# SleepHack vs Baby Sleep Trainer

The clearest difference is in-app purchases: Baby Sleep Trainer at none against SleepHack's 8. Baby Sleep Trainer also leads on ads (none vs shown). SleepHack's advantage is iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SleepHack sells 8 in-app purchases, starting at $4.99 per 7 days. Baby Sleep Trainer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SleepHack against 5.0 for Baby Sleep Trainer. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SleepHack ships an update every 6 days, Baby Sleep Trainer every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SleepHack | Baby Sleep Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/sleephack-hack-your-sleep/id6756525549/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/baby-sleep-trainer-ferber/id6760542352/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 112 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | +4 |
| Developer | [SMB Studio LLC](https://appshunter.io/developer/1169078419) | [Robert Palfreyman](https://appshunter.io/developer/1883955456) |

## What reviewers say

### SleepHack

[App page](https://appshunter.io/ios/app/sleephack-hack-your-sleep/id6756525549)

This app uses adaptive binaural frequencies and an intelligent sleep engine to optimize your sleep cycles for deeper rest and improved performance. It offers performance-first sleep tracking and a smart alarm to wake you at the optimal moment.

**Highlights:** Adaptive binaural frequencies, Intelligent sleep engine, Performance-first sleep tracking, Smart alarm, Deep sleep enhancement modes

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Weekly | $6.99 | per 7 days |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Pro Annual | $39.99 | per year |
| Pro Annual | $39.99 | per year |
| Lifetime Access | Free | one-time |


### Baby Sleep Trainer

[App page](https://appshunter.io/ios/app/baby-sleep-trainer-ferber/id6760542352)

This app provides a simple and reliable timer for parents using the Ferber Method of sleep training. It features escalating check-in intervals, lock screen countdowns, and automatic partner synchronization. The app is a one-time purchase with no subscriptions or sign-ups required.

**Highlights:** Ferber Method timer, Escalating check-in intervals, Lock screen countdown, Partner sync via iCloud, Apple Watch & Live Activity support, Customizable intervals

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SleepHack free?

SleepHack is free to download, with in-app purchases available.

### Is Baby Sleep Trainer free?

Baby Sleep Trainer is free to download, with no in-app purchases.

### Which has better reviews, SleepHack or Baby Sleep Trainer?

SleepHack and Baby Sleep Trainer are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do SleepHack or Baby Sleep Trainer have ads?

SleepHack shows ads; Baby Sleep Trainer does not.

### Which is updated more often, SleepHack or Baby Sleep Trainer?

SleepHack ships an update every 6 days, and Baby Sleep Trainer every 10 days. Most recently, SleepHack was updated on November 5, 2026 and Baby Sleep Trainer on October 31, 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.*