# GSafe Watch vs JustStretch | Flex & Mobility

The clearest difference is price: JustStretch | Flex & Mobility at Free against GSafe Watch's $5.99. JustStretch | Flex & Mobility also leads on ratings volume (2.4K vs 13) and rating (4.7 vs 4.3). GSafe Watch's advantage is in-app purchases (none vs 18) and ads (none vs shown). On review sentiment, device support and iOS requirement there is nothing between them.

JustStretch | Flex & Mobility is free to download; GSafe Watch costs $5.99 up front. JustStretch | Flex & Mobility sells 17 in-app purchases, starting at $7.49 per month. GSafe Watch asks for nothing beyond the download.

JustStretch | Flex & Mobility holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: JustStretch | Flex & Mobility has 2.4K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 60% of GSafe Watch's written reviews are positive against 64% of JustStretch | Flex & Mobility's.

GSafe Watch ships an update every 3 months, JustStretch | Flex & Mobility every 3 weeks. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | GSafe Watch | JustStretch | Flex & Mobility |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.3 (13 ratings)](https://appshunter.io/ios/app/gsafe-watch/id6503191053/reviews) | **[4.7 (2.4K ratings)](https://appshunter.io/ios/app/juststretch-flex-and-mobility/id6737028992/reviews)** |
| Number of ratings | 13 | **2.4K** |
| Positive reviews | 60.0% of reviews | **64.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 104 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Basile Bruneau](https://appshunter.io/developer/1072040588) | [TechPioneers Limited](https://appshunter.io/developer/1760674678) |

## What reviewers say

### GSafe Watch

[App page](https://appshunter.io/ios/app/gsafe-watch/id6503191053)

Track GHB/GBL doses directly from your wrist without needing your phone. This app records your dose history and displays a timer since your last dose to help prevent mistakes and reduce harm. A complication offers a quick glance at elapsed time since your last dose.

**Highlights:** Wrist-based dose tracking, GHB/GBL dose history, Timer since last dose, Apple Watch complication, Reduces risk of mistakes, Harm reduction tool

**Features:** Apple Watch app

**In-app purchases:** none


### 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 (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $7.49 | per month |
| 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 | $30.99 | 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 |
| 7-Day Free Trial | $47.99 | per year |
| one year membership | $49.99 | per year |
| 12 Months Premium | $89.99 | per year |
| Stretch Guide Ebook Bundle | $9.99 | one-time |
| Stretch Guide Ebook Bundle | $12.99 | one-time |

**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


## Frequently asked questions

### Is GSafe Watch free?

GSafe Watch costs $5.99, with no in-app purchases.

### Is JustStretch | Flex & Mobility free?

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

### Which has better reviews, GSafe Watch or JustStretch | Flex & Mobility?

JustStretch | Flex & Mobility is rated higher. GSafe Watch averages 4.3 out of 5 from 13 ratings, while JustStretch | Flex & Mobility averages 4.7 from 2.4K ratings.

### Do GSafe Watch or JustStretch | Flex & Mobility have ads?

JustStretch | Flex & Mobility shows ads; GSafe Watch does not.

### Which is updated more often, GSafe Watch or JustStretch | Flex & Mobility?

GSafe Watch ships an update every 3 months, and JustStretch | Flex & Mobility every 3 weeks. Most recently, GSafe Watch was updated on October 30, 2026 and JustStretch | Flex & Mobility on November 1, 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.*