# EX水平器・水準器 メモ機能付き vs LevelMaster

The clearest difference is update cadence: EX水平器・水準器 メモ機能付き at every 4 days against LevelMaster's every 2 weeks. EX水平器・水準器 メモ機能付き also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EX水平器・水準器 メモ機能付き ships an update every 4 days, LevelMaster every 2 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EX水平器・水準器 メモ機能付き | LevelMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 10 MB | 24 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mamoru Yano](https://appshunter.io/developer/1222407447) | [Yuki Okawa](https://appshunter.io/developer/1867195492) |

## What reviewers say

### EX水平器・水準器 メモ機能付き

[App page](https://appshunter.io/ios/app/ex/id1312869904)

**Features:** macOS Compatibility

**In-app purchases:** none


### LevelMaster

[App page](https://appshunter.io/ios/app/levelmaster-bubble-level/id6786262885)

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

**In-app purchases:** none


## Frequently asked questions

### Is EX水平器・水準器 メモ機能付き free?

EX水平器・水準器 メモ機能付き is free to download, with no in-app purchases.

### Is LevelMaster free?

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

### Do EX水平器・水準器 メモ機能付き or LevelMaster have ads?

Neither EX水平器・水準器 メモ機能付き nor LevelMaster shows ads.

### Which is updated more often, EX水平器・水準器 メモ機能付き or LevelMaster?

EX水平器・水準器 メモ機能付き ships an update every 4 days, and LevelMaster every 2 weeks. Most recently, EX水平器・水準器 メモ機能付き was updated on October 9, 2026 and LevelMaster on October 6, 2026.

---

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