# 京急線駅案内 vs PrimeFactorizationGame

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

京急線駅案内 ships an update every 4 days, PrimeFactorizationGame monthly. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 京急線駅案内 | PrimeFactorizationGame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6739163004/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Size | 48 MB | 7 MB |
| Requires iOS | **16.0** | 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

### 京急線駅案内

[App page](https://appshunter.io/ios/app/id6739163004)

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

**In-app purchases:** none


### PrimeFactorizationGame

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 京急線駅案内 free?

京急線駅案内 is free to download, with no in-app purchases.

### Is PrimeFactorizationGame free?

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

### Do 京急線駅案内 or PrimeFactorizationGame have ads?

PrimeFactorizationGame shows ads; 京急線駅案内 does not.

### Which is updated more often, 京急線駅案内 or PrimeFactorizationGame?

京急線駅案内 ships an update every 4 days, and PrimeFactorizationGame monthly. Most recently, 京急線駅案内 was updated on September 25, 2026 and PrimeFactorizationGame on September 28, 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.*