Comparison

AR vProtractor vs ほおぶくろ

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

Head to head
About

AR vProtractor

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You can put a virtual protractor using AR technology that can be placed on a desk or the floor. When you launch the app, please move your iPhone left and right to recognize the surrounding space. Touch the screen to locate where you want to place the virtual protractor, then horizontal and vertical protractors will be displayed at the point you selected. You can turn the virtual protractors left or right with your finger on the screens. You can move protractors horizontal position with two fingers scroll, and vertical position by three fingers scroll. The protractors are anchored to the surrounding feature point with an AR Anchor.  Push "Relocate" button to put new protractors. Push "Grid" button to display horizontal grid to align protractors to edge of room or desk.

About

ほおぶくろ

Features
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【紙の予定を、撮るだけデジタル化】 「ほおぶくろ」は、紙のスケジュール表をカメラでスキャンし、AIの力でカレンダーへ一瞬で登録できるアプリです。 学校や会社の月間予定、習い事のスケジュール……。 ついつい冷蔵庫や壁に貼りっぱなしにしてしまう紙の情報を、これ一つでスッキリ整理しましょう。 ■ 「ほおぶくろ」でできること 1. カメラで撮るだけAI解析 スケジュール帳やプリントを撮影。最新のAIが日付・内容・時間を読み取り、登録候補を作成します。 2. スマホのカレンダーとシームレス連携 解析された内容はそのままGoogleカレンダーやiPhoneのカレンダーへ登録可能。手入力の手間はもうありません。 3. 詳細情報も写真でセット管理 予定表に書かれた持ち物や集合場所も、写真として履歴に保存。カレンダーの予定からリンク一つでアプリ内の写真を確認できます。 4. 紙の断捨離(ペーパーレス化) 詳細まで写真で残せるから、登録が終わった紙のプリントはゴミ箱へ。部屋も心もスッキリします。 ■ こんな方におすすめ ・学校や塾のプリント管理に困っている保護者の方 ・仕事のシフト表や予定表をスマホで持ち歩きたい方 ・カレンダー登録時の手入力を少しでも減らしたい方 ・部屋の貼り紙をなくして断捨離したい方 ・今までGeminiアプリを使ってカレンダー登録していたけど、会社のイベント情報がAIの学習に使われるのに不安を覚える方 予定を賢く、可愛く「ほおぶくろ」に詰め込んで、毎日を少し身軽に。

Screenshots

AR vProtractor2 screens
ほおぶくろ4 screens

Verdict

The call

The clearest difference is ads: AR vProtractor at none against ほおぶくろ's shown. On price, update cadence, 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

AR vProtractor ships an update every 4 weeks, ほおぶくろ monthly. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 5 level
AR vProtractor versus ほおぶくろ: the parameters behind the verdict, then further details
ParameterAR vProtractorほおぶくろ
PriceFreeFree
Update frequencyEvery 4 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size58 MB29 MB
Age rating4+4+
DeveloperKazufumi SuzukiYuto Kawsamura

In-app purchases

None

AR vProtractor

No in-app purchases

None

ほおぶくろ

No in-app purchases

Questions

Is AR vProtractor free?
AR vProtractor is free to download, with no in-app purchases.
Is ほおぶくろ free?
ほおぶくろ is free to download, with no in-app purchases.
Do AR vProtractor or ほおぶくろ have ads?
ほおぶくろ shows ads; AR vProtractor does not.
Which is updated more often, AR vProtractor or ほおぶくろ?
AR vProtractor ships an update every 4 weeks, and ほおぶくろ monthly. Most recently, AR vProtractor was updated on September 26, 2026 and ほおぶくろ on September 14, 2026.

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