# シャドニャン~English~ vs Polyglo

The clearest difference is ads: シャドニャン~English~ at none against Polyglo's shown. シャドニャン~English~ also leads on update cadence (daily vs every 4 days). Polyglo's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. シャドニャン~English~ sells 4 one-off in-app purchases and Polyglo sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

シャドニャン~English~ ships an update daily, Polyglo every 4 days. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | シャドニャン~English~ | Polyglo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 days |
| Size | 59 MB | 247 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IROTE, KK](https://appshunter.io/developer/1880565027) | [Naoki Yoshida](https://appshunter.io/developer/1875485048) |

## What reviewers say

### シャドニャン~English~

[App page](https://appshunter.io/ios/app/english/id6759767934)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 中級コース | $1.99 | one-time |
| 初級プラン | $1.99 | one-time |
| 上級プラン | $1.99 | one-time |
| 全コース解放 | $5.99 | one-time |


### Polyglo

[App page](https://appshunter.io/ios/app/polyglo/id6765804022)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English Unlock | $2.99 | one-time |
| Chinese Unlock | $2.99 | one-time |
| Japanese Unlock | $2.99 | one-time |
| Spanish Unlock | $2.99 | one-time |
| VIP Pass (All Languages) | $9.99 | one-time |


## Frequently asked questions

### Is シャドニャン~English~ free?

シャドニャン~English~ is free to download, with in-app purchases available.

### Is Polyglo free?

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

### Do シャドニャン~English~ or Polyglo have ads?

Polyglo shows ads; シャドニャン~English~ does not.

### Which is updated more often, シャドニャン~English~ or Polyglo?

シャドニャン~English~ ships an update daily, and Polyglo every 4 days. Most recently, シャドニャン~English~ was updated on September 19, 2026 and Polyglo on September 15, 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.*