# 合格理科クエスト vs Densha Timer

The clearest difference is in-app purchases: 合格理科クエスト at none against Densha Timer's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Densha Timer sells 1 one-off in-app purchase. 合格理科クエスト asks for nothing beyond the download.

合格理科クエスト ships an update every 3 days, Densha Timer every 2 days. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 合格理科クエスト | Densha Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 605 MB | 5 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hiroaki yuasa](https://appshunter.io/developer/1785484491) | [Kanae Tani](https://appshunter.io/developer/6781730782) |

## What reviewers say

### 合格理科クエスト

[App page](https://appshunter.io/ios/app/id6772644144)

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

**In-app purchases:** none


### Densha Timer

[App page](https://appshunter.io/ios/app/densha-timer/id6781730780)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Emoji | $2.99 | one-time |


## Frequently asked questions

### Is 合格理科クエスト free?

合格理科クエスト is free to download, with no in-app purchases.

### Is Densha Timer free?

Densha Timer is free to download, with in-app purchases available.

### Do 合格理科クエスト or Densha Timer have ads?

Neither 合格理科クエスト nor Densha Timer shows ads.

### Which is updated more often, 合格理科クエスト or Densha Timer?

合格理科クエスト ships an update every 3 days, and Densha Timer every 2 days. Most recently, 合格理科クエスト was updated on September 25, 2026 and Densha Timer 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.*