# OSS vs サクッと数学（高校受験対策）1問1答【サクトレ】

The clearest difference is price: サクッと数学（高校受験対策）1問1答【サクトレ】 at Free against OSS's $3.99. サクッと数学（高校受験対策）1問1答【サクトレ】 also leads on iOS requirement (12.0 vs 15.1). OSS's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

サクッと数学（高校受験対策）1問1答【サクトレ】 is free to download; OSS costs $3.99 up front. サクッと数学（高校受験対策）1問1答【サクトレ】 sells 1 one-off in-app purchase. OSS asks for nothing beyond the download.

## The numbers

| Metric | OSS | サクッと数学（高校受験対策）1問1答【サクトレ】 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Size | 44 MB | 58 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### OSS

[App page](https://appshunter.io/ios/app/oss-db-silver/id6745166641)

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

**In-app purchases:** none


### サクッと数学（高校受験対策）1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6758255656)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is OSS free?

OSS costs $3.99, with no in-app purchases.

### Is サクッと数学（高校受験対策）1問1答【サクトレ】 free?

サクッと数学（高校受験対策）1問1答【サクトレ】 is free to download, with in-app purchases available.

### Do OSS or サクッと数学（高校受験対策）1問1答【サクトレ】 have ads?

Neither OSS nor サクッと数学（高校受験対策）1問1答【サクトレ】 shows ads.

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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.*