# PerfectTimingChallenge vs Tenstop

The clearest difference is in-app purchases: PerfectTimingChallenge at none against Tenstop's 2. PerfectTimingChallenge also leads on update cadence (weekly vs every 6 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Tenstop sells 2 in-app purchases, starting at $4.99 per month. PerfectTimingChallenge asks for nothing beyond the download.

PerfectTimingChallenge ships an update weekly, Tenstop every 6 months. The most recent releases landed on October 17, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PerfectTimingChallenge | Tenstop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 months |
| Size | 29 MB | 74 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akari Ohta](https://appshunter.io/developer/1727974130) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### PerfectTimingChallenge

[App page](https://appshunter.io/ios/app/perfecttimingchallenge/id6476839944)

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

**In-app purchases:** none


### Tenstop

[App page](https://appshunter.io/ios/app/tenstop-10-second-challenge/id6742765080)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is PerfectTimingChallenge free?

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

### Is Tenstop free?

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

### Do PerfectTimingChallenge or Tenstop have ads?

Both PerfectTimingChallenge and Tenstop show ads.

### Which is updated more often, PerfectTimingChallenge or Tenstop?

PerfectTimingChallenge ships an update weekly, and Tenstop every 6 months. Most recently, PerfectTimingChallenge was updated on October 17, 2026 and Tenstop on October 26, 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.*