# Killer Butt LE vs Be Grounded App

The clearest difference is update cadence: Killer Butt LE at every 6 months against Be Grounded App's every 17 months. Killer Butt LE also leads on iOS requirement (7.1 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Killer Butt LE ships an update every 6 months, Be Grounded App every 17 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Killer Butt LE | Be Grounded App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/killer-butt-le/id559954315/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 98.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 17 months |
| Monetization | Freemium | — |
| Size | 129 MB | 11 MB |
| Requires iOS | **7.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [lolo](https://appshunter.io/developer/383811733) | [Be Grounded Inc](https://appshunter.io/developer/1586678189) |

## What reviewers say

### Killer Butt LE

[App page](https://appshunter.io/ios/app/killer-butt-le/id559954315)

Achieve a sculpted, firm, and lifted posterior with short, daily workouts. This app offers customized routines, exercise videos, and audio guidance to help you reach your fitness goals anywhere, with or without equipment.

**Highlights:** 5-minute daily butt workouts, Customized routines for all fitness levels, Video and audio exercise guidance, Over 25 unique exercises, Workout anywhere, no equipment needed, Interactive workout adjustments, Syncs with Health app

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 💪 Effective workouts
- 🎶 Customizable music options
- 🗣️ Motivational instructor voice
- 🏠 Great for home workouts

**What reviewers complain about**

- 🐛 Occasional software bugs
- 🐛 Video and voice sync issues
- 🐛 Freezing randomly
- 🐛 Double counting reps on one side
- 🐛 Cannot connect to save info

**Reported bugs**

- Counting is way off
- Software freezes randomly
- Video and voice sync issues
- Double counted reps on one side and didn't switch
- Cannot connect to save info

**Requested features**

- More workout options
- Explanations on proper exercise technique


### Be Grounded App

[App page](https://appshunter.io/ios/app/be-grounded-app/id1586678186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Killer Butt LE free?

Killer Butt LE is free to download, with no in-app purchases.

### Is Be Grounded App free?

Be Grounded App is free to download, with no in-app purchases.

### Do Killer Butt LE or Be Grounded App have ads?

Neither Killer Butt LE nor Be Grounded App shows ads.

### Which is updated more often, Killer Butt LE or Be Grounded App?

Killer Butt LE ships an update every 6 months, and Be Grounded App every 17 months. Most recently, Killer Butt LE was updated on October 20, 2026 and Be Grounded App on October 17, 2026.

---

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