Radius on Map + vs Astry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Radius on Map +
Create and share circular areas on a map with a unique URL. Supports various coordinate and distance units, and allows importing/exporting data in KML format. Ideal for planning and communication.
- Draw radius on map
- Share radius via URL
- Import/export KML files
- Support for multiple coordinate formats
- Support for various distance units
- Customizable radius properties
- No adverts
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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. The full version is a one-time purchase at a reasonable price. There is no recurring 'subscription' . Extra functionality of the full version includes: - Support for landscape and iPad split screen. - Share multiple radii in one url. - Lock a radius center to your current location. - Import radii stored as polygons in a .kml or .kmz file. You can import a file from a cloud service such as iCloud or Dropbox. - Export your radii as polygons saved to a kml file to view in Google Earth™ or other mapping applications. You can attach the .kml file to an email or save to iCloud, Dropbox, etc. - Ability to specify which radii show on the map by selecting them in the list view. - Search for keywords in name and/or notes field to find a specific saved radius. - Custom message header and footer. - No adverts 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.
Astry
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Astry is an application that allows you to: - manage your on-call duties, schedules, and rotations - organize your on-call duties by teams and by functional or technical scope - manage your production incidents - alert the right people, at the right time, in the right way - reduce the downtime of your services and minimize the risk of errors in production - assist and equip you during crises to reduce their impact
Screenshots
Verdict
The clearest difference is price: Astry at Free against Radius on Map +'s $5.99. Astry also leads on update cadence (every 5 days vs every 3 months). Radius on Map +'s advantage is iOS requirement (9.0 vs 15.1). On ads, 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
Astry is free to download; Radius on Map + costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Radius on Map + ships an update every 3 months, Astry every 5 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.
| Parameter | Radius on Map + | Astry |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 3.3 (4 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 5 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | TappiApps | Otodo |
In-app purchases
Radius on Map +
No in-app purchases
Astry
No in-app purchases









