# FastTrackr vs Circa

The clearest difference is monetization model: Circa at free against FastTrackr's freemium. FastTrackr's advantage is iOS requirement (16.0 vs 18.0). On price, rating, review sentiment and ratings volume 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 FastTrackr against 5.0 for Circa. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

FastTrackr ships an update fortnightly, Circa every 3 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FastTrackr | Circa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fasttrackr-fasting-tracker/id6760088716/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/circa-sleep-and-bedtime-routine/id6761396508/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Size | 84 MB | 11 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [NEW VERSION LIMITED](https://appshunter.io/developer/1809498455) | [jean-baptiste delcros](https://appshunter.io/developer/1727119809) |

## What reviewers say

### FastTrackr

[App page](https://appshunter.io/ios/app/fasttrackr-fasting-tracker/id6760088716)

This app helps users track intermittent fasting with personalized plans and an AI assistant. It offers features for logging meals, water, and weight, along with insights into ketosis and autophagy zones. Users can also access recipes and meal planning tools.

**Highlights:** Intermittent fasting timer with ketosis zones, AI assistant for personalized guidance, Meal logging with AI calorie estimation, Water and weight tracking, Recipe library and meal planning, Progress charts and streaks

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

**In-app purchases:** none


### Circa

[App page](https://appshunter.io/ios/app/circa-sleep-and-bedtime-routine/id6761396508)

Build a calmer bedtime routine and understand your sleep patterns with private insights from Apple Health. Plan daily habits, reduce digital distractions before bed, and track sleep trends securely on your device.

**Highlights:** Personalized daily routines, Digital distraction blocking, Private sleep insights, Circadian schedule visualization, Product discovery for sleep, Apple Health integration

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

**In-app purchases:** none


## Frequently asked questions

### Is FastTrackr free?

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

### Is Circa free?

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

### Which has better reviews, FastTrackr or Circa?

FastTrackr and Circa are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do FastTrackr or Circa have ads?

Neither FastTrackr nor Circa shows ads.

### Which is updated more often, FastTrackr or Circa?

FastTrackr ships an update fortnightly, and Circa every 3 weeks. Most recently, FastTrackr was updated on October 31, 2026 and Circa on November 5, 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.*