# Lock In vs MAXXup

The clearest difference is in-app purchases: MAXXup at none against Lock In's 3. MAXXup also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Lock In sells 3 in-app purchases, starting at $17.99 per month. MAXXup asks for nothing beyond the download.

## The numbers

| Metric | Lock In | MAXXup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (73 ratings)](https://appshunter.io/ios/app/lock-in-75-hard-challenge/id6755106971/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 189 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Starlight Ltd.](https://appshunter.io/developer/1723007718) | [Lucas Andrei Cernea](https://appshunter.io/developer/6779685248) |

## What reviewers say

### Lock In

[App page](https://appshunter.io/ios/app/lock-in-75-hard-challenge/id6755106971)

This app gamifies self-improvement by turning habit building into a 66-day quest. It offers challenges, streak protection, and XP-based progress to help users level up in real life. Focus on building good habits and breaking bad ones with quick feedback and visible wins.

**Highlights:** 66-day habit lock-in cycles, Gamified streaks, XP, and rewards, Quest-based habit setup, Bad habit cooldown tracking, Progress dashboards, Daily check-ins with streak protection

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Monthly Premium! | $17.99 | per month |
| Get Yearly Premium! | $19.99 | per year |
| Get Yearly Premium! | $29.99 | per year |


### MAXXup

[App page](https://appshunter.io/ios/app/maxxup/id6779685246)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lock In free?

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

### Is MAXXup free?

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

### Do Lock In or MAXXup have ads?

Neither Lock In nor MAXXup shows ads.

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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.*