COOts vs B4i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COOts
This navigation app converts position coordinates and provides distance and orientation to targets. It utilizes the UTM/MGRS system, a standard used by the U.S. Army and NATO forces, based on the WGS84 datum.
- Position coordinate conversion
- Distance and orientation to target
- UTM/MGRS system support
- WGS84 datum utilization
- Military-grade navigation standards
Read full descriptionHide full description
・COOts is an app that interconversion the position coordinates. ・The distance and orientation to the target to support the action of the user. ・The headquarters of the U.S.Army Engineer has devised a UTM/MGRS. ・UTM/MGRS position indication system is used in such U.S.Army NATO JSDF. ・COOts are using WGS84 to datum.
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
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is iOS requirement: COOts at 6.1 against B4i's 15.0. On price, rating, review sentiment and ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.5 for COOts against 3.5 for B4i. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | COOts | B4i |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) | 3.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | 2 |
| Update frequency | — | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | ishii yuuta | Erel Uziel |
Customer experience
COOts
B4i
In-app purchases
COOts
No in-app purchases
B4i
No in-app purchases








