# OB vs Drink Less!

The clearest difference is ads: OB at none against Drink Less!'s shown. OB also leads on update cadence (every 2 weeks vs every 8 months). On price, in-app purchases, 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 and Drink Less! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OB ships an update every 2 weeks, Drink Less! every 8 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OB | Drink Less! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 59 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [KBOY, LLC.](https://appshunter.io/developer/1121544040) | [Teppei Baba](https://appshunter.io/developer/1711208154) |

## 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 |


### Drink Less!

[App page](https://appshunter.io/ios/app/drink-less/id6468998015)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drunk Less! paid version | $2.99 | one-time |


## Frequently asked questions

### Is OB free?

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

### Is Drink Less! free?

Drink Less! is free to download, with in-app purchases available.

### Do OB or Drink Less! have ads?

Drink Less! shows ads; OB does not.

### Which is updated more often, OB or Drink Less!?

OB ships an update every 2 weeks, and Drink Less! every 8 months. Most recently, OB was updated on September 9, 2026 and Drink Less! on September 14, 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.*