# Level gauge vs 建築電卓

The clearest difference is in-app purchases: Level gauge at none against 建築電卓's 1. Level gauge also leads on iOS requirement (15.0 vs 17.0). 建築電卓's advantage is update cadence (every 5 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. 建築電卓 sells 1 one-off in-app purchase. Level gauge asks for nothing beyond the download.

Level gauge ships an update every 9 months, 建築電卓 every 5 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Level gauge | 建築電卓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/level-gauge/id558393386/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 93.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuki](https://appshunter.io/developer/558393529) | [tasuku nayuki](https://appshunter.io/developer/1896779740) |

## What reviewers say

### Level gauge

[App page](https://appshunter.io/ios/app/level-gauge/id558393386)

This intuitive tool allows you to measure angles and levels in multiple orientations. It offers high precision with smooth movement and includes calibration and hold functions for stable readings. Customize its appearance while enjoying its powerful yet simple design.

**Highlights:** Measure horizontal, vertical, and flat angles, High precision measurements, Smooth and stable readings, Calibration function, Hold function, Customizable appearance

**Features:** Vision Pro support

**In-app purchases:** none


### 建築電卓

[App page](https://appshunter.io/ios/app/id6809843490)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を消す | $1.99 | one-time |


## Frequently asked questions

### Is Level gauge free?

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

### Is 建築電卓 free?

建築電卓 is free to download, with in-app purchases available.

### Do Level gauge or 建築電卓 have ads?

Both Level gauge and 建築電卓 show ads.

### Which is updated more often, Level gauge or 建築電卓?

Level gauge ships an update every 9 months, and 建築電卓 every 5 days. Most recently, Level gauge was updated on October 23, 2026 and 建築電卓 on October 25, 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.*