# SleepHack vs Baby May Cry

The clearest difference is in-app purchases: Baby May Cry at none against SleepHack's 8. Baby May Cry also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

SleepHack ships an update every 6 days, Baby May Cry every 5 days. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SleepHack | Baby May Cry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleephack-hack-your-sleep/id6756525549/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 68 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [SMB Studio LLC](https://appshunter.io/developer/1169078419) | [SANGMIN JUNG](https://appshunter.io/developer/1896640716) |

## 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 May Cry

[App page](https://appshunter.io/ios/app/baby-may-cry/id6769222500)

**Features:** macOS Compatibility, 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 May Cry free?

Baby May Cry is free to download, with no in-app purchases.

### Do SleepHack or Baby May Cry have ads?

SleepHack shows ads; Baby May Cry does not.

### Which is updated more often, SleepHack or Baby May Cry?

SleepHack ships an update every 6 days, and Baby May Cry every 5 days. Most recently, SleepHack was updated on October 23, 2026 and Baby May Cry on October 20, 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.*