# FormLens vs Form Factor

The clearest difference is in-app purchases: Form Factor at none against FormLens's 3. FormLens's advantage is device support (3 vs 1) and iOS requirement (17.6 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. FormLens sells 3 in-app purchases, starting at $4.99 per 7 days. Form Factor asks for nothing beyond the download.

FormLens ships an update every 9 days, Form Factor fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FormLens | Form Factor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/formlens-ai-form-check-coach/id6756815264/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Freemium | — |
| Size | 77 MB | 8 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BATUHAN KUGUOGLU](https://appshunter.io/developer/1863066233) | [Ariel Tyson](https://appshunter.io/developer/1769841120) |

## What reviewers say

### FormLens

[App page](https://appshunter.io/ios/app/formlens-ai-form-check-coach/id6756815264)

This app uses AI and your phone's camera to analyze your workout form in real-time, providing objective feedback on technique and progress. It offers adaptive training plans and running gait analysis to help you lift better and run injury-free.

**Highlights:** Real-time AI form analysis, Squat depth and asymmetry detection, Movement velocity and power measurement, Adaptive training plans, Running gait analysis, Hybrid workout logging (video & text)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FormLens Pro Weekly | $4.99 | per 7 days |
| FormLens Pro Monthly | $9.99 | per month |
| FormLens Pro Yearly | $44.99 | per year |


### Form Factor

[App page](https://appshunter.io/ios/app/form-factor/id6759933985)

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

**In-app purchases:** none


## Frequently asked questions

### Is FormLens free?

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

### Is Form Factor free?

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

### Do FormLens or Form Factor have ads?

Neither FormLens nor Form Factor shows ads.

### Which is updated more often, FormLens or Form Factor?

FormLens ships an update every 9 days, and Form Factor fortnightly. Most recently, FormLens was updated on October 30, 2026 and Form Factor on October 31, 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.*