Comparison

自転車ルールクイズ vs BlankStudy

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

Head to head
About

自転車ルールクイズ

Features
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「自転車ルールクイズ」は、自転車に乗るすべての人が“安全に走るための知識”をやさしく学べる無料アプリです。 子どもから大人まで、日常で知っておきたい交通ルールをクイズ形式で身につけられます。 ◆ 自転車事故の予防に役立つ 「知らなかった」が原因の事故はとても多いです。 譲り合い・通行位置・夜間ライト点灯など、実用的なルールをしっかり理解できます。 自転車のルールは知っているつもりでも、実は意外と忘れがち。 今日から「自転車ルールクイズ」で、安全な走行を身につけましょう! 利用規約(EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

BlankStudy

Features
Read full description

Stop rewriting your study material. Cover what you need to remember and turn it into your own recall practice. BlankStudy lets you place blanks directly on PDFs, photos, images, and text, then review them with active recall on iPhone and iPad. There is no account, advertising, subscription, or in-app purchase. ■ Make blanks your way • Drag a box over any word, sentence, formula, or diagram • Create write-in blanks and grade typed answers instantly • Search a page and mask every matching term at once • Paste a term-and-answer table to create blanks in batches ■ Focus on what you miss • Track accuracy for every blank • See strong blanks in green and weak blanks in red • Review per-page statistics and filter by accuracy • Retry only blanks below 80%, 60%, 40%, or 20% ■ Spaced review that adapts FSRS-based scheduling brings difficult blanks back sooner and delays the ones you know. Optional on-device reminders tell you when a review is due. ■ Use your own material • Import PDFs, photos, images, and text • Automatically split long text into pages • Organize with folders, favorites, cover colors, bookmarks, and notes • Reveal mask groups together or step through blanks in tracking mode ■ Made for iPad and Apple Pencil Write directly over your material with pressure- and tilt-sensitive ink, an eraser, and adjustable colors and widths. ■ Your material stays yours BlankStudy saves locally first. If you sign in to iCloud, it can sync through your private CloudKit database across devices using the same Apple Account. Create password-protected backups or share a book through AirDrop and Files. The developer cannot view your study material. Available in English, 한국어, and 日本語.

Screenshots

自転車ルールクイズ4 screens
BlankStudy4 screens

Verdict

The call

The clearest difference is price: 自転車ルールクイズ at Free against BlankStudy's $1.99. BlankStudy's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, 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

自転車ルールクイズ is free to download; BlankStudy costs $1.99 up front. 自転車ルールクイズ sells 1 in-app purchase, starting at $0.49 per month. BlankStudy asks for nothing beyond the download.

UpkeepUpdate frequency

自転車ルールクイズ ships an update every 3 weeks, BlankStudy fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
自転車ルールクイズ versus BlankStudy: the parameters behind the verdict, then further details
Parameter自転車ルールクイズBlankStudy
PriceFree — better$1.99
Update frequencyEvery 3 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size5 MB8 MB
Age rating4+4+
DeveloperPonk1 TechSANGSANGLYEOG

In-app purchases

1 purchases

自転車ルールクイズ

Subscriptions1
  • 広告非表示(月額)$0.491 Month
None

BlankStudy

No in-app purchases

Questions

Is 自転車ルールクイズ free?
自転車ルールクイズ is free to download, with in-app purchases available.
Is BlankStudy free?
BlankStudy costs $1.99, with no in-app purchases.
Do 自転車ルールクイズ or BlankStudy have ads?
自転車ルールクイズ shows ads; BlankStudy does not.
Which is updated more often, 自転車ルールクイズ or BlankStudy?
自転車ルールクイズ ships an update every 3 weeks, and BlankStudy fortnightly. Most recently, 自転車ルールクイズ was updated on October 25, 2026 and BlankStudy on October 31, 2026.

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