B4i vs Survey Help
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.
Survey Help
This app helps you find specific locations by calculating your distance to up to four pre-set points. It continuously updates your proximity as you move, making it useful for locating geotagged spots. You can save and retrieve sets of locations for later use.
- Input up to four GPS locations
- Real-time distance updates
- Locate geotagged spots
- Save and retrieve location sets
- Input from current location
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This iPhone app allows the input of up to four locations (latitude and longitude) and provides the user's distance from each location. As the user moves the distance to the selected location updates regularly. If you have a geotag location this app could help you find the location. Four locations maximum. Locations can be entered from current location. Sets of four locations can be stored on the device for later retrieval.
Screenshots
Verdict
The clearest difference is review sentiment: B4i at 100% against Survey Help's 50%. B4i also leads on rating (3.5 vs 3.0) and in-app purchases (none vs 1). On price, ratings volume, ads and monetization model 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. Survey Help sells 1 one-off in-app purchase. B4i asks for nothing beyond the download.
B4i holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of B4i's written reviews are positive against 50% of Survey Help's.
B4i ships an update every 3 months, Survey Help every 14 months. Both last shipped on October 24, 2026.
| Parameter | B4i | Survey Help |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 17 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Erel Uziel | David Bourne |
Customer experience
B4i
Survey Help
In-app purchases
B4i
No in-app purchases
Survey Help
- Load External Location Sets$0.99
