# OB vs YuLoop

The clearest difference is in-app purchases: YuLoop at none against OB's 1. YuLoop also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OB sells 1 in-app purchase, starting at $2.99 per month. YuLoop asks for nothing beyond the download.

OB ships an update every 2 weeks, YuLoop every 5 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OB | YuLoop |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KBOY, LLC.](https://appshunter.io/developer/1121544040) | [株式会社Tetrabox](https://appshunter.io/developer/1698953236) |

## What reviewers say

### OB

[App page](https://appshunter.io/ios/app/ob-1/id1666271955)

Track your progress in sobriety or no-fap challenges with this dedicated application. It offers tools to help you stay committed to your goals and maintain your abstinence.

**Highlights:** Abstinence tracking, Sobriety support, No-fap challenge tools, Progress monitoring, Commitment tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OB-1 PRO | $2.99 | per month |


### YuLoop

[App page](https://appshunter.io/ios/app/yuloop/id6757103209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OB free?

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

### Is YuLoop free?

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

### Do OB or YuLoop have ads?

Neither OB nor YuLoop shows ads.

### Which is updated more often, OB or YuLoop?

OB ships an update every 2 weeks, and YuLoop every 5 days. Most recently, OB was updated on October 11, 2026 and YuLoop on October 5, 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.*