Comparison

Radius Map vs QR課題チェック

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

Head to head
About

Radius Map

This map application allows users to pinpoint locations and measure distances from specified points. It's useful for real estate listings, choosing residential areas, and planning events like marathons.

Highlights
  • Measure distance from map points
  • Record specific locations
  • Real estate property distance checking
  • Residential area selection tool
  • Event planning (e.g., marathon courses)
Features
Read full description

It is a map application that can confirm the distance from the place specified on the map. Uses · By entering information such as "how many meters from the library" and "how many meters from the school" on the real estate website, you can check the detailed location of the property. · It can be used as a tool for choosing a place that you want to live, such as how many meters from the grocery store, how many meters from the school. · It can be used for selecting water supply and check points for marathon course. If you have any other ideas for other uses or if you want to add additional functions for new usage please contact us!

About

QR課題チェック

Features
Read full description

学校現場での課題チェックをデジタル化し、先生の校務負担を劇的に軽減するツールです。 QRコードの生成から、提出状況の記録まで、このアプリで完結します。 【準備・使い方】 ① クラスを作る → QRコードの生成 ② 生徒のワーク教材などにQRコードを貼る ③ 提出の際にそのQRコードを読み取る → 提出状況が瞬時に記録される 【本アプリの特徴】 ・生徒別に提出状況を確認できる ・課題ごとにクラス別で提出状況を確認できる ・名簿管理・編集: クラスごとの生徒名簿をアプリ内で簡単に管理。名前の変更や並べ替えも自由自在。 ・プライバシー配慮: データはデバイス内と、ユーザー自身が指定したスプレッドシートのみに保存。開発者がデータを収集することはありません。 ・応用機能:スプレッドシート連携が可能。Google Apps Script(GAS)を通じて、自分のスプレッドシートにリアルタイムでデータを同期。 【このアプリで解決できること】 ・提出された教材を番号順に並べ替える作業がなくなる ・課題チェックでいちいちエクセルを開いて入力する手間がなくなる ・自分専用のデジタル名簿を、使い慣れたスプレッドシートと連携させて運用したい

Screenshots

Radius Map3 screens
QR課題チェック4 screens

Verdict

The call

The clearest difference is ads: QR課題チェック at none against Radius Map's shown. QR課題チェック also leads on update cadence (every 5 days vs every 14 months). Radius Map's advantage is iOS requirement (18.0 vs 26.1). On price, 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

Radius Map ships an update every 14 months, QR課題チェック every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Radius Map versus QR課題チェック: the parameters behind the verdict, then further details
ParameterRadius MapQR課題チェック
PriceFreeFree
Rating3.6 (475 ratings) — better—
Positive reviews24.3% of reviews—
Number of ratings475 — better—
Update frequencyEvery 14 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone
Requires iOS18.0 — better26.1
Further details — not scored
Size13 MB1 MB
Age rating4+4+
DeveloperClimb Apptaihei yamazaki

Bugs and requests

Radius Map

Reported bugs

6 issues
  • GPS arrow icon spins continuously without locating user
  • App becomes unusable after version 2.0 upgrade
  • Deleted radius areas still appear on map after deletion
  • Location settings only show 'when I share' option
  • App crashes or fails to function after recent updates
Show 1 more
  • Inaccurate distance measurements reported

Requested features

10 requests
  • Support for miles and imperial units (feet, miles, half-miles)
  • Support for kilometers as an alternative metric option
  • Ability to input decimal values and fractions for precise measurements
  • Customizable default distance setting
  • Fill color options for radius circles (not just outlines)
Show 5 more
  • Ability to label and search dropped pins
  • Increase maximum radius limit beyond 5km
  • Improve radius visibility on satellite view
  • Add comprehensive user instructions/tutorial
  • Allow location detection at current position with radius option

QR課題チェック

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Radius Map

No in-app purchases

None

QR課題チェック

No in-app purchases

Questions

Is Radius Map free?
Radius Map is free to download, with no in-app purchases.
Is QR課題チェック free?
QR課題チェック is free to download, with no in-app purchases.
Do Radius Map or QR課題チェック have ads?
Radius Map shows ads; QR課題チェック does not.
Which is updated more often, Radius Map or QR課題チェック?
Radius Map ships an update every 14 months, and QR課題チェック every 5 days. Most recently, Radius Map was updated on November 8, 2026 and QR課題チェック on October 31, 2026.

Other comparisons