidance
- 🚀 Reliable and accurate results
- 🚀 Useful for travel and gatherings

**What reviewers complain about**

- 🐛 App login and account creation issues
- 🐛 Buggy app performance and camera integration
- 🔒 Privacy concerns with required personal information
- 💰 Expensive compared to other test options

**Reported bugs**

- App failing to register test results
- Inability to view past test history in app
- Expiration date issues with test kits

**Requested features**

- Ability to add and test multiple family members
- Automatic result interpretation without manual input
- Louder and longer timer alarm
- Compatibility with existing COVID-19 passport apps


### Contractions Timer

[App page](https://appshunter.io/ios/app/contractions-timer-surges-plus/id6787889002)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is On/Go free?

On/Go is free to download, with no in-app purchases.

### Is Contractions Timer free?

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

### Do On/Go or Contractions Timer have ads?

Neither On/Go nor Contractions Timer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*