# FORM Lagree vs SIX13Studio

The clearest difference is update cadence: FORM Lagree at every 3 weeks against SIX13Studio's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FORM Lagree ships an update every 3 weeks, SIX13Studio every 4 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FORM Lagree | SIX13Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (144 ratings)](https://appshunter.io/ios/app/form-lagree/id1535063247/reviews)** | — |
| Number of ratings | **144** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [The Studio FORM](https://appshunter.io/developer/1451094427) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### FORM Lagree

[App page](https://appshunter.io/ios/app/form-lagree/id1535063247)

Experience a high-intensity, low-impact workout designed for full-body results in minimal time. This program combines strength, cardio, endurance, core, balance, and flexibility to help you strengthen, tighten, and tone your body. Join a motivating community focused on feeling good and doing good through fitness.

**Highlights:** High-intensity, low-impact workouts, Full-body strengthening and toning, Combines strength, cardio, endurance, core, balance, flexibility, Community-driven motivation, Focus on feeling good and doing good

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

**In-app purchases:** none


### SIX13Studio

[App page](https://appshunter.io/ios/app/six13studio/id6767050546)

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

**In-app purchases:** none


## Frequently asked questions

### Is FORM Lagree free?

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

### Is SIX13Studio free?

SIX13Studio is free to download, with no in-app purchases.

### Do FORM Lagree or SIX13Studio have ads?

Neither FORM Lagree nor SIX13Studio shows ads.

### Which is updated more often, FORM Lagree or SIX13Studio?

FORM Lagree ships an update every 3 weeks, and SIX13Studio every 4 months. Most recently, FORM Lagree was updated on October 11, 2026 and SIX13Studio on October 7, 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.*