# Baby Vision vs Invisible Diary

The clearest difference is in-app purchases: Baby Vision at none against Invisible Diary's 1. Baby Vision also leads on iOS requirement (15.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Invisible Diary sells 1 one-off in-app purchase. Baby Vision asks for nothing beyond the download.

## The numbers

| Metric | Baby Vision | Invisible Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 38 MB | 1 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glenn Posadas](https://appshunter.io/developer/1288600984) | [Marcel Hecker](https://appshunter.io/developer/1816893041) |

## What reviewers say

### Baby Vision

[App page](https://appshunter.io/ios/app/baby-vision-visual-stimulus/id6469463040)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invisible Diary

[App page](https://appshunter.io/ios/app/invisible-diary-mindfulness/id6760036113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invisible Diary Full Version | $8.99 | one-time |


## Frequently asked questions

### Is Baby Vision free?

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

### Is Invisible Diary free?

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

### Do Baby Vision or Invisible Diary have ads?

Neither Baby Vision nor Invisible Diary shows ads.

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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.*