# Level gauge vs くじ電卓

The clearest difference is in-app purchases: Level gauge at none against くじ電卓's 1. Level gauge also leads on iOS requirement (15.0 vs 17.0). くじ電卓's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.

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

Level gauge ships an update every 9 months, くじ電卓 every 3 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Level gauge | くじ電卓 |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuki](https://appshunter.io/developer/558393529) | [JIAPENG Zhao](https://appshunter.io/developer/1877119025) |

## 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


### くじ電卓

[App page](https://appshunter.io/ios/app/and/id6762051496)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is Level gauge free?

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

### Is くじ電卓 free?

くじ電卓 is free to download, with in-app purchases available.

### Do Level gauge or くじ電卓 have ads?

Both Level gauge and くじ電卓 show ads.

### Which is updated more often, Level gauge or くじ電卓?

Level gauge ships an update every 9 months, and くじ電卓 every 3 weeks. Most recently, Level gauge was updated on September 18, 2026 and くじ電卓 on September 14, 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.*