# 動物の足あと vs I'm Learning

The clearest difference is in-app purchases: 動物の足あと at none against I'm Learning's 1. 動物の足あと also leads on iOS requirement (6.0 vs 15.0). I'm Learning's advantage is update cadence (monthly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. I'm Learning sells 1 one-off in-app purchase. 動物の足あと asks for nothing beyond the download.

動物の足あと ships an update every 8 months, I'm Learning monthly. Both last shipped on October 20, 2026.

## The numbers

| Metric | 動物の足あと | I'm Learning |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Size | 15 MB | 168 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frii Inc.](https://appshunter.io/developer/623738052) | [Xeropex B.V.](https://appshunter.io/developer/1757084393) |

## What reviewers say

### 動物の足あと

[App page](https://appshunter.io/ios/app/id996923385)

**In-app purchases:** none


### I'm Learning

[App page](https://appshunter.io/ios/app/im-learning-first-words/id1033613467)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| I'm Learning Expansion | $0.99 | one-time |


## Frequently asked questions

### Is 動物の足あと free?

動物の足あと is free to download, with no in-app purchases.

### Is I'm Learning free?

I'm Learning is free to download, with in-app purchases available.

### Do 動物の足あと or I'm Learning have ads?

Neither 動物の足あと nor I'm Learning shows ads.

### Which is updated more often, 動物の足あと or I'm Learning?

動物の足あと ships an update every 8 months, and I'm Learning monthly. Most recently, 動物の足あと was updated on October 20, 2026 and I'm Learning on October 20, 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.*