Comparison

Unit Converter Max 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

Unit Converter Max

This app offers fast and accurate conversions for over 30 unit categories and 150 world currencies. It features a clean interface, offline functionality, and light/dark modes, designed for travel, work, and everyday calculations.

Highlights
  • 30+ unit categories
  • 150+ world currencies
  • Offline unit conversion
  • Clean, easy-to-read interface
  • Light and dark mode
  • Fast and accurate results
Features
Read full description

Unit Converter Max Convert units and currencies faster. Unit Converter Max is a clean and accurate converter with 30+ unit categories and 150+ world currencies. No ads. No subscriptions. Lifetime access with a single purchase. Designed for travel, work, study, cooking, engineering, shopping, and everyday calculations. Convert Everything You Need • Length, mass, temperature, area, and volume • Speed, pressure, energy, time, and data • Power, frequency, voltage, fuel economy, and torque • Angle, force, density, current, resistance, and more • 150+ world currencies for travel and daily use Key Features • Fast and accurate results • 30+ unit categories • 150+ supported currencies • Clean, easy-to-read interface • Offline unit conversion • Light and dark mode • Built for everyday and professional use Why Users Choose Unit Converter Max - All Units Most converter apps are slow, cluttered, or filled with ads. Unit Converter Max - All Units keeps it simple: open the app, choose a unit or currency, and get the answer fast. Support & Legal Contact: support@richsoft.app Privacy Policy: https://richsoft.app/snapunit/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

Unit Converter Max4 screens
シンプル単位変換3 screens

Verdict

The call

The clearest difference is in-app purchases: シンプル単位変換 at none against Unit Converter Max's 1. シンプル単位変換 also leads on update cadence (weekly vs every 3 weeks). Unit Converter Max's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Unit Converter Max sells 1 one-off in-app purchase. シンプル単位変換 asks for nothing beyond the download.

UpkeepUpdate frequency

Unit Converter Max ships an update every 3 weeks, シンプル単位変換 weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Unit Converter Max versus シンプル単位変換: the parameters behind the verdict, then further details
ParameterUnit Converter Maxシンプル単位変換
PriceFreeFree
Rating5.0 (26 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings26 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size36 MB3 MB
Age rating4+4+
DeveloperRich Soft Co., LtdSearial, Inc.

In-app purchases

1 purchases

Unit Converter Max

One-time1
  • All Converter Lifetime$4.99
None

シンプル単位変換

No in-app purchases

Questions

Is Unit Converter Max free?
Unit Converter Max is free to download, with in-app purchases available.
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 Unit Converter Max or シンプル単位変換 have ads?
シンプル単位変換 shows ads; Unit Converter Max does not.
Which is updated more often, Unit Converter Max or シンプル単位変換?
Unit Converter Max ships an update every 3 weeks, and シンプル単位変換 weekly. Most recently, Unit Converter Max was updated on October 30, 2026 and シンプル単位変換 on October 31, 2026.

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