# SleepFlow Sleep Tracker vs Sleep Tracker AI Coach

The clearest difference is in-app purchases: SleepFlow Sleep Tracker at none against Sleep Tracker AI Coach's 1. SleepFlow Sleep Tracker also leads on update cadence (daily vs weekly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Sleep Tracker AI Coach sells 1 in-app purchase, starting at $1.99 per 7 days. SleepFlow Sleep Tracker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SleepFlow Sleep Tracker against 5.0 for Sleep Tracker AI Coach. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SleepFlow Sleep Tracker ships an update daily, Sleep Tracker AI Coach weekly. The most recent releases landed on October 31, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SleepFlow Sleep Tracker | Sleep Tracker AI Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleepflow-sleep-tracker/id6757989734/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-tracker-ai-coach-lull/id6789690590/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 37 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Fabio Mota](https://appshunter.io/developer/1866114975) | [Kostiantyn Nevinchanyi](https://appshunter.io/developer/1532080203) |

## What reviewers say

### 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


### Sleep Tracker AI Coach

[App page](https://appshunter.io/ios/app/sleep-tracker-ai-coach-lull/id6789690590)

This app automatically tracks your sleep using your watch and provides a detailed sleep score with explanations. It helps identify habits affecting your sleep and offers guided techniques to fall asleep faster. An AI coach provides personalized insights and a program to improve sleep quality.

**Highlights:** Automatic sleep tracking via Apple Health, Personalized sleep score with detailed breakdown, Habit logging and pattern analysis, Guided techniques for faster sleep onset, AI-powered sleep coaching, 4-week CBT-I based sleep improvement program, App blocking during wind-down window

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lull Pro | $1.99 | per 7 days |


## Frequently asked questions

### Is SleepFlow Sleep Tracker free?

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

### Is Sleep Tracker AI Coach free?

Sleep Tracker AI Coach is free to download, with in-app purchases available.

### Which has better reviews, SleepFlow Sleep Tracker or Sleep Tracker AI Coach?

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

### Do SleepFlow Sleep Tracker or Sleep Tracker AI Coach have ads?

Neither SleepFlow Sleep Tracker nor Sleep Tracker AI Coach shows ads.

### Which is updated more often, SleepFlow Sleep Tracker or Sleep Tracker AI Coach?

SleepFlow Sleep Tracker ships an update daily, and Sleep Tracker AI Coach weekly. Most recently, SleepFlow Sleep Tracker was updated on October 31, 2026 and Sleep Tracker AI Coach on November 7, 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.*