# B4i vs Map Paint

The clearest difference is price: B4i at Free against Map Paint's $0.99. B4i also leads on update cadence (every 3 months vs every 37 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

B4i is free to download; Map Paint costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B4i ships an update every 3 months, Map Paint every 37 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | B4i | Map Paint |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/b4i-coordinates-calculator/id915366768/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 37 months |
| Monetization | Free | — |
| Size | 17 MB | 2 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erel Uziel](https://appshunter.io/developer/915366771) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### B4i

[App page](https://appshunter.io/ios/app/b4i-coordinates-calculator/id915366768)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Map Paint

[App page](https://appshunter.io/ios/app/map-paint/id1523240613)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is B4i free?

B4i is free to download, with no in-app purchases.

### Is Map Paint free?

Map Paint costs $0.99, with no in-app purchases.

### Do B4i or Map Paint have ads?

Neither B4i nor Map Paint shows ads.

### Which is updated more often, B4i or Map Paint?

B4i ships an update every 3 months, and Map Paint every 37 months. Most recently, B4i was updated on October 2, 2026 and Map Paint on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*