Multi vs Rarder Chart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Multiple calculator tabs
- Seamless tab switching
- Optimized for casual use
- Clean and simple design
- Everyday calculation support
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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!
Rarder Chart
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Multi | Rarder Chart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (14 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 26 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Naoyuki Rikiji | Yuta Hoshino |
In-app purchases
Multi
No in-app purchases
Rarder Chart
No in-app purchases









