# BabySleep Sound vs CrateLink

The clearest difference is in-app purchases: BabySleep Sound at none against CrateLink's 2. BabySleep Sound also leads on iOS requirement (12.4 vs 15.1). CrateLink's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. CrateLink sells 2 in-app purchases, starting at $3.99 per month. BabySleep Sound asks for nothing beyond the download.

BabySleep Sound ships an update monthly, CrateLink every 2 days. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BabySleep Sound | CrateLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cratelink/id6745929538/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 105 MB | 45 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feed-U LTD](https://appshunter.io/developer/1554914656) | [Courtney Lake](https://appshunter.io/developer/1814542493) |

## What reviewers say

### BabySleep Sound

[App page](https://appshunter.io/ios/app/babysleep-sound/id6444694825)

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

**In-app purchases:** none


### CrateLink

[App page](https://appshunter.io/ios/app/cratelink/id6745929538)

This app allows DJs to access and manage their music library from their phone, enabling offline listening and track organization. Sync with a desktop companion app to download batches of songs for review and refinement of your collection anywhere, anytime.

**Highlights:** Offline Serato library access, Download up to 50 tracks at a time, Mark tracks for review, Sync with desktop companion app, Organize music library on the go, Rediscover music gems

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is BabySleep Sound free?

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

### Is CrateLink free?

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

### Do BabySleep Sound or CrateLink have ads?

Neither BabySleep Sound nor CrateLink shows ads.

### Which is updated more often, BabySleep Sound or CrateLink?

BabySleep Sound ships an update monthly, and CrateLink every 2 days. Most recently, BabySleep Sound was updated on October 10, 2026 and CrateLink on October 22, 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.*