# AT Elements ER (F) for iPhone vs Buff Muff

The clearest difference is price: Buff Muff at Free against AT Elements ER (F) for iPhone's $0.99. Buff Muff also leads on update cadence (every 5 weeks vs every 40 months) and device support (4 vs 2). AT Elements ER (F) for iPhone's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.0). On ads there is nothing between them.

Buff Muff is free to download; AT Elements ER (F) for iPhone costs $0.99 up front. Buff Muff sells 9 in-app purchases, starting at $15.00 per month. AT Elements ER (F) for iPhone asks for nothing beyond the download.

AT Elements ER (F) for iPhone ships an update every 40 months, Buff Muff every 5 weeks. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AT Elements ER (F) for iPhone | Buff Muff |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.6 (166 ratings)](https://appshunter.io/ios/app/buff-muff/id1594400611/reviews)** |
| Number of ratings | — | **166** |
| Positive reviews | — | 56.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 65 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Alexicom Tech LLC](https://appshunter.io/developer/395122091) | [Pelvienne Wellness Inc](https://appshunter.io/developer/1594400613) |

## What reviewers say

### AT Elements ER (F) for iPhone

[App page](https://appshunter.io/ios/app/at-elements-er-f-for-iphone/id1506387828)

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

**In-app purchases:** none


### Buff Muff

[App page](https://appshunter.io/ios/app/buff-muff/id1594400611)

This app offers expert-backed routines for pelvic floor fitness, targeting muscles often missed by Kegels. It helps relieve incontinence, urgency, and prolapse symptoms while rebuilding strength and confidence. Access daily workouts, educational videos, challenges, meal plans, and expert interviews.

**Highlights:** Daily pelvic floor workouts, Educational videos on women's health, 28-day pelvic floor challenges, Holistic meal plans, Interviews with pelvic health experts, Apple Watch integration for workout tracking

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workouts | $15.00 | per month |
| Subscription | $26.99 | per month |
| Subscription | $26.99 | per month |
| Yearly Membership | $119.00 | per year |
| Annual | $196.99 | per year |
| Onetime Subscription | $17.00 | one-time |
| Buff Muff Challenge Only | $26.99 | one-time |
| Birth Like A Boss Only | $26.99 | one-time |
| BuffMuffChallenge | $27.99 | one-time |

**What reviewers like**

- 🌟 Excellent program with immediate results
- 👍 Easy to follow exercises that are quick
- 💪 Helps strengthen the pelvic floor
- 🤗 Friendly and engaging instructor
- 🧠 Provides helpful information and education

**What reviewers complain about**

- 🐛 App is glitchy and freezes/crashes
- 🔒 Difficult to cancel subscription
- 💰 Expensive subscription model
- 🤔 Misleading advertising about content
- 📚 Limited free content, most is locked behind paywall

**Reported bugs**

- Videos not loading or freezing
- Login issues and inability to access account
- Incorrect billing and subscription management

**Requested features**

- Ability to easily cancel subscription
- Offline access to content
- More free educational resources
- Improved app stability and performance
- Light mode option for better readability


## Frequently asked questions

### Is AT Elements ER (F) for iPhone free?

AT Elements ER (F) for iPhone costs $0.99, with no in-app purchases.

### Is Buff Muff free?

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

### Do AT Elements ER (F) for iPhone or Buff Muff have ads?

Neither AT Elements ER (F) for iPhone nor Buff Muff shows ads.

### Which is updated more often, AT Elements ER (F) for iPhone or Buff Muff?

AT Elements ER (F) for iPhone ships an update every 40 months, and Buff Muff every 5 weeks. Most recently, AT Elements ER (F) for iPhone was updated on October 12, 2026 and Buff Muff on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*