# BBL AI vs DARVOS

The clearest difference is in-app purchases: DARVOS at none against BBL AI's 1. DARVOS also leads on update cadence (every 2 weeks vs every 2 months). BBL AI's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. BBL AI sells 1 in-app purchase, starting at $6.99 per 7 days. DARVOS asks for nothing beyond the download.

BBL AI ships an update every 2 months, DARVOS every 2 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | BBL AI | DARVOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/bbl-ai-glutes-and-leg-workouts/id6747450389/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [ZSTACK CAPITAL LLC](https://appshunter.io/developer/1596607327) | [VANTAPRISE LTD](https://appshunter.io/developer/6799456718) |

## What reviewers say

### BBL AI

[App page](https://appshunter.io/ios/app/bbl-ai-glutes-and-leg-workouts/id6747450389)

Achieve your fitness goals for a rounder butt and tighter abs. This app generates personalized workouts and offers nutrition guidance to help you build curves and core strength efficiently. Track your progress with photos and see results in weeks.

**Highlights:** Personalized fitness goals, Nutrition goal setting, AI-generated glute and ab workouts, Progress tracking with photos, Build curves and core strength, Expert trainer guidance

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BBL AI Plus | $6.99 | per 7 days |


### DARVOS

[App page](https://appshunter.io/ios/app/darvos/id6799456716)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BBL AI free?

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

### Is DARVOS free?

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

### Do BBL AI or DARVOS have ads?

Neither BBL AI nor DARVOS shows ads.

### Which is updated more often, BBL AI or DARVOS?

BBL AI ships an update every 2 months, and DARVOS every 2 weeks. Most recently, BBL AI was updated on November 5, 2026 and DARVOS on November 10, 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.*