# pliability vs Butterfly Challenge

The clearest difference is in-app purchases: Butterfly Challenge at none against pliability's 2. Butterfly Challenge also leads on ads (none vs shown) and review sentiment (67% vs 41%). pliability's advantage is update cadence (every 5 days vs every 63 months) and ratings volume (10K vs 51). On price and device support there is nothing between them.

Both are free to download. pliability sells 2 in-app purchases, starting at $19.99 per month. Butterfly Challenge asks for nothing beyond the download.

pliability holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: pliability has 10K ratings behind it against 51, so its average is the more settled of the two. Written reviews complicate that: 41% of pliability's written reviews are positive against 67% of Butterfly Challenge's, so the app with the better star average is not the one people write more warmly about.

pliability ships an update every 5 days, Butterfly Challenge every 63 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | pliability | Butterfly Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10K ratings)](https://appshunter.io/ios/app/pliability-stretch-and-mobility/id1175346453/reviews)** | [4.6 (51 ratings)](https://appshunter.io/ios/app/butterfly-challenge/id1429201714/reviews) |
| Number of ratings | **10K** | 51 |
| Positive reviews | 40.8% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 63 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 263 MB | 62 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [pliability, LLC](https://appshunter.io/developer/1175346452) | [implicitli, LLC](https://appshunter.io/developer/1131851058) |

## What reviewers say

### pliability

[App page](https://appshunter.io/ios/app/pliability-stretch-and-mobility/id1175346453)

Enhance flexibility, mobility, and recovery with guided stretching routines. This app offers personalized programs, progress tracking, and integrates with fitness devices to help users move better and prevent injuries.

**Highlights:** 1,700+ guided stretching routines, Customized mobility training programs, Instant start, no equipment required, Mobility Test for personalized assessment, Short, effective workouts (12-20 mins), Offline video downloads, Integrates with WHOOP, Garmin, Apple Health

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Athlete Monthly Subscription | $19.99 | per month |
| Athlete Annual Subscription | $179.99 | per year |

**What reviewers like**

- 🌟 Life-changing for mobility and recovery
- 👍 Consistent daily routines
- 🧘‍♀️ Meditative and calming experience
- 🏋️‍♀️ Effective for athletes and active individuals
- 🔍 Detailed mobility assessment

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes and glitches
- 💰 Expensive subscription
- 🔇 Intrusive and repetitive voiceover
- 🤔 Lack of customization options
- 📚 Repetitive and limited exercise selection

**Reported bugs**

- Inability to cancel subscription easily
- Recurring charges even after cancellation
- Mobility assessment not accurately detecting issues
- Syncing issues between app and website
- Airplay and Chromecast functionality not working reliably

**Requested features**

- Ability to mute or adjust volume of voiceover and music separately
- More personalized and adaptive mobility programs based on assessment
- Integration with Apple Health and other fitness tracking platforms
- Improved navigation and search functionality
- Offline mode for routines


### Butterfly Challenge

[App page](https://appshunter.io/ios/app/butterfly-challenge/id1429201714)

This program offers a 14-day challenge designed to improve goalie flexibility with daily 10-minute sessions. It focuses on four key pillars of flexibility, providing a structured approach to enhance performance and reduce injury risk.

**Highlights:** 14-day structured program, Daily 10-minute sessions, Focus on 4 pillars of flexibility, Goalie-specific drills, Video tutorials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is pliability free?

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

### Is Butterfly Challenge free?

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

### Which has better reviews, pliability or Butterfly Challenge?

pliability is rated higher. pliability averages 4.8 out of 5 from 10K ratings, while Butterfly Challenge averages 4.6 from 51 ratings.

### Do pliability or Butterfly Challenge have ads?

pliability shows ads; Butterfly Challenge does not.

### Which is updated more often, pliability or Butterfly Challenge?

pliability ships an update every 5 days, and Butterfly Challenge every 63 months. Most recently, pliability was updated on October 21, 2026 and Butterfly Challenge on October 16, 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.*