# JustStretch | Flex & Mobility vs Adrenaline Performance

The clearest difference is ads: Adrenaline Performance at none against JustStretch | Flex & Mobility's shown. Adrenaline Performance also leads on rating (5.0 vs 4.7). JustStretch | Flex & Mobility's advantage is ratings volume (2.4K vs 2) and iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. JustStretch | Flex & Mobility sells 10 in-app purchases, starting at $9.99 per month and Adrenaline Performance sells 3 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.

Adrenaline Performance holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: JustStretch | Flex & Mobility has 2.4K ratings behind it against 2, so its average is the more settled of the two.

JustStretch | Flex & Mobility ships an update every 3 weeks, Adrenaline Performance every 11 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | JustStretch | Flex & Mobility | Adrenaline Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.4K ratings)](https://appshunter.io/ios/app/juststretch-flex-and-mobility/id6737028992/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/adrenaline-performance/id6790995775/reviews)** |
| Number of ratings | **2.4K** | 2 |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [TechPioneers Limited](https://appshunter.io/developer/1760674678) | [MARCUSG360 HOLDINGS INC.](https://appshunter.io/developer/1826863167) |

## What reviewers say

### JustStretch | Flex & Mobility

[App page](https://appshunter.io/ios/app/juststretch-flex-and-mobility/id6737028992)

This app helps you build a daily stretching habit to improve flexibility, relieve pain, and boost overall well-being. It offers guided routines, custom workout creation, and multimedia instructions for all fitness levels.

**Highlights:** Daily stretching routines, Custom workout creation, Audio, image, and video guidance, Live instructor experience, Pain relief and injury prevention, Improved posture and sleep

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $9.99 | per month |
| 1 Month Premium | $19.99 | per month |
| 3 Months Premium | $19.99 | per 3 months |
| 3 Months Premium | $29.99 | per 3 months |
| 12 Months Premium | $29.99 | per year |
| LUCKY DRAW PRIZE | $29.99 | per year |
| 12 Months Premium | $35.99 | per year |
| 12 Months Premium | $37.99 | per year |
| One Year Membership | $39.99 | per year |
| 12 Months Premium | $47.99 | per year |

**What reviewers like**

- 🤸‍♀️ Effective stretching routines
- 💪 Variety of exercises
- 🕰️ Guided sessions
- 🌟 Helpful for pain relief

**What reviewers complain about**

- 💰 Requires paid subscription
- 🚫 No free trial
- 🐛 App crashes and bugs
- 🤔 Inconsistent program design

**Reported bugs**

- App not working after latest update
- Inability to open app on certain devices

**Requested features**

- Preparation time before transitions
- Ability to use app on multiple devices


### Adrenaline Performance

[App page](https://appshunter.io/ios/app/adrenaline-performance/id6790995775)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $49.99 | per month |
| Pro 6 Months | $249.00 | per 6 months |
| Pro Yearly | $449.00 | per year |


## Frequently asked questions

### Is JustStretch | Flex & Mobility free?

JustStretch | Flex & Mobility is free to download, with in-app purchases available.

### Is Adrenaline Performance free?

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

### Which has better reviews, JustStretch | Flex & Mobility or Adrenaline Performance?

Adrenaline Performance is rated higher. JustStretch | Flex & Mobility averages 4.7 out of 5 from 2.4K ratings, while Adrenaline Performance averages 5.0 from 2 ratings.

### Do JustStretch | Flex & Mobility or Adrenaline Performance have ads?

JustStretch | Flex & Mobility shows ads; Adrenaline Performance does not.

### Which is updated more often, JustStretch | Flex & Mobility or Adrenaline Performance?

JustStretch | Flex & Mobility ships an update every 3 weeks, and Adrenaline Performance every 11 days. Most recently, JustStretch | Flex & Mobility was updated on November 7, 2026 and Adrenaline Performance on November 5, 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.*