# 京都線駅案内 vs PrimeFactorizationGame

The clearest difference is in-app purchases: PrimeFactorizationGame at none against 京都線駅案内's 4. PrimeFactorizationGame also leads on update cadence (monthly vs every 4 months). 京都線駅案内's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 京都線駅案内 sells 3 one-off in-app purchases. PrimeFactorizationGame asks for nothing beyond the download.

京都線駅案内 ships an update every 4 months, PrimeFactorizationGame monthly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 京都線駅案内 | PrimeFactorizationGame |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Size | 47 MB | 7 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Wakamatsu](https://appshunter.io/developer/1482594118) | [TomatoAppLab](https://appshunter.io/developer/1676711750) |

## What reviewers say

### 京都線駅案内

[App page](https://appshunter.io/ios/app/id6471558491)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 京都線駅案内・寝台特急プラン | $3.99 | one-time |
| 京都線駅案内・現行特急追加アイテム | $3.99 | one-time |
| 京都線駅案内・懐かしの特急追加アイテム | $3.99 | one-time |


### PrimeFactorizationGame

[App page](https://appshunter.io/ios/app/primefactorizationgame/id6755812213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 京都線駅案内 free?

京都線駅案内 is free to download, with in-app purchases available.

### Is PrimeFactorizationGame free?

PrimeFactorizationGame is free to download, with no in-app purchases.

### Do 京都線駅案内 or PrimeFactorizationGame have ads?

PrimeFactorizationGame shows ads; 京都線駅案内 does not.

### Which is updated more often, 京都線駅案内 or PrimeFactorizationGame?

京都線駅案内 ships an update every 4 months, and PrimeFactorizationGame monthly. Most recently, 京都線駅案内 was updated on October 24, 2026 and PrimeFactorizationGame on October 14, 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.*