# The Fast 800 vs Colourstart

The clearest difference is in-app purchases: Colourstart at none against The Fast 800's 3. Colourstart also leads on review sentiment (100% vs 68%) and update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. The Fast 800 sells 3 in-app purchases, starting at $39.99 per month. Colourstart asks for nothing beyond the download.

The Fast 800 ships an update every 6 weeks, Colourstart weekly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | The Fast 800 | Colourstart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/the-fast-800/id1539581708/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 67.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Subscription | **Free** |
| Size | 52 MB | 12 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [The Fast 800](https://appshunter.io/developer/1539581710) | [Trichocare Diagnostics Ltd](https://appshunter.io/developer/1619612963) |

## What reviewers say

### The Fast 800

[App page](https://appshunter.io/ios/app/the-fast-800/id1539581708)

This program offers science-based methods for weight loss and improved health through intermittent fasting and Mediterranean-style eating. It provides personalized plans, delicious recipes, guided workouts, and community support to help users achieve their health goals sustainably.

**Highlights:** Personalized meal plans, Intermittent fasting guidance, Mediterranean diet recipes, Guided workouts, Mindfulness and meditation, Community support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $39.99 | per month |
| 3 Months | $99.99 | per 3 months |
| Yearly | $200.00 | per year |

**What reviewers like**

- 🚀 Health in your pocket
- 👍 Exceptional
- 👍 Great app to suit a great Health Program
- 👍 Fantastic
- 👍 A reframe

**What reviewers complain about**

- 🐛 App crashes
- 🐛 Login keeps failing
- 🐛 Glitchy
- 🐛 App down
- 🐛 TERRIBLE APP!!!

**Reported bugs**

- Login screen freezes
- App crashes frequently
- Logging out and unable to log back in
- Compatibility issues with older devices

**Requested features**

- Add ability to add own meals
- Improve recipe search functionality
- Add option to exclude certain foods
- Improve meal planning and shopping list features


### Colourstart

[App page](https://appshunter.io/ios/app/colourstart/id1619612961)

This app guides users through a series of questions to determine suitability for a specific hair color product. It also allows users to store test results and photos for sharing with beauty professionals.

**Highlights:** Suitability assessment via questions, Hair color avoidance guidance, Test result storage, Photo capture for results, Shareable with hair professionals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Fast 800 free?

The Fast 800 is free to download, with in-app purchases available.

### Is Colourstart free?

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

### Do The Fast 800 or Colourstart have ads?

Neither The Fast 800 nor Colourstart shows ads.

### Which is updated more often, The Fast 800 or Colourstart?

The Fast 800 ships an update every 6 weeks, and Colourstart weekly. Most recently, The Fast 800 was updated on November 7, 2026 and Colourstart on November 3, 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.*