# YourPosture.ai vs JustStretch | Flex & Mobility

The clearest difference is rating: JustStretch | Flex & Mobility at 4.7 against YourPosture.ai's 2.0. JustStretch | Flex & Mobility also leads on review sentiment (64% vs 33%) and ratings volume (2.4K vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. YourPosture.ai sells 2 in-app purchases, starting at $14.99 per month and JustStretch | Flex & Mobility sells 10 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

JustStretch | Flex & Mobility holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: JustStretch | Flex & Mobility has 2.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of YourPosture.ai's written reviews are positive against 64% of JustStretch | Flex & Mobility's.

YourPosture.ai ships an update every 3 months, JustStretch | Flex & Mobility every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | YourPosture.ai | JustStretch | Flex & Mobility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/yourpostureai/id1642331502/reviews) | **[4.7 (2.4K ratings)](https://appshunter.io/ios/app/juststretch-flex-and-mobility/id6737028992/reviews)** |
| Number of ratings | 4 | **2.4K** |
| Positive reviews | 33.3% of reviews | **64.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 199 MB | 104 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [iPlena Pte. Ltd.](https://appshunter.io/developer/1596726538) | [TechPioneers Limited](https://appshunter.io/developer/1760674678) |

## What reviewers say

### YourPosture.ai

[App page](https://appshunter.io/ios/app/yourpostureai/id1642331502)

Improve your posture and build confidence with daily, short workouts. Track progress and receive personalized plans designed by experts. Achieve a stronger, more attractive physique in just minutes a day.

**Highlights:** Personalized weekly training plans, Expert-designed workout routines, Animated exercise videos, Progress tracking, Posture correction for specific issues, Pain relief and muscle tension release

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $14.99 | per month |
| Subscription | $47.99 | per year |


### 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


## Frequently asked questions

### Is YourPosture.ai free?

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

### Is JustStretch | Flex & Mobility free?

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

### Which has better reviews, YourPosture.ai or JustStretch | Flex & Mobility?

JustStretch | Flex & Mobility is rated higher. YourPosture.ai averages 2.0 out of 5 from 4 ratings, while JustStretch | Flex & Mobility averages 4.7 from 2.4K ratings.

### Do YourPosture.ai or JustStretch | Flex & Mobility have ads?

Both YourPosture.ai and JustStretch | Flex & Mobility show ads.

### Which is updated more often, YourPosture.ai or JustStretch | Flex & Mobility?

YourPosture.ai ships an update every 3 months, and JustStretch | Flex & Mobility every 3 weeks. Most recently, YourPosture.ai was updated on November 3, 2026 and JustStretch | Flex & Mobility on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*