# ひよこ暗算 vs プニッチェの森

The clearest difference is ads: プニッチェの森 at none against ひよこ暗算's shown. プニッチェの森 also leads on update cadence (every 3 days vs monthly). ひよこ暗算's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. ひよこ暗算 sells 1 one-off in-app purchase and プニッチェの森 sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ひよこ暗算 ships an update monthly, プニッチェの森 every 3 days. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ひよこ暗算 | プニッチェの森 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (42 ratings)](https://appshunter.io/ios/app/id1177073966/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 71.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 38 MB |
| Requires iOS | **14.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuhiro Yamashita](https://appshunter.io/developer/1177073965) | [株式会社フランリベル](https://appshunter.io/developer/6817049165) |

## What reviewers say

### ひよこ暗算

[App page](https://appshunter.io/ios/app/id1177073966)

This app offers a fun way to improve mental math skills through engaging games. It supports addition, subtraction, multiplication, and division with adjustable difficulty levels. Track your progress, compete on national leaderboards, and even raise a virtual chick.

**Highlights:** Four calculation modes (add, subtract, multiply, divide), Adjustable difficulty from 1 to 16 digits, National ranking system, Chick raising and leveling element, Mode-specific proficiency tracking, Detailed record keeping and analysis, Supports Japanese and English

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


### プニッチェの森

[App page](https://appshunter.io/ios/app/id6819254489)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forest Friends Club Monthly | $1.99 | per month |
| Forest Friends Club Yearly | $14.99 | per year |
| Beach | $1.99 | one-time |
| Candy Land | $1.99 | one-time |
| Festival | $1.99 | one-time |
| Space | $1.99 | one-time |
| Snowy Mountain | $1.99 | one-time |
| Deep Forest | $1.99 | one-time |
| Room Set | $2.99 | one-time |
| Room & Maps Bundle | $9.99 | one-time |


## Frequently asked questions

### Is ひよこ暗算 free?

ひよこ暗算 is free to download, with in-app purchases available.

### Is プニッチェの森 free?

プニッチェの森 is free to download, with in-app purchases available.

### Do ひよこ暗算 or プニッチェの森 have ads?

ひよこ暗算 shows ads; プニッチェの森 does not.

### Which is updated more often, ひよこ暗算 or プニッチェの森?

ひよこ暗算 ships an update monthly, and プニッチェの森 every 3 days. Most recently, ひよこ暗算 was updated on November 2, 2026 and プニッチェの森 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*