# Protractor Measuring Angle vs 月齢！シンプル月齢カレンダー

The clearest difference is ads: Protractor Measuring Angle at none against 月齢！シンプル月齢カレンダー's shown. Protractor Measuring Angle also leads on update cadence (every 2 days vs every 8 days). 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.

Protractor Measuring Angle ships an update every 2 days, 月齢！シンプル月齢カレンダー every 8 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Protractor Measuring Angle | 月齢！シンプル月齢カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/protractor-measuring-angle/id6785106013/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | Free | — |
| Size | 16 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MSR TECH LLP](https://appshunter.io/developer/1761560109) | [Searial, Inc.](https://appshunter.io/developer/1875914396) |

## What reviewers say

### Protractor Measuring Angle

[App page](https://appshunter.io/ios/app/protractor-measuring-angle/id6785106013)

This app transforms your iPhone into a versatile digital measuring tool. It offers multiple functions to measure angles, slopes, distances, and even height using your device's sensors and camera. Save and review your measurement history for future reference.

**Highlights:** Inclinometer for real-time tilt measurement, Screen protractor for precise angle reading, Camera level with horizon overlay, Photo angle measurement on existing images, Height calculator using trigonometry, AR Measure for 3D space measurements, On-screen ruler and digital compass

**In-app purchases:** none


### 月齢！シンプル月齢カレンダー

[App page](https://appshunter.io/ios/app/id6789936859)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Measuring Angle free?

Protractor Measuring Angle is free to download, with no in-app purchases.

### Is 月齢！シンプル月齢カレンダー free?

月齢！シンプル月齢カレンダー is free to download, with no in-app purchases.

### Do Protractor Measuring Angle or 月齢！シンプル月齢カレンダー have ads?

月齢！シンプル月齢カレンダー shows ads; Protractor Measuring Angle does not.

### Which is updated more often, Protractor Measuring Angle or 月齢！シンプル月齢カレンダー?

Protractor Measuring Angle ships an update every 2 days, and 月齢！シンプル月齢カレンダー every 8 days. Most recently, Protractor Measuring Angle was updated on October 24, 2026 and 月齢！シンプル月齢カレンダー on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*