B4i vs Coordinate Converter.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B4i
This navigation tool converts between UTM and Lat/Lon coordinate systems, supporting various datums and formats. It displays current navigational information and allows sharing locations via SMS or email. Features include text-to-speech for coordinates and an animated compass.
- UTM to Lat/Lon conversion
- Support for different datums
- Current navigational information display
- Location sharing via SMS/Email
- Text-to-speech for coordinates
- Animated compass
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A navigational calculator that allows converting between UTM and Lat / Lon coordinates systems and between different datums and formats. The second page shows the current navigational information and allows you to send the location by SMS or Email. New Speak button. Speaks the current coordinate (text to speech). New animated compass.
Coordinate Converter.
Easily convert coordinates between over 3800 systems and datums, including common formats like UTM and MGRS, as well as more specialized grids. View results on a map and export them to various messaging and sharing apps.
- Over 3800 coordinate systems/datums
- Converts UTM, MGRS, WGS84, and exotic systems
- Input/output formatting (D, DM, DMS)
- Results visible on OpenStreetMap
- Export converted coordinates to messaging apps
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Convert coordinates between 3800+ coordinate systems and datums — from common systems like UTM, MGRS and WGS84 to regional ones like Dominica 1945 / British West Indies Grid, Katanga 1955 / Katanga Lambert or NAD83 / Oklahoma South. Features: • Over 3800 coordinate systems/datums • Input and output in D, DM or DMS format where applicable • View the converted coordinate on OpenStreetMap (requires internet) • Export via WhatsApp, X, Email, SMS, or copy to clipboard
Screenshots
Verdict
The clearest difference is review sentiment: B4i at 100% against Coordinate Converter.'s 0%. B4i also leads on price (Free vs $2.99) and update cadence (every 3 months vs every 20 months). On ads and in-app purchases 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
B4i is free to download; Coordinate Converter. costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
B4i ships an update every 3 months, Coordinate Converter. every 20 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | B4i | Coordinate Converter. |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months — better | Every 20 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 17 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Erel Uziel | JW Rijkes |
Customer experience
B4i
Coordinate Converter.
In-app purchases
B4i
No in-app purchases
Coordinate Converter.
No in-app purchases
Questions
Is B4i free?
Is Coordinate Converter. free?
Do B4i or Coordinate Converter. have ads?
Which is updated more often, B4i or Coordinate Converter.?
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