# Baby's check vs Outflow Diary

The clearest difference is in-app purchases: Outflow Diary at none against Baby's check's 1. Baby's check's advantage is update cadence (daily vs every 6 months) and iOS requirement (8.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Baby's check sells 1 one-off in-app purchase. Outflow Diary asks for nothing beyond the download.

Baby's check ships an update daily, Outflow Diary every 6 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Baby's check | Outflow Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 6 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moon Sunmin](https://appshunter.io/developer/1110639676) | [FlyOver Solutions, LLC](https://appshunter.io/developer/1608073409) |

## What reviewers say

### Baby's check

[App page](https://appshunter.io/ios/app/babys-check/id1110639677)

Easily track your baby's growth and daily activities. Monitor key metrics like height, weight, feeding times, sleep, and more. Visualize progress with clear growth charts and set reminders to stay organized.

**Highlights:** Baby growth tracking (height, weight), Daily activity logging (feeding, sleep, bath), Growth charts and data visualization, Feeding interval tracking, Customizable reminders, Note-taking for observations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Baby's Check | $3.99 | one-time |


### Outflow Diary

[App page](https://appshunter.io/ios/app/outflow-diary/id6737697386)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Baby's check free?

Baby's check is free to download, with in-app purchases available.

### Is Outflow Diary free?

Outflow Diary is free to download, with no in-app purchases.

### Do Baby's check or Outflow Diary have ads?

Neither Baby's check nor Outflow Diary shows ads.

### Which is updated more often, Baby's check or Outflow Diary?

Baby's check ships an update daily, and Outflow Diary every 6 months. Most recently, Baby's check was updated on October 17, 2026 and Outflow Diary on October 16, 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.*