# 世界史年号問題 vs 同志社大学ポータル 同志社大学公式アプリ

The clearest difference is review sentiment: 世界史年号問題 at 82% against 同志社大学ポータル 同志社大学公式アプリ's 13%. 世界史年号問題 also leads on update cadence (every 3 weeks vs every 2 months). 同志社大学ポータル 同志社大学公式アプリ's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 世界史年号問題 sells 1 one-off in-app purchase. 同志社大学ポータル 同志社大学公式アプリ asks for nothing beyond the download.

世界史年号問題 ships an update every 3 weeks, 同志社大学ポータル 同志社大学公式アプリ every 2 months. The most recent releases landed on October 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 世界史年号問題 | 同志社大学ポータル 同志社大学公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **82.0% of reviews** | 12.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 15 MB | 98 MB |
| Requires iOS | 16.6 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Akira Fujisawa](https://appshunter.io/developer/1533514621) | [SibaService inc](https://appshunter.io/developer/946783398) |

## What reviewers say

### 世界史年号問題

[App page](https://appshunter.io/ios/app/id1591797286)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $4.99 | one-time |


### 同志社大学ポータル 同志社大学公式アプリ

[App page](https://appshunter.io/ios/app/id1640640778)

This official university app provides timely and clear information for students and faculty. Access essential university details by logging in with your provided user ID.

**Highlights:** University information portal, Timely updates, Clear information delivery, Student and faculty access, User ID login required

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

**In-app purchases:** none


## Frequently asked questions

### Is 世界史年号問題 free?

世界史年号問題 is free to download, with in-app purchases available.

### Is 同志社大学ポータル 同志社大学公式アプリ free?

同志社大学ポータル 同志社大学公式アプリ is free to download, with no in-app purchases.

### Do 世界史年号問題 or 同志社大学ポータル 同志社大学公式アプリ have ads?

世界史年号問題 shows ads; 同志社大学ポータル 同志社大学公式アプリ does not.

### Which is updated more often, 世界史年号問題 or 同志社大学ポータル 同志社大学公式アプリ?

世界史年号問題 ships an update every 3 weeks, and 同志社大学ポータル 同志社大学公式アプリ every 2 months. Most recently, 世界史年号問題 was updated on October 30, 2026 and 同志社大学ポータル 同志社大学公式アプリ on October 11, 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.*