Comparison

Radar Chart Note vs HPCG memo

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

Head to head
About

Radar Chart Note

Easily create and save radar, spider, or web charts to visualize data across multiple variables. This utility app allows you to plot one or more series of values for comprehensive data representation.

Highlights
  • Create radar charts
  • Plot multiple data series
  • Visualize over multiple variables
  • Save charts to photo library
Features
Read full description

Create radar charts to record, visualize, and compare ratings and other data. In addition to numerical ratings, you can keep notes and photos together in one place. Use the app for study results, reading logs, product reviews, café visits, investments, character profiles, and much more. ■Great for: • Reviewing test results and study progress • Keeping track of books and personal ratings • Creating character ability charts • Comparing products, services, or competitors • Recording cafés and restaurants you visit • Comparing stocks • Evaluating potential investments across multiple criteria ■Main features: • Create radar charts • Compare multiple charts • Add notes • Attach multiple photos • Save chart images to your photo library • Organize data into groups • Customize chart colors Use Graph Memo to organize what matters to you and compare it using your own criteria.

About

HPCG memo

Manage your Harry Potter Card Game decks and collection with this fan-made app. Build decks according to game rules, search cards easily, track your owned cards, and share your decks with others.

Highlights
  • Deck building with rule enforcement
  • Card search with hiragana input
  • Owned card quantity management
  • Deck code sharing
  • In-app card details lookup
Features
Read full description

HPCG memo は、ハリー・ポッターカードゲーム (HPCG) のデッキ構築・所持カード管理を1つのアプリにまとめたメモアプリです。 ■ 主な機能 ・デッキ構築 — Partner1枚 + メインデッキ50枚 のルールに沿ってデッキを管理。同名カード4枚制限も自動チェック。 ・カード検索 — ひらがな入力でも検索可能(「はりー」→「ハリー・ポッター」)。タグでの絞り込み、レアリティ表示にも対応。 ・所持枚数管理 — カードごとに所持枚数を記録。デッキに対して何枚不足しているかを一目で確認。 ・デッキコード — デッキ構成をテキスト1行に圧縮してコピー&ペースト。別端末・他のプレイヤーと簡単に共有。 ・カード詳細 — 公式カードデータをアプリ内で素早く参照。 ■ 注意事項 本アプリは個人制作の非公式ファンメイドアプリです。Warner Bros. Entertainment Inc.、J.K. Rowling、株式会社ムービック、その他いかなる権利者とも提携・後援・公認関係はありません。

Screenshots

Radar Chart Note4 screens
HPCG memo4 screens

Verdict

The call

The clearest difference is review sentiment: HPCG memo at 100% against Radar Chart Note's 60%. HPCG memo also leads on in-app purchases (none vs 1) and update cadence (daily vs every 3 weeks). On price, ads 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. Radar Chart Note sells 1 one-off in-app purchase. HPCG memo asks for nothing beyond the download.

UpkeepUpdate frequency

Radar Chart Note ships an update every 3 weeks, HPCG memo daily. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Radar Chart Note versus HPCG memo: the parameters behind the verdict, then further details
ParameterRadar Chart NoteHPCG memo
PriceFreeFree
Rating3.5 (4 ratings) — better—
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 3 weeksDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size5 MB48 MB
Age rating4+4+
Developerkohei yamaneSHOTA MIYAHIRA

Customer experience

Radar Chart Note

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews20 reviews
Positive60.0%
Neutral15.0%
Negative25.0%

HPCG memo

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Radar Chart Note

One-time1
  • Remove Ads$2.99
None

HPCG memo

No in-app purchases

Questions

Is Radar Chart Note free?
Radar Chart Note is free to download, with in-app purchases available.
Is HPCG memo free?
HPCG memo is free to download, with no in-app purchases.
Do Radar Chart Note or HPCG memo have ads?
Both Radar Chart Note and HPCG memo show ads.
Which is updated more often, Radar Chart Note or HPCG memo?
Radar Chart Note ships an update every 3 weeks, and HPCG memo daily. Most recently, Radar Chart Note was updated on October 18, 2026 and HPCG memo on October 14, 2026.

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