# FormFix vs Notch

The clearest difference is update cadence: Notch at every 3 days against FormFix's every 3 weeks. FormFix's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FormFix sells 2 in-app purchases, starting at $8.99 per month and Notch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FormFix ships an update every 3 weeks, Notch every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | FormFix | Notch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/formfix-fix-exercise-posture/id6736768112/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 67 MB | 31 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Solomon Haberkost](https://appshunter.io/developer/1773304250) | [Code to Muscle](https://appshunter.io/developer/1867074342) |

## What reviewers say

### FormFix

[App page](https://appshunter.io/ios/app/formfix-fix-exercise-posture/id6736768112)

This AI-powered app analyzes your lifting form in real-time, offering instant feedback and corrections for exercises like squats. Record and review your lifts in slow motion to refine technique and achieve your fitness goals.

**Highlights:** Real-time AI form tracking, Instant feedback on technique, Detailed analysis for squats, Slow-motion lift review, Technique refinement, Performance enhancement

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $8.99 | per month |
| 1 Year Premium | $99.99 | per year |


### Notch

[App page](https://appshunter.io/ios/app/notch-gtg-watch-timer/id6772011909)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notch Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is FormFix free?

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

### Is Notch free?

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

### Do FormFix or Notch have ads?

Neither FormFix nor Notch shows ads.

### Which is updated more often, FormFix or Notch?

FormFix ships an update every 3 weeks, and Notch every 3 days. Most recently, FormFix was updated on October 24, 2026 and Notch 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.*