# ChallengeUp vs cntrlA

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

Both are free to download. ChallengeUp sells 2 in-app purchases, starting at $14.99 per year. cntrlA asks for nothing beyond the download.

ChallengeUp ships an update every 2 months, cntrlA every 2 weeks. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ChallengeUp | cntrlA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (41 ratings)](https://appshunter.io/ios/app/challengeup-habit-tracker/id1556682948/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 85 MB | 13 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [LIKE WRONG LLP](https://appshunter.io/developer/1556682950) | [Yauheni Mokhan](https://appshunter.io/developer/1707520552) |

## What reviewers say

### ChallengeUp

[App page](https://appshunter.io/ios/app/challengeup-habit-tracker/id1556682948)

This app helps you build new habits, improve self-care, or break bad ones with a structured, short-term challenge system. Focus on achieving goals within 7 to 60 days to experience lasting change without the pressure of lifelong commitment.

**Highlights:** Short challenge system (7-60 days), Create custom challenges, Track progress visually, Receive goal reminders, Share progress on social media, Access useful challenge tips

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (Annual) | $14.99 | per year |
| Plus Lifetime | $39.99 | one-time |


### cntrlA

[App page](https://appshunter.io/ios/app/cntrla/id6739960926)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChallengeUp free?

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

### Is cntrlA free?

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

### Do ChallengeUp or cntrlA have ads?

Neither ChallengeUp nor cntrlA shows ads.

### Which is updated more often, ChallengeUp or cntrlA?

ChallengeUp ships an update every 2 months, and cntrlA every 2 weeks. Most recently, ChallengeUp was updated on October 27, 2026 and cntrlA on October 11, 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.*