# My Baby's Diary vs Aria.io

The clearest difference is in-app purchases: My Baby's Diary at none against Aria.io's 4. My Baby's Diary also leads on update cadence (every 3 days vs every 6 days) and device support (3 vs 1). Aria.io's advantage is ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. Aria.io sells 4 in-app purchases, starting at $3.99 per month. My Baby's Diary asks for nothing beyond the download.

My Baby's Diary ships an update every 3 days, Aria.io every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | My Baby's Diary | Aria.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 31 MB | 79 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [YAT MAN WONG](https://appshunter.io/developer/1895251417) | [Ifat Noy Asher](https://appshunter.io/developer/6789014652) |

## What reviewers say

### My Baby's Diary

[App page](https://appshunter.io/ios/app/my-babys-diary/id6763293628)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aria.io

[App page](https://appshunter.io/ios/app/ariaio/id6789014650)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aria Pro | $3.99 | per month |
| Aria Family | $6.99 | per month |
| Aria Pro | $29.99 | per year |
| Aria Family | $49.99 | per year |


## Frequently asked questions

### Is My Baby's Diary free?

My Baby's Diary is free to download, with no in-app purchases.

### Is Aria.io free?

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

### Do My Baby's Diary or Aria.io have ads?

My Baby's Diary shows ads; Aria.io does not.

### Which is updated more often, My Baby's Diary or Aria.io?

My Baby's Diary ships an update every 3 days, and Aria.io every 6 days. Most recently, My Baby's Diary was updated on October 25, 2026 and Aria.io on October 24, 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.*