# 都立入試ナビ vs KRMM

The clearest difference is in-app purchases: KRMM at none against 都立入試ナビ's 2. 都立入試ナビ's advantage is update cadence (every 2 days vs every 3 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 都立入試ナビ sells 2 in-app purchases, starting at $5.49 per month. KRMM asks for nothing beyond the download.

都立入試ナビ ships an update every 2 days, KRMM every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 都立入試ナビ | KRMM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 49 MB | 4 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kohei sasaki](https://appshunter.io/developer/1582469961) | [Kazumasa Kikuya](https://appshunter.io/developer/1638694446) |

## What reviewers say

### 都立入試ナビ

[App page](https://appshunter.io/ios/app/id1584664105)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 通常プラン | $5.49 | per month |
| プロプラン | $31.99 | per month |


### KRMM

[App page](https://appshunter.io/ios/app/krmm/id1638694444)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 都立入試ナビ free?

都立入試ナビ is free to download, with in-app purchases available.

### Is KRMM free?

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

### Do 都立入試ナビ or KRMM have ads?

Neither 都立入試ナビ nor KRMM shows ads.

### Which is updated more often, 都立入試ナビ or KRMM?

都立入試ナビ ships an update every 2 days, and KRMM every 3 months. Most recently, 都立入試ナビ was updated on November 7, 2026 and KRMM on November 3, 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.*