# 高校定期テスト得点アップ一問一答アプリ vs Studyaid D.B. ビューア

The clearest difference is update cadence: 高校定期テスト得点アップ一問一答アプリ at every 11 days against Studyaid D.B. ビューア's every 5 months. 高校定期テスト得点アップ一問一答アプリ also leads on review sentiment (83% vs 61%). Studyaid D.B. ビューア's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

高校定期テスト得点アップ一問一答アプリ ships an update every 11 days, Studyaid D.B. ビューア every 5 months. The most recent releases landed on August 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 高校定期テスト得点アップ一問一答アプリ | Studyaid D.B. ビューア |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **82.7% of reviews** | 61.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 months |
| Monetization | — | Free |
| Size | 35 MB | 10 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Obunsha Co.,Ltd.](https://appshunter.io/developer/432888151) | [Suken Shuppan K.K.](https://appshunter.io/developer/611090511) |

## What reviewers say

### 高校定期テスト得点アップ一問一答アプリ

[App page](https://appshunter.io/ios/app/id1125886755)

**Features:** Vision Pro support

**In-app purchases:** none


### Studyaid D.B. ビューア

[App page](https://appshunter.io/ios/app/studyaid-db/id1436112726)

This viewer app allows you to display educational worksheets created with "Studyaid D.B." on your iPhone or iPad. View received worksheets anytime, anywhere, even offline, and switch between questions, answers, and explanations. Share your understanding by marking questions as "understood" or "not understood."

**Highlights:** Display worksheets created with Studyaid D.B., Offline viewing of received worksheets, Toggle questions, answers, and explanations, Share understanding with 'understood'/'not understood' markers, Network connection required for receiving prints

**In-app purchases:** none


## Frequently asked questions

### Is 高校定期テスト得点アップ一問一答アプリ free?

高校定期テスト得点アップ一問一答アプリ is free to download, with no in-app purchases.

### Is Studyaid D.B. ビューア free?

Studyaid D.B. ビューア is free to download, with no in-app purchases.

### Do 高校定期テスト得点アップ一問一答アプリ or Studyaid D.B. ビューア have ads?

Neither 高校定期テスト得点アップ一問一答アプリ nor Studyaid D.B. ビューア shows ads.

### Which is updated more often, 高校定期テスト得点アップ一問一答アプリ or Studyaid D.B. ビューア?

高校定期テスト得点アップ一問一答アプリ ships an update every 11 days, and Studyaid D.B. ビューア every 5 months. Most recently, 高校定期テスト得点アップ一問一答アプリ was updated on August 29, 2026 and Studyaid D.B. ビューア on September 22, 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.*