Comparison

Multi vs Rarder Chart

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

Head to head
About

Multi

Perform multiple calculations simultaneously in a single application. Seamlessly switch between different tabs for various operations. Designed for ease of use with a clean interface, it handles everything from simple math to totaling shopping lists.

Highlights
  • Multiple calculator tabs
  • Seamless tab switching
  • Optimized for casual use
  • Clean and simple design
  • Everyday calculation support
Features
Read full description

Experience a new and convenient way to use multiple calculators in one app with this simple and user-friendly application. This app allows you to perform calculations while seamlessly switching between multiple tabs. Features: - Easily switch between multiple calculators with simple operations: Conduct different calculations simultaneously across various tabs. - Optimized for casual use: We have eliminated unnecessary features, focusing on an intuitive and casual user experience. - Clean design: Enjoy stress-free calculations with a simple and beautiful design that reduces eye strain. - From everyday simple calculations to totaling your shopping list, effortlessly perform a wide range of calculations. Go ahead, experience simple and efficient calculations!

About

Rarder Chart

Features
Read full description

主な機能 【レーダーチャート作成】 ・項目名と値を入力するだけで、美しいレーダーチャートを自動生成 ・最大15項目まで追加可能 ・6種類のスコア単位に対応 ・値は内部で0.0〜1.0に正規化し、単位ごとに適切な表示値に自動変換 ・メモを添えてチャートの補足情報も記録可能 【フォルダ管理】 ・フォルダ単位でチャートを整理 ・12種類のアイコンからフォルダの見た目をカスタマイズ ・ドラッグ&ドロップでフォルダ・チャートの並び順を変更 ・テンプレート機能で、新規チャート作成時に固定項目とデフォルト単位を自動セット 【チャート比較】 ・同じフォルダ内のチャートを重ねて比較表示 ・最大6つのチャートを色分けして同時表示 【共有・コラボレーション】 ・招待コードでフォルダを他ユーザーと共有 ・参加リクエスト → オーナー承認のセキュアなフロー ・メンバー管理(追加・削除)、共有フォルダからの退出 【画像エクスポート】 ・レーダーチャートを高解像度画像(3x)として書き出し ・iOS共有シートから直接SNS・メッセージアプリに送信

Screenshots

Multi3 screens
Rarder Chart4 screens

Verdict

The call

The clearest difference is update cadence: Multi at every 3 weeks against Rarder Chart's every 6 months. Multi also leads on iOS requirement (13.0 vs 26.2). On price, ads, in-app purchases and device support 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

Multi ships an update every 3 weeks, Rarder Chart every 6 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Multi versus Rarder Chart: the parameters behind the verdict, then further details
ParameterMultiRarder Chart
PriceFreeFree
Rating4.1 (14 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.2
Further details — not scored
Size26 MB14 MB
Age rating4+4+
DeveloperNaoyuki RikijiYuta Hoshino

In-app purchases

None

Multi

No in-app purchases

None

Rarder Chart

No in-app purchases

Questions

Is Multi free?
Multi is free to download, with no in-app purchases.
Is Rarder Chart free?
Rarder Chart is free to download, with no in-app purchases.
Do Multi or Rarder Chart have ads?
Neither Multi nor Rarder Chart shows ads.
Which is updated more often, Multi or Rarder Chart?
Multi ships an update every 3 weeks, and Rarder Chart every 6 months. Most recently, Multi was updated on October 9, 2026 and Rarder Chart on October 10, 2026.

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