Comparison

Radius on Map vs SketchMap

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

Head to head
About

Radius on Map

Draw circles on a map to visualize areas of interest. Customize radius, color, and opacity, then share a link to your map viewable in any browser. Supports various coordinate and distance formats.

Highlights
  • Draw radius circles on map
  • Customize fill and perimeter
  • Add name and notes
  • Support for multiple coordinate formats (UTM, MGRS)
  • Support for various distance units
  • Shareable map links
Features
Read full description

Easily make a radius on a map and share a url showing the radius via email or text message that can be viewed with any browser. Properties for each radius: - Center coordinate - Radius - Fill color and opacity - Perimeter color and opacity - Name - Notes (optional) Coordinate formats include: - Degrees - Degrees, Minutes - Degrees, Minutes, Seconds - UTM (Universal Transverse Mercator) - MGRS (Military Grid Reference System) Distance units include: - Kilometers - Miles - Nautical miles - Meters - Yards - Feet Loading satellite maps requires an internet connection. Datum used is WGS-84. Please visit the support page for more details.

About

SketchMap

Features
Read full description

SketchMap is a doodle application that allows you to draw freely on a map. Whether it is a travel deal or a playful doodle, you can intuitively express your ideas on the map. There are no complicated functions, it is simple and anyone can use it immediately. Enjoy new discoveries and creative moments with SketchMap.

Screenshots

Radius on Map4 screens
SketchMap4 screens

Verdict

The call

The clearest difference is ads: Radius on Map at none against SketchMap's shown. Radius on Map also leads on iOS requirement (9.0 vs 15.0). SketchMap's advantage is update cadence (every 11 days vs every 4 months). 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 on Map ships an update every 4 months, SketchMap every 11 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Radius on Map versus SketchMap: the parameters behind the verdict, then further details
ParameterRadius on MapSketchMap
PriceFreeFree
Rating3.1 (17 ratings) — better—
Positive reviews58.8% of reviews—
Number of ratings17 — better—
Update frequencyEvery 4 monthsEvery 11 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size5 MB29 MB
Age rating4+4+
DeveloperTappiAppsTatsumi Oikawa

In-app purchases

None

Radius on Map

No in-app purchases

None

SketchMap

No in-app purchases

Questions

Is Radius on Map free?
Radius on Map is free to download, with no in-app purchases.
Is SketchMap free?
SketchMap is free to download, with no in-app purchases.
Do Radius on Map or SketchMap have ads?
SketchMap shows ads; Radius on Map does not.
Which is updated more often, Radius on Map or SketchMap?
Radius on Map ships an update every 4 months, and SketchMap every 11 days. Most recently, Radius on Map was updated on November 1, 2026 and SketchMap on October 30, 2026.

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