# ChallengeMe@ vs Padix

The clearest difference is iOS requirement: Padix at 15.0 against ChallengeMe@'s 18.0. On update cadence, ads, in-app purchases and device support there is nothing between them.

ChallengeMe@ ships an update weekly, Padix every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChallengeMe@ | Padix |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 5 MB | 32 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [ChallengeMe LLC](https://appshunter.io/developer/1827946548) | [PADIX LLC](https://appshunter.io/developer/6781802789) |

## What reviewers say

### ChallengeMe@

[App page](https://appshunter.io/ios/app/challengeme/id6748913055)

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

**In-app purchases:** none


### Padix

[App page](https://appshunter.io/ios/app/padix/id6781802787)

**In-app purchases:** none


## Frequently asked questions

### Is ChallengeMe@ free?

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

### Is Padix free?

Pricing for Padix is not currently listed on the App Store.

### Do ChallengeMe@ or Padix have ads?

Neither ChallengeMe@ nor Padix shows ads.

### Which is updated more often, ChallengeMe@ or Padix?

ChallengeMe@ ships an update weekly, and Padix every 10 days. Most recently, ChallengeMe@ was updated on October 28, 2026 and Padix on October 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.*