# Baby Tracker vs 育児記録・予防接種管理

The clearest difference is iOS requirement: Baby Tracker at 15.1 against 育児記録・予防接種管理's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Baby Tracker sells 1 in-app purchase, starting at $1.99 per month and 育児記録・予防接種管理 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Baby Tracker ships an update every 8 days, 育児記録・予防接種管理 weekly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Baby Tracker | 育児記録・予防接種管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 109 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ToyStamp Works](https://appshunter.io/developer/1821093493) | [Hiromu Koumi](https://appshunter.io/developer/1851119411) |

## What reviewers say

### Baby Tracker

[App page](https://appshunter.io/ios/app/baby-tracker-cape/id6747367484)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


### 育児記録・予防接種管理

[App page](https://appshunter.io/ios/app/milu/id6754955821)

Easily track baby's feeding, growth, and vaccinations in one place. Visualize development with graphs and manage immunization schedules to prevent missed appointments. Simplify your parenting routine with this intuitive app.

**Highlights:** Feeding log with time and amount, Growth chart for height and weight, Vaccination schedule management, Consolidated record keeping, Simple and intuitive interface, Share growth data with family

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| milu プレミアム（月額） | $0.99 | per month |
| milu プレミアム（年額） | $11.99 | per year |
| milu:広告削除 | $0.49 | one-time |


## Frequently asked questions

### Is Baby Tracker free?

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

### Is 育児記録・予防接種管理 free?

育児記録・予防接種管理 is free to download, with in-app purchases available.

### Do Baby Tracker or 育児記録・予防接種管理 have ads?

Both Baby Tracker and 育児記録・予防接種管理 show ads.

### Which is updated more often, Baby Tracker or 育児記録・予防接種管理?

Baby Tracker ships an update every 8 days, and 育児記録・予防接種管理 weekly. Most recently, Baby Tracker was updated on October 10, 2026 and 育児記録・予防接種管理 on October 12, 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.*