# Stretch & Flexibility vs 123 Flex

The clearest difference is ads: 123 Flex at none against Stretch & Flexibility's shown. 123 Flex also leads on update cadence (every 4 days vs fortnightly). Stretch & Flexibility's advantage is iOS requirement (11.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Stretch & Flexibility sells 10 one-off in-app purchases and 123 Flex sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Stretch & Flexibility ships an update fortnightly, 123 Flex every 4 days. The most recent releases landed on September 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stretch & Flexibility | 123 Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/123-flex-stretching-workouts/id6449441131/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 61 MB | 78 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [powerpunch](https://appshunter.io/developer/1632448267) | [WeAnd Ltd](https://appshunter.io/developer/1635802172) |

## What reviewers say

### Stretch & Flexibility

[App page](https://appshunter.io/ios/app/stretch-and-flexibility/id1637256498)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Stretches - Relieve Tight Hips | $1.99 | one-time |
| Shoulder Mobility Exercises | $1.99 | one-time |
| Safely Learn the Splits | $1.99 | one-time |
| Increase Range of Motion | $1.99 | one-time |
| Improve Your Sleep | $1.99 | one-time |
| Improve your Posture | $1.99 | one-time |
| Daily Stretch Routine | $1.99 | one-time |
| Better Flexibility | $1.99 | one-time |
| Full Bundle | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is Stretch & Flexibility free?

Stretch & Flexibility is free to download, with in-app purchases available.

### Is 123 Flex free?

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

### Do Stretch & Flexibility or 123 Flex have ads?

Stretch & Flexibility shows ads; 123 Flex does not.

### Which is updated more often, Stretch & Flexibility or 123 Flex?

Stretch & Flexibility ships an update fortnightly, and 123 Flex every 4 days. Most recently, Stretch & Flexibility was updated on September 29, 2026 and 123 Flex 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.*