# Posture vs FLIP

The clearest difference is in-app purchases: FLIP at none against Posture's 10. FLIP also leads on iOS requirement (12.0 vs 17.0). Posture's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Posture sells 10 one-off in-app purchases. FLIP asks for nothing beyond the download.

Posture ships an update every 6 weeks, FLIP every 3 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Posture | FLIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/posture-back-and-core-workout/id1134923920/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 168 MB | 43 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Senin](https://appshunter.io/developer/697788524) | [Mary L'Abbe](https://appshunter.io/developer/1156181492) |

## What reviewers say

### Posture

[App page](https://appshunter.io/ios/app/posture-back-and-core-workout/id1134923920)

Improve your posture and build a stronger back with this 8-week training program. Featuring over 20 functional exercises with video instructions, you can train anywhere without equipment. Earn rewards and create custom workouts to stay motivated.

**Highlights:** 8-week posture straightening program, Over 20 functional exercises, Detailed video instructions, No athletic equipment needed, Workout constructor, Rewards and achievements, Health app integration

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy coffee for us | $0.99 | one-time |
| Week 1 - Unlock now | $0.99 | one-time |
| Week 2 - Unlock now | $0.99 | one-time |
| Week 3 - Unlock now | $0.99 | one-time |
| Week 4 - Unlock now | $0.99 | one-time |
| Week 5 - Unlock now | $0.99 | one-time |
| Create workout | $1.99 | one-time |
| Week 8 - Unlock now | $1.99 | one-time |
| Donation | $4.99 | one-time |
| Full version | $4.99 | one-time |


### FLIP

[App page](https://appshunter.io/ios/app/flip/id1182104002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Posture free?

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

### Is FLIP free?

FLIP is free to download, with no in-app purchases.

### Do Posture or FLIP have ads?

Neither Posture nor FLIP shows ads.

### Which is updated more often, Posture or FLIP?

Posture ships an update every 6 weeks, and FLIP every 3 months. Most recently, Posture was updated on October 29, 2026 and FLIP on October 29, 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.*