Comparison

レーダー地図 vs urobi

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

Head to head
About

レーダー地図

Features
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半径を指定して、その圏内にある項目を表示するための地図アプリです。視覚に障害のある方でも操作しやすいようVoiceOverに最適化されています。

About

urobi

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This app is designed for people who are blind or visually impaired. Built to be simple, only three buttons and reliable from the very first moment. Forget all overcomplicated apps. Only focus on key functionality. Core Features (Large Buttons) Make a Picture Take a photo instantly using your phone’s back camera. The app analyzes the image and describes what’s in front of you—clearly and naturally, like a human assistant. Scan Text Point your camera at any text—documents, signs, menus—and hear it read aloud with high accuracy. Ask Questions Want more details? Ask follow-up questions about what you just captured or anything else. The app responds intelligently and conversationally. Designed for Accessibility Only three large, easy-to-find buttons Works without needing to see the screen, haptic feedback Immediate start via SIRI, no extra taps required Fully voice-based responses Adjustable speaking speed Multiple voice options Credit base system to pay what you use

Screenshots

レーダー地図4 screens
urobi4 screens

Verdict

The call

The clearest difference is in-app purchases: レーダー地図 at none against urobi's 4. レーダー地図 also leads on iOS requirement (14.0 vs 17.0). urobi's advantage is update cadence (every 5 days vs every 30 months). 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. urobi sells 4 one-off in-app purchases. レーダー地図 asks for nothing beyond the download.

UpkeepUpdate frequency

レーダー地図 ships an update every 30 months, urobi every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 3 level
レーダー地図 versus urobi: the parameters behind the verdict, then further details
Parameterレーダー地図urobi
PriceFreeFree
Update frequencyEvery 30 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size6 MB4 MB
Age rating4+4+
DeveloperYoshiyuki KoyanagiRobert Berthold Schirmer

In-app purchases

None

レーダー地図

No in-app purchases

4 purchases

urobi

One-time4
  • 500 Credits$1.99
  • 2000 Credits$3.99
  • 5000 Credits$17.99
Show 1 more
  • 14000 Credits$44.99

Questions

Is レーダー地図 free?
レーダー地図 is free to download, with no in-app purchases.
Is urobi free?
urobi is free to download, with in-app purchases available.
Do レーダー地図 or urobi have ads?
Neither レーダー地図 nor urobi shows ads.
Which is updated more often, レーダー地図 or urobi?
レーダー地図 ships an update every 30 months, and urobi every 5 days. Most recently, レーダー地図 was updated on October 27, 2026 and urobi on October 24, 2026.

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