# Altitude Checker vs シンプル時報

The clearest difference is in-app purchases: シンプル時報 at none against Altitude Checker's 1. シンプル時報 also leads on ads (none vs shown). Altitude Checker's advantage is iOS requirement (15.0 vs 18.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Altitude Checker sells 1 one-off in-app purchase. シンプル時報 asks for nothing beyond the download.

Altitude Checker ships an update every 4 months, シンプル時報 every 9 months. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Altitude Checker | シンプル時報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/altitude-checker/id635168846/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 282 MB | 11 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takafumi AMANO](https://appshunter.io/developer/581065340) | [naoya takamura](https://appshunter.io/developer/1788186935) |

## 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 |


### シンプル時報

[App page](https://appshunter.io/ios/app/id6740054621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Altitude Checker free?

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

### Is シンプル時報 free?

シンプル時報 is free to download, with no in-app purchases.

### Do Altitude Checker or シンプル時報 have ads?

Altitude Checker shows ads; シンプル時報 does not.

### Which is updated more often, Altitude Checker or シンプル時報?

Altitude Checker ships an update every 4 months, and シンプル時報 every 9 months. Most recently, Altitude Checker was updated on November 6, 2026 and シンプル時報 on October 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.*