# ShadowingGO vs サクッと英検1級英単語【サクトレ】

The clearest difference is device support: ShadowingGO at 3 against サクッと英検1級英単語【サクトレ】's —. サクッと英検1級英単語【サクトレ】's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. ShadowingGO sells 2 in-app purchases, starting at $12.99 per month and サクッと英検1級英単語【サクトレ】 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ShadowingGO | サクッと英検1級英単語【サクトレ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 4 days | — |
| Size | 85 MB | 53 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [DAISUKE HORII](https://appshunter.io/developer/1688856161) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### ShadowingGO

[App page](https://appshunter.io/ios/app/shadowinggo/id6754666943)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $12.99 | per month |
| Basic Plan | $99.99 | per year |


### サクッと英検1級英単語【サクトレ】

[App page](https://appshunter.io/ios/app/1/id6758898357)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.49 | one-time |


## Frequently asked questions

### Is ShadowingGO free?

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

### Is サクッと英検1級英単語【サクトレ】 free?

サクッと英検1級英単語【サクトレ】 is free to download, with in-app purchases available.

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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.*