# JustStretch | Flex & Mobility vs Gym Workout Tracker

The clearest difference is review sentiment: Gym Workout Tracker at 100% against JustStretch | Flex & Mobility's 64%. Gym Workout Tracker also leads on ads (none vs shown) and rating (5.0 vs 4.7). JustStretch | Flex & Mobility's advantage is ratings volume (2.4K vs 1) and iOS requirement (13.0 vs 15.1). On price, in-app purchases, monetization model 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 Gym Workout Tracker sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Gym Workout Tracker 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 1, so its average is the more settled of the two. Written reviews point the same way: 64% of JustStretch | Flex & Mobility's written reviews are positive against 100% of Gym Workout Tracker's.

JustStretch | Flex & Mobility ships an update every 3 weeks, Gym Workout Tracker weekly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JustStretch | Flex & Mobility | Gym Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.4K ratings)](https://appshunter.io/ios/app/juststretch-flex-and-mobility/id6737028992/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gym-workout-tracker-grip/id6746815141/reviews)** |
| Number of ratings | **2.4K** | 1 |
| Positive reviews | 64.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 104 MB | 76 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [TechPioneers Limited](https://appshunter.io/developer/1760674678) | [Iona Ryder](https://appshunter.io/developer/1358747437) |

## 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


### Gym Workout Tracker

[App page](https://appshunter.io/ios/app/gym-workout-tracker-grip/id6746815141)

This app offers structured strength training programs designed by coaches and powered by AI, or allows users to build their own custom workouts. It provides a clean and fast logging experience to track progress and improve strength, technique, and consistency.

**Highlights:** AI-powered personalized training programs, Custom workout builder, Fast and clean workout logger, Progress tracking, Flexible scheduling, Beginner-friendly options

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $9.99 | per year |
| Annual Subscription | $24.99 | per year |
| Lifetime Membership | $49.99 | one-time |


## Frequently asked questions

### Is JustStretch | Flex & Mobility free?

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

### Is Gym Workout Tracker free?

Gym Workout Tracker is free to download, with in-app purchases available.

### Which has better reviews, JustStretch | Flex & Mobility or Gym Workout Tracker?

Gym Workout Tracker is rated higher. JustStretch | Flex & Mobility averages 4.7 out of 5 from 2.4K ratings, while Gym Workout Tracker averages 5.0 from 1 ratings.

### Do JustStretch | Flex & Mobility or Gym Workout Tracker have ads?

JustStretch | Flex & Mobility shows ads; Gym Workout Tracker does not.

### Which is updated more often, JustStretch | Flex & Mobility or Gym Workout Tracker?

JustStretch | Flex & Mobility ships an update every 3 weeks, and Gym Workout Tracker weekly. Most recently, JustStretch | Flex & Mobility was updated on November 8, 2026 and Gym Workout Tracker on October 30, 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.*