# Keep A Breast vs Buff

The clearest difference is in-app purchases: Keep A Breast at none against Buff's 10. Keep A Breast also leads on ads (none vs shown) and rating (5.0 vs 4.7). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Buff sells 7 in-app purchases, starting at $12.99 per month. Keep A Breast asks for nothing beyond the download.

Keep A Breast holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 14 and 26 respectively. Written reviews point the same way: 83% of Keep A Breast's written reviews are positive against 74% of Buff's.

Keep A Breast ships an update every 10 days, Buff weekly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Keep A Breast | Buff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/keep-a-breast/id1518953075/reviews)** | [4.7 (26 ratings)](https://appshunter.io/ios/app/buff-manhood-testosterone/id6448877218/reviews) |
| Number of ratings | 14 | **26** |
| Positive reviews | **83.3% of reviews** | 74.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 105 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [The Keep A Breast Foundation](https://appshunter.io/developer/366745485) | [Moxyzstudio](https://appshunter.io/developer/1746910739) |

## What reviewers say

### Keep A Breast

[App page](https://appshunter.io/ios/app/keep-a-breast/id1518953075)

This app guides users through monthly breast self-checks with step-by-step tutorials and personalized reminders. It also provides breast health resources, survivor stories, and connects users to virtual care.

**Highlights:** Step-by-step self-check tutorial, Monthly reminder scheduling, Breast health resources, Virtual care connection, Survivor stories, Rewards for monthly checks

**Features:** Vision Pro support

**In-app purchases:** none


### Buff

[App page](https://appshunter.io/ios/app/buff-manhood-testosterone/id6448877218)

This app helps men naturally boost testosterone levels by tracking sleep, hydration, nutrition, stress, sunlight, and exercise. It offers daily challenges, detailed stats, and scientific insights to improve energy, libido, and reduce anxiety. Unlock new avatars as you progress.

**Highlights:** Daily assessment of sleep, hydration, nutrition, stress, sunlight, and exercise, Detailed statistics to track progress, Scientific insights on testosterone production, Daily goal achievement tracking, Buffalo's encouragements and reminders, Evolving Buffalo avatar unlocks

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $12.99 | per month |
| Premium Features | $12.99 | per month |
| Premium Features | $24.99 | per 3 months |
| Premium Features | $24.99 | per 3 months |
| Premium Features | $34.99 | per year |
| Premium Features | $34.99 | per year |
| Premium Features | $39.99 | per year |


## Frequently asked questions

### Is Keep A Breast free?

Keep A Breast is free to download, with no in-app purchases.

### Is Buff free?

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

### Which has better reviews, Keep A Breast or Buff?

Keep A Breast is rated higher. Keep A Breast averages 5.0 out of 5 from 14 ratings, while Buff averages 4.7 from 26 ratings.

### Do Keep A Breast or Buff have ads?

Buff shows ads; Keep A Breast does not.

### Which is updated more often, Keep A Breast or Buff?

Keep A Breast ships an update every 10 days, and Buff weekly. Most recently, Keep A Breast was updated on October 24, 2026 and Buff on October 23, 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.*