# ChallengeUp vs 13 Lab

The clearest difference is in-app purchases: 13 Lab at none against ChallengeUp's 2. 13 Lab also leads on iOS requirement (14.0 vs 16.0). On price there is nothing between them.

Both are free to download. ChallengeUp sells 2 in-app purchases, starting at $14.99 per year. 13 Lab asks for nothing beyond the download.

## The numbers

| Metric | ChallengeUp | 13 Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (38 ratings)](https://appshunter.io/ios/app/challengeup-habit-tracker/id1556682948/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 85 MB | 29 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | **iPhone** | — |
| Age rating | 12+ | 4+ |
| Developer | [LIKE WRONG LLP](https://appshunter.io/developer/1556682950) | [ORG DIKIDI](https://appshunter.io/developer/1057010744) |

## 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 |


### 13 Lab

[App page](https://appshunter.io/ios/app/13-lab/id1607114906)

**In-app purchases:** none


## Frequently asked questions

### Is ChallengeUp free?

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

### Is 13 Lab free?

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

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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.*