# 地理の王様 vs 予習復習効率UP

The clearest difference is review sentiment: 地理の王様 at 66% against 予習復習効率UP's 5%. 地理の王様 also leads on update cadence (monthly vs every 3 months). 予習復習効率UP's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 地理の王様 sells 7 in-app purchases, starting at $3.49 per month. 予習復習効率UP asks for nothing beyond the download.

地理の王様 ships an update monthly, 予習復習効率UP every 3 months. The most recent releases landed on October 2, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | 地理の王様 | 予習復習効率UP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id941496171/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **66.0% of reviews** | 5.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 139 MB | 561 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [Benesse Corporation](https://appshunter.io/developer/381219440) |

## What reviewers say

### 地理の王様

[App page](https://appshunter.io/ios/app/id941496171)

Master geography with a fun, quiz-style app covering high school and university entrance exam material. Engage with over 3150 questions in a quick Q&A format, perfect for short study sessions. Unlock rewards by clearing quests and improve your exam readiness.

**Highlights:** 3150 geography questions, Quick Q&A format, Game-like progression, Exam readiness focus, Quest mode with rewards, Study without a book

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $3.49 | per month |
| 特訓プラン | $16.49 | per 6 months |
| 特訓プラン | $26.49 | per year |
| チェック機能 | $0.99 | one-time |
| 広告非表示 | $0.99 | one-time |
| 4択問題 | $1.99 | one-time |
| まとめて全部パック | $2.99 | one-time |


### 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 地理の王様 free?

地理の王様 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 地理の王様 or 予習復習効率UP have ads?

地理の王様 shows ads; 予習復習効率UP does not.

### Which is updated more often, 地理の王様 or 予習復習効率UP?

地理の王様 ships an update monthly, and 予習復習効率UP every 3 months. Most recently, 地理の王様 was updated on October 2, 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.*