# 123 Flex vs Stretching Exercises Stretch15

The clearest difference is rating: 123 Flex at 4.0 against Stretching Exercises Stretch15's 3.0. 123 Flex also leads on review sentiment (100% vs 60%) and update cadence (every 4 days vs fortnightly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 123 Flex sells 2 in-app purchases, starting at $9.99 per month and Stretching Exercises Stretch15 sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

123 Flex holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of 123 Flex's written reviews are positive against 60% of Stretching Exercises Stretch15's.

123 Flex ships an update every 4 days, Stretching Exercises Stretch15 fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 123 Flex | Stretching Exercises Stretch15 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/123-flex-stretching-workouts/id6449441131/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/stretching-exercises-stretch15/id6449780101/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 78 MB | 63 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [WeAnd Ltd](https://appshunter.io/developer/1635802172) | [Webron Software LTD](https://appshunter.io/developer/1071126548) |

## What reviewers say

### 123 Flex

[App page](https://appshunter.io/ios/app/123-flex-stretching-workouts/id6449441131)

This app provides personalized stretching and flexibility routines based on your fitness goals and physical condition. It features AI-driven program generation, progress tracking, and visual demonstrations to guide your workouts.

**Highlights:** Personalized AI workout plans, Progress tracking and reassessments, 3D animated stretch demonstrations, Safety tips and injury precautions, Audio guidance for sessions, Offline workout mode, Motivation through rewards and challenges

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $59.99 | per year |


### Stretching Exercises Stretch15

[App page](https://appshunter.io/ios/app/stretching-exercises-stretch15/id6449780101)

This app offers simple, guided flexibility stretching routines for various daily needs. Improve your mobility, posture, and comfort with quick sessions designed for waking up, working at a desk, or winding down.

**Highlights:** Easy-to-follow flexibility routines, Quick sessions for busy schedules, Clear guidance for each move, Sitting and standing options, Energy and relaxation sessions, Supportive stretches for body parts, Improve balance, mobility, and posture

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| All Access (1 Month) | $4.99 | per month |
| All Access (1 Year) | $19.99 | per year |
| Lifetime | $14.99 | one-time |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is 123 Flex free?

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

### Is Stretching Exercises Stretch15 free?

Stretching Exercises Stretch15 is free to download, with in-app purchases available.

### Which has better reviews, 123 Flex or Stretching Exercises Stretch15?

123 Flex is rated higher. 123 Flex averages 4.0 out of 5 from 2 ratings, while Stretching Exercises Stretch15 averages 3.0 from 4 ratings.

### Do 123 Flex or Stretching Exercises Stretch15 have ads?

Neither 123 Flex nor Stretching Exercises Stretch15 shows ads.

### Which is updated more often, 123 Flex or Stretching Exercises Stretch15?

123 Flex ships an update every 4 days, and Stretching Exercises Stretch15 fortnightly. Most recently, 123 Flex was updated on October 24, 2026 and Stretching Exercises Stretch15 on October 24, 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.*