Comparison

Level gauge vs シンプル単位変換

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Level gauge

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
Read full description

With this simple, easy to use, and intuitive level, Measure levels in various orientations, and slope angles too. - Moves smoothly - High precision - Measure various angles horizontally, vertically, and when placed flat - Equipped with calibration and hold functions - Measurement is stable - Choose the appearance - Even though it is so powerful, the simple design is intuitive and easy to use If you think this level is better than others, please be sure to write a comment.

About

シンプル単位変換

Features
Read full description

長さ・重さ・温度・体積・面積・速さを、さっと変換できるシンプルな無料アプリ。 ■ 特長 ・6カテゴリの単位変換(長さ/重さ/温度/体積/面積/速さ) ・数値を入れるだけで即座に結果表示 ・変換元・変換先をワンタップで入れ替え ・メートル法とヤード・ポンド法の両対応(インチ・フィート・マイル・オンス・ポンドなど) ・摂氏/華氏/ケルビンの温度変換 ・坪・ヘクタール・エーカーなどの面積単位 ・ダークモード対応、日本語/英語の切り替え 料理・DIY・勉強・旅行など、日常のちょっとした「これ何センチ?」「何度?」にすぐ答えます。余計な機能を省いた、開いてすぐ使える単位変換アプリです。

Screenshots

Level gauge2 screens
シンプル単位変換3 screens

Verdict

The call

The clearest difference is update cadence: シンプル単位変換 at weekly against Level gauge's every 9 months. Level gauge's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Level gauge ships an update every 9 months, シンプル単位変換 weekly. The most recent releases landed on October 23, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Level gauge versus シンプル単位変換: the parameters behind the verdict, then further details
ParameterLevel gaugeシンプル単位変換
PriceFreeFree
Rating4.6 (12 ratings) — better—
Positive reviews93.6% of reviews—
Number of ratings12 — better—
Update frequencyEvery 9 monthsWeekly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size16 MB3 MB
Age rating4+4+
DeveloperTatsukiSearial, Inc.

In-app purchases

None

Level gauge

No in-app purchases

None

シンプル単位変換

No in-app purchases

Questions

Is Level gauge free?
Level gauge is free to download, with no in-app purchases.
Is シンプル単位変換 free?
シンプル単位変換 is free to download, with no in-app purchases.
Do Level gauge or シンプル単位変換 have ads?
Both Level gauge and シンプル単位変換 show ads.
Which is updated more often, Level gauge or シンプル単位変換?
Level gauge ships an update every 9 months, and シンプル単位変換 weekly. Most recently, Level gauge was updated on October 23, 2026 and シンプル単位変換 on October 3, 2026.

Other comparisons