# Back Workout & Posture Fix vs Rebird

The clearest difference is in-app purchases: Rebird at none against Back Workout & Posture Fix's 14. Rebird also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Back Workout & Posture Fix's advantage is review sentiment (60% vs 33%). On price, update cadence and device support there is nothing between them.

Both are free to download. Back Workout & Posture Fix sells 13 in-app purchases, starting at $4.99 per 7 days. Rebird asks for nothing beyond the download.

Back Workout & Posture Fix ships an update every 6 weeks, Rebird every 5 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Back Workout & Posture Fix | Rebird |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (22 ratings)](https://appshunter.io/ios/app/back-workout-and-posture-fix/id1534037130/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | **60.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 152 MB | 47 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Viacheslav Babii](https://appshunter.io/developer/1747898491) |

## What reviewers say

### Back Workout & Posture Fix

[App page](https://appshunter.io/ios/app/back-workout-and-posture-fix/id1534037130)

This app offers targeted exercises and routines to alleviate back pain, improve posture, and strengthen the spine. It provides personalized workout plans, expert guidance, and progress tracking for a healthier back.

**Highlights:** Alleviate back pain exercises, Posture correction techniques, Spine strengthening routines, Customized workout plans, Video demonstrations, Progress tracking, Daily reminders

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Special annual deal | $4.99 | per year |
| Monthly with a discount | $5.99 | per month |
| Unlimited Access | $8.99 | per 7 days |
| 3 Months discount | $9.99 | per 3 months |
| Monthly subscription | $14.99 | per month |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $29.99 | per month |
| Annual subscription | $29.99 | per year |
| Unlimited Access | $39.99 | per year |
| Unlimited Access | $49.99 | per year |
| Annual subscription | $49.99 | per year |
| Remove ads forever | $1.99 | one-time |


### Rebird

[App page](https://appshunter.io/ios/app/rebird/id1557896300)

This app offers personalized rehabilitation exercise programs tailored to your recovery needs after injuries or illnesses. It provides over 100 unique exercises designed by physiotherapists and tracks your progress to adjust your routine for optimal results. Get reminders and earn rewards for completing your sessions.

**Highlights:** Personalized exercise programs, 100+ unique exercises, Progress tracking and adjustment, Recovery programs for specific conditions, Exercise reminders, Rewards and bonuses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Back Workout & Posture Fix free?

Back Workout & Posture Fix is free to download, with in-app purchases available.

### Is Rebird free?

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

### Do Back Workout & Posture Fix or Rebird have ads?

Back Workout & Posture Fix shows ads; Rebird does not.

### Which is updated more often, Back Workout & Posture Fix or Rebird?

Back Workout & Posture Fix ships an update every 6 weeks, and Rebird every 5 weeks. Most recently, Back Workout & Posture Fix was updated on October 24, 2026 and Rebird on October 6, 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.*