# Posture Fixer vs Core30

The clearest difference is in-app purchases: Posture Fixer at none against Core30's 3. Posture Fixer also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Core30 sells 3 in-app purchases, starting at $2.99 per 7 days. Posture Fixer asks for nothing beyond the download.

## The numbers

| Metric | Posture Fixer | Core30 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/core30-abs-and-core-workout-app/id6745766720/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Freemium |
| Size | 27 MB | 9 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Speed English Games LLC](https://appshunter.io/developer/1800301519) | [Gruffydd Johnston](https://appshunter.io/developer/1651486785) |

## What reviewers say

### Posture Fixer

[App page](https://appshunter.io/ios/app/posture-fixer/id6743441674)

**Features:** macOS Compatibility

**In-app purchases:** none


### Core30

[App page](https://appshunter.io/ios/app/core30-abs-and-core-workout-app/id6745766720)

Build a stronger core with quick, effective workouts designed for busy schedules. Featuring 5-10 minute routines and 30-second exercises, this app helps you improve stability and strength. Track your progress and sync with Apple Health for a complete fitness overview.

**Highlights:** Quick 5-10 minute workouts, 30-second timed exercises, Workouts for all fitness levels, No equipment required, Progress tracking, Apple Health integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $14.99 | per year |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Posture Fixer free?

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

### Is Core30 free?

Core30 is free to download, with in-app purchases available.

### Do Posture Fixer or Core30 have ads?

Neither Posture Fixer nor Core30 shows ads.

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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.*