# Fit by HIIT vs Red Light Method Studio

The clearest difference is ratings volume: Fit by HIIT at 23 against Red Light Method Studio's 2. Fit by HIIT also leads on device support (4 vs 1). Red Light Method Studio's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Fit by HIIT against 5.0 for Red Light Method Studio. That said, the two scores are not equally well evidenced: Fit by HIIT has 23 ratings behind it against 2, so its average is the more settled of the two.

Fit by HIIT ships an update every 6 weeks, Red Light Method Studio every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Fit by HIIT | Red Light Method Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (23 ratings)](https://appshunter.io/ios/app/fit-by-hiit/id6448710288/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/red-light-method-studio/id6479454856/reviews) |
| Number of ratings | **23** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 188 MB | 97 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fit by HIIT, LLC](https://appshunter.io/developer/1685750376) | [Red Lite Gym LLC](https://appshunter.io/developer/1623820301) |

## What reviewers say

### Fit by HIIT

[App page](https://appshunter.io/ios/app/fit-by-hiit/id6448710288)

This app offers short, dumbbell-only workout programs designed for busy mothers. Track workouts, nutrition, habits, measurements, and progress with guided videos and community support. Achieve goals and earn badges with real-time coach messaging.

**Highlights:** Short dumbbell workouts (<20 mins), Workout and nutrition tracking, Habit and measurement tracking, Progress photos and milestone badges, Real-time coach messaging, Digital community support, Wearable device integration

**Features:** Apple Wallet

**In-app purchases:** none


### Red Light Method Studio

[App page](https://appshunter.io/ios/app/red-light-method-studio/id6479454856)

Book sessions for a unique fitness experience combining red light therapy and vibration plate exercise. Track your progress, set goals, and stay updated on studio events. Achieve better results by working your body from the inside.

**Highlights:** Effortless class scheduling, Book any class time, Track personal attendance goals, Monitor fitness progress, Stay updated on studio events, Community news updates

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Fit by HIIT free?

Fit by HIIT is free to download, with no in-app purchases.

### Is Red Light Method Studio free?

Red Light Method Studio is free to download, with no in-app purchases.

### Which has better reviews, Fit by HIIT or Red Light Method Studio?

Fit by HIIT and Red Light Method Studio are both rated 5.0 out of 5 on the App Store, from 23 and 2 ratings respectively.

### Do Fit by HIIT or Red Light Method Studio have ads?

Neither Fit by HIIT nor Red Light Method Studio shows ads.

### Which is updated more often, Fit by HIIT or Red Light Method Studio?

Fit by HIIT ships an update every 6 weeks, and Red Light Method Studio every 3 weeks. Most recently, Fit by HIIT was updated on October 3, 2026 and Red Light Method Studio on October 11, 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.*