# 地理一問一答（解説付き） vs 予習復習効率UP

The clearest difference is review sentiment: 地理一問一答（解説付き） at 63% against 予習復習効率UP's 5%. 予習復習効率UP's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 地理一問一答（解説付き） sells 1 in-app purchase, starting at $1.99 per month. 予習復習効率UP asks for nothing beyond the download.

地理一問一答（解説付き） ships an update every 6 months, 予習復習効率UP every 3 months. The most recent releases landed on October 26, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | 地理一問一答（解説付き） | 予習復習効率UP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/id1375887345/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **63.5% of reviews** | 5.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 96 MB | 561 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) | [Benesse Corporation](https://appshunter.io/developer/381219440) |

## What reviewers say

### 地理一問一答（解説付き）

[App page](https://appshunter.io/ios/app/id1375887345)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本気で勉強プラン | $1.99 | per month |


### 予習復習効率UP

[App page](https://appshunter.io/ios/app/up/id1446247648)

This app aids high school students in preparing for and reviewing English, Math, and Japanese (Classical Japanese and Chinese Classics) lessons. It offers features like textbook page search, vocabulary lists, grammar explanations, and problem-solving guides.

**Highlights:** Textbook page search, Vocabulary and idiom lists, Grammar explanations and videos, Classical Japanese/Chinese Classics translation and parsing, Math problem search and formula lists, English dictionary by camera, Automated parsing for Classical Japanese

**In-app purchases:** none


## Frequently asked questions

### Is 地理一問一答（解説付き） free?

地理一問一答（解説付き） is free to download, with in-app purchases available.

### Is 予習復習効率UP free?

予習復習効率UP is free to download, with no in-app purchases.

### Do 地理一問一答（解説付き） or 予習復習効率UP have ads?

地理一問一答（解説付き） shows ads; 予習復習効率UP does not.

### Which is updated more often, 地理一問一答（解説付き） or 予習復習効率UP?

地理一問一答（解説付き） ships an update every 6 months, and 予習復習効率UP every 3 months. Most recently, 地理一問一答（解説付き） was updated on October 26, 2026 and 予習復習効率UP on August 13, 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.*