Comparison

Radar Chart 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

Radar Chart

Features
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"Radar Chart - Easy Create & Export" is an intuitive app that lets anyone easily create radar charts and manage data from input to export. Perfect for personal evaluations like food ratings or business use such as tool comparisons. Main Features Simple 5-Level Input No need for complex numbers! Just use intuitive 5-level ratings to create radar charts quickly and easily. Comparison Mode Compare multiple radar charts side by side to visually understand differences. Table View Check detailed data in table format for easier comparison and analysis. Import & Export Easily import or export your charts. Save them as documents to review or safely store your data anytime. Use Cases Personal Food Ratings Evaluate your meals based on taste, nutrition, and more — and build your own collection of food experiences. Business Tool Comparison Compare tools, projects, or performance metrics visually to support smarter decisions. Quick Evaluation Analysis Instantly see various evaluation items in one glance using radar charts. Make complex graph creation simple with intuitive controls. Broaden how you use and visualize your data — all in one easy app.

About

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

Radar Chart4 screens
Rarder Chart4 screens

Verdict

The call

The clearest difference is in-app purchases: Rarder Chart at none against Radar Chart's 1. Radar Chart's advantage is update cadence (weekly vs every 6 months) and device support. On price 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. Radar Chart sells 1 one-off in-app purchase. Rarder Chart asks for nothing beyond the download.

UpkeepUpdate frequency

Radar Chart ships an update weekly, Rarder Chart every 6 months. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 2 level
Radar Chart versus Rarder Chart: the parameters behind the verdict, then further details
ParameterRadar ChartRarder Chart
PriceFreeFree
Update frequencyWeekly — betterEvery 6 months
AdsYes—
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — better—
Requires iOS13.0 — better26.2
Further details — not scored
Size28 MB14 MB
Age rating4+4+
Developeryusuke miyamuraYuta Hoshino

In-app purchases

1 purchases

Radar Chart

One-time1
  • Remove Ads$1.99
None

Rarder Chart

No in-app purchases

Questions

Is Radar Chart free?
Radar Chart is free to download, with in-app purchases available.
Is Rarder Chart free?
Rarder Chart is free to download, with no in-app purchases.
Which is updated more often, Radar Chart or Rarder Chart?
Radar Chart ships an update weekly, and Rarder Chart every 6 months. Most recently, Radar Chart was updated on September 9, 2026 and Rarder Chart on September 8, 2026.

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