# FastBodyClock vs Lithe

FastBodyClock and Lithe are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 FastBodyClock against 5.0 for Lithe. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | FastBodyClock | Lithe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fastbodyclock/id6766765008/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lithe-glp-1-weight-tracker/id6786988547/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | Free |
| Size | 4 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Daumia LLC](https://appshunter.io/developer/1896323244) | [Leap Health](https://appshunter.io/developer/1687598595) |

## What reviewers say

### FastBodyClock

[App page](https://appshunter.io/ios/app/fastbodyclock/id6766765008)

This app helps you manage intermittent fasting and track your health metrics. It offers a user-friendly interface to monitor your fasting periods and progress towards your wellness objectives.

**Highlights:** Intermittent fasting tracking, Health monitoring, Goal achievement support, Simple interface, Beautiful design

**In-app purchases:** none


### Lithe

[App page](https://appshunter.io/ios/app/lithe-glp-1-weight-tracker/id6786988547)

This app helps users track GLP-1 weight-loss medications, including shots and pills. Log doses, weigh-ins, and side effects to monitor your progress in a simple interface. It also features injection site rotation and medication level projections.

**Highlights:** Log GLP-1 shots and pills, Track weigh-ins and side effects, Rotate injection sites with suggestions, Visualize medication levels, Set weight goals and track progress, Log daily habits and activity, Dose reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is FastBodyClock free?

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

### Is Lithe free?

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

### Which has better reviews, FastBodyClock or Lithe?

FastBodyClock and Lithe are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do FastBodyClock or Lithe have ads?

Neither FastBodyClock nor Lithe shows ads.

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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.*