# Flexibility Trainer vs DARVOS

The clearest difference is in-app purchases: DARVOS at none against Flexibility Trainer's 10. DARVOS also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). Flexibility Trainer's advantage is iOS requirement (15.6 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Flexibility Trainer sells 10 one-off in-app purchases. DARVOS asks for nothing beyond the download.

Flexibility Trainer ships an update every 3 months, DARVOS every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flexibility Trainer | DARVOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (70 ratings)](https://appshunter.io/ios/app/flexibility-trainer/id1509292943/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 7 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Samantha Roobol](https://appshunter.io/developer/1415281405) | [VANTAPRISE LTD](https://appshunter.io/developer/6799456718) |

## What reviewers say

### Flexibility Trainer

[App page](https://appshunter.io/ios/app/flexibility-trainer/id1509292943)

Achieve your flexibility goals with a 30-day program designed for beginners. This app uses active and passive stretching techniques to improve hamstring, thigh, and hip flexibility, promoting better blood circulation. Sessions are designed to be completed in just ten minutes daily.

**Highlights:** 30-day flexibility program, Active and passive stretching, Improves hamstring, thigh, hip flexibility, Promotes blood circulation, Beginner-friendly, 10-minute daily sessions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Exercises for beginners | $1.99 | one-time |
| Yoga Poses for Flexibility | $1.99 | one-time |
| Middle Split in 30 Days | $1.99 | one-time |
| Improve Upper Body Flexibility | $1.99 | one-time |
| Learn the Splits in 60 Days | $1.99 | one-time |
| The 30 Day Splits Challenge | $1.99 | one-time |
| How to Do a Scorpion Stretch | $1.99 | one-time |
| Core and Flexibility Workouts | $1.99 | one-time |
| Full Bundle | $4.99 | one-time |


### 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 Flexibility Trainer free?

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

### Is DARVOS free?

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

### Do Flexibility Trainer or DARVOS have ads?

Flexibility Trainer shows ads; DARVOS does not.

### Which is updated more often, Flexibility Trainer or DARVOS?

Flexibility Trainer ships an update every 3 months, and DARVOS every 2 weeks. Most recently, Flexibility Trainer was updated on November 7, 2026 and DARVOS on October 31, 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.*