# 4D Fit vs SleepFlow Sleep Tracker

The clearest difference is device support: SleepFlow Sleep Tracker at 2 against 4D Fit's —. 4D Fit's advantage is iOS requirement (14.0 vs 17.6). On price, rating, ratings volume 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 4D Fit against 5.0 for SleepFlow Sleep Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | 4D Fit | SleepFlow Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/4d-fit/id6752277434/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleepflow-sleep-tracker/id6757989734/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Daily |
| Monetization | Free | Free |
| Size | 129 MB | 4 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [4D Fitness LLC](https://appshunter.io/developer/1838621312) | [Fabio Mota](https://appshunter.io/developer/1866114975) |

## What reviewers say

### 4D Fit

[App page](https://appshunter.io/ios/app/4d-fit/id6752277434)

Plan and schedule fitness classes directly from your device. View class schedules, sign up for sessions, and find studio locations. Optimize your time and convenience for class bookings.

**Highlights:** Plan and schedule classes, View class schedules, Sign up for classes, View studio location, Optimize time and convenience

**In-app purchases:** none


### SleepFlow Sleep Tracker

[App page](https://appshunter.io/ios/app/sleepflow-sleep-tracker/id6757989734)

Understand your sleep patterns, build consistent habits, and wake up refreshed. This app offers simple tracking, insightful trends, and personalized goals to improve your sleep quality without complexity. Your data remains private and on your device.

**Highlights:** Sleep tracking and logging, Sleep history and trend visualization, Sleep statistics and deep sleep insights, Daily streak motivation, Smart bedtime and wake-up reminders, Personalized sleep duration goals, Privacy-focused, on-device data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4D Fit free?

4D Fit is free to download, with no in-app purchases.

### Is SleepFlow Sleep Tracker free?

SleepFlow Sleep Tracker is free to download, with no in-app purchases.

### Which has better reviews, 4D Fit or SleepFlow Sleep Tracker?

4D Fit and SleepFlow Sleep Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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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.*