# Tenstop vs One Second Challenge

The clearest difference is in-app purchases: One Second Challenge at none against Tenstop's 2. One Second Challenge also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 7 months). Tenstop's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price there is nothing between them.

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

Tenstop ships an update every 7 months, One Second Challenge every 6 weeks. The most recent releases landed on September 9, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | Tenstop | One Second Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Size | 73 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [THEJ KUMAR SIDDHOTAM ARULRAJ](https://appshunter.io/developer/1781177167) |

## What reviewers say

### 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 |


### One Second Challenge

[App page](https://appshunter.io/ios/app/one-second-challenge/id6768998129)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tenstop free?

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

### Is One Second Challenge free?

One Second Challenge is free to download, with no in-app purchases.

### Do Tenstop or One Second Challenge have ads?

Tenstop shows ads; One Second Challenge does not.

### Which is updated more often, Tenstop or One Second Challenge?

Tenstop ships an update every 7 months, and One Second Challenge every 6 weeks. Most recently, Tenstop was updated on September 9, 2026 and One Second Challenge on June 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.*