# mapry測量 vs 月齢！シンプル月齢カレンダー

The clearest difference is in-app purchases: 月齢！シンプル月齢カレンダー at none against mapry測量's 1. 月齢！シンプル月齢カレンダー also leads on update cadence (every 8 days vs every 2 weeks). mapry測量's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. mapry測量 sells 1 in-app purchase, starting at $799.99 per year. 月齢！シンプル月齢カレンダー asks for nothing beyond the download.

mapry測量 ships an update every 2 weeks, 月齢！シンプル月齢カレンダー every 8 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | mapry測量 | 月齢！シンプル月齢カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 200 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MAPRY Co., Ltd.](https://appshunter.io/developer/1394357768) | [Searial, Inc.](https://appshunter.io/developer/1875914396) |

## What reviewers say

### mapry測量

[App page](https://appshunter.io/ios/app/mapry/id6443784788)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| mapry測量 (Yearly Paid Plan) | $799.99 | per year |


### 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 mapry測量 free?

mapry測量 is free to download, with in-app purchases available.

### 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 mapry測量 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; mapry測量 does not.

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

mapry測量 ships an update every 2 weeks, and 月齢！シンプル月齢カレンダー every 8 days. Most recently, mapry測量 was updated on October 27, 2026 and 月齢！シンプル月齢カレンダー 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.*