# StopTime vs Timer Challenge

The clearest difference is in-app purchases: StopTime at none against Timer Challenge's 1. StopTime also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Timer Challenge sells 1 one-off in-app purchase. StopTime asks for nothing beyond the download.

StopTime ships an update every 5 days, Timer Challenge every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | StopTime | Timer Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 130 MB | 15 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arman Mkhitarian](https://appshunter.io/developer/1860912570) | [MUNEER SABLAL](https://appshunter.io/developer/1530653177) |

## What reviewers say

### StopTime

[App page](https://appshunter.io/ios/app/stoptime-timer-reaction-game/id6772400704)

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

**In-app purchases:** none


### Timer Challenge

[App page](https://appshunter.io/ios/app/timer-challenge-perfect-stop/id6772625649)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlock All | $0.99 | one-time |


## Frequently asked questions

### Is StopTime free?

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

### Is Timer Challenge free?

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

### Do StopTime or Timer Challenge have ads?

Timer Challenge shows ads; StopTime does not.

### Which is updated more often, StopTime or Timer Challenge?

StopTime ships an update every 5 days, and Timer Challenge every 2 months. Most recently, StopTime was updated on October 6, 2026 and Timer Challenge 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.*