# グループオンライン授業 vs サクッと漢検1級漢字ドリル【サクトレ】

The clearest difference is in-app purchases: グループオンライン授業 at none against サクッと漢検1級漢字ドリル【サクトレ】's 1. グループオンライン授業 also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. サクッと漢検1級漢字ドリル【サクトレ】 sells 1 one-off in-app purchase. グループオンライン授業 asks for nothing beyond the download.

グループオンライン授業 ships an update every 2 months, サクッと漢検1級漢字ドリル【サクトレ】 every 8 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | グループオンライン授業 | サクッと漢検1級漢字ドリル【サクトレ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 61 MB | 42 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HugCome, Inc.](https://appshunter.io/developer/1834076602) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### グループオンライン授業

[App page](https://appshunter.io/ios/app/id1507417031)

**In-app purchases:** none


### サクッと漢検1級漢字ドリル【サクトレ】

[App page](https://appshunter.io/ios/app/1/id6757462140)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $2.99 | one-time |


## Frequently asked questions

### Is グループオンライン授業 free?

グループオンライン授業 is free to download, with no in-app purchases.

### Is サクッと漢検1級漢字ドリル【サクトレ】 free?

サクッと漢検1級漢字ドリル【サクトレ】 is free to download, with in-app purchases available.

### Do グループオンライン授業 or サクッと漢検1級漢字ドリル【サクトレ】 have ads?

Neither グループオンライン授業 nor サクッと漢検1級漢字ドリル【サクトレ】 shows ads.

### Which is updated more often, グループオンライン授業 or サクッと漢検1級漢字ドリル【サクトレ】?

グループオンライン授業 ships an update every 2 months, and サクッと漢検1級漢字ドリル【サクトレ】 every 8 months. Most recently, グループオンライン授業 was updated on October 9, 2026 and サクッと漢検1級漢字ドリル【サクトレ】 on October 6, 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.*