# Altitude Checker vs 古今金澤　金沢を古地図で観光アプリ

The clearest difference is ads: 古今金澤　金沢を古地図で観光アプリ at none against Altitude Checker's shown. 古今金澤　金沢を古地図で観光アプリ also leads on update cadence (every 2 months vs every 4 months). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Altitude Checker sells 1 one-off in-app purchase and 古今金澤　金沢を古地図で観光アプリ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Altitude Checker ships an update every 4 months, 古今金澤　金沢を古地図で観光アプリ every 2 months. Both last shipped on October 23, 2026.

## The numbers

| Metric | Altitude Checker | 古今金澤　金沢を古地図で観光アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/altitude-checker/id635168846/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **82.4% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 282 MB | 43 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takafumi AMANO](https://appshunter.io/developer/581065340) | [ablecomputer Inc.](https://appshunter.io/developer/444709671) |

## What reviewers say

### Altitude Checker

[App page](https://appshunter.io/ios/app/altitude-checker/id635168846)

Measure altitude using your device's location or by selecting points on a map. Offers various measurement modes and customizable settings for units, datums, and coordinate systems. Includes an option to display addresses or coordinates.

**Highlights:** Map Measurement Mode, GNSS Mode, Digital Elevation Model (DEM) data, Unit selection (Meter/Foot), Special Datum options, Coordinate System selection, Address/Coordinate display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 古今金澤　金沢を古地図で観光アプリ

[App page](https://appshunter.io/ios/app/id1150224843)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 加越能三箇国絵図 | $24.99 | one-time |
| 延宝金沢絵図 | $32.99 | one-time |


## Frequently asked questions

### Is Altitude Checker free?

Altitude Checker is free to download, with in-app purchases available.

### Is 古今金澤　金沢を古地図で観光アプリ free?

古今金澤　金沢を古地図で観光アプリ is free to download, with in-app purchases available.

### Do Altitude Checker or 古今金澤　金沢を古地図で観光アプリ have ads?

Altitude Checker shows ads; 古今金澤　金沢を古地図で観光アプリ does not.

### Which is updated more often, Altitude Checker or 古今金澤　金沢を古地図で観光アプリ?

Altitude Checker ships an update every 4 months, and 古今金澤　金沢を古地図で観光アプリ every 2 months. Most recently, Altitude Checker was updated on October 23, 2026 and 古今金澤　金沢を古地図で観光アプリ on October 23, 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.*