# Infant Sleep Info vs Childbase App

The clearest difference is update cadence: Childbase App at every 8 days against Infant Sleep Info's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Infant Sleep Info ships an update every 4 months, Childbase App every 8 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Infant Sleep Info | Childbase App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 71 MB | 188 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [University of Durham](https://appshunter.io/developer/924002071) | [CHILDBASE PARTNERSHIP LIMITED](https://appshunter.io/developer/1153586623) |

## What reviewers say

### Infant Sleep Info

[App page](https://appshunter.io/ios/app/infant-sleep-info/id1316601893)

Access research-based information on infant sleep, safety, and development. This app explains baby sleep patterns and safe sleep guidelines, featuring an interactive bed-sharing tool and an optional sleep diary. It serves as a valuable resource for parents and health professionals.

**Highlights:** Research-based infant sleep information, Safe sleep guidance explanations, Interactive bed-sharing safety tool, Optional sleep diary, Links to info sheets and web resources, Teaching tool for health professionals

**Features:** Apple Wallet

**In-app purchases:** none


### Childbase App

[App page](https://appshunter.io/ios/app/childbase-app/id6752899781)

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

**In-app purchases:** none


## Frequently asked questions

### Is Infant Sleep Info free?

Infant Sleep Info is free to download, with no in-app purchases.

### Is Childbase App free?

Childbase App is free to download, with no in-app purchases.

### Do Infant Sleep Info or Childbase App have ads?

Neither Infant Sleep Info nor Childbase App shows ads.

### Which is updated more often, Infant Sleep Info or Childbase App?

Infant Sleep Info ships an update every 4 months, and Childbase App every 8 days. Most recently, Infant Sleep Info was updated on November 2, 2026 and Childbase App on October 30, 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.*