# Eos Tools Pro vs NRDS Mobile Mapping ('Āina)

The clearest difference is rating: NRDS Mobile Mapping ('Āina) at 4.9 against Eos Tools Pro's 4.6. NRDS Mobile Mapping ('Āina) also leads on iOS requirement (13.4 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NRDS Mobile Mapping ('Āina) holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 9 and 7 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Eos Tools Pro | NRDS Mobile Mapping ('Āina) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/eos-tools-pro/id961459993/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/nrds-mobile-mapping-aina/id1359548145/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 36 MB | 44 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Eos Positioning Systems](https://appshunter.io/developer/945012224) | [Natural Resource Data Solutions Inc.](https://appshunter.io/developer/1217760150) |

## What reviewers say

### Eos Tools Pro

[App page](https://appshunter.io/ios/app/eos-tools-pro/id961459993)

This utility app provides advanced GNSS information for high-precision receivers, crucial for GIS and surveying. It includes an NTRIP client for corrections, user-configurable alarms, and background operation with mapping software.

**Highlights:** Advanced GNSS information (RMS, PDOP, differential status), Built-in NTRIP client for RTK/DGNSS corrections, User-configurable audible alarms, Background operation with mapping software, Satellite view for multiple constellations, Orthometric Height and Position Shift computation

**Features:** Vision Pro support

**In-app purchases:** none


### NRDS Mobile Mapping ('Āina)

[App page](https://appshunter.io/ios/app/nrds-mobile-mapping-aina/id1359548145)

This mapping and data collection tool allows users to geotag photos, record tracks, save waypoints, and draw various shapes. It functions both online and offline, making it ideal for fieldwork in conservation, agriculture, surveying, and hiking.

**Highlights:** Geotag photos, Record tracks, Save waypoints, Draw polygons, Offline functionality, Data synchronization, Report generation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eos Tools Pro free?

Eos Tools Pro is free to download, with no in-app purchases.

### Is NRDS Mobile Mapping ('Āina) free?

NRDS Mobile Mapping ('Āina) is free to download, with no in-app purchases.

### Which has better reviews, Eos Tools Pro or NRDS Mobile Mapping ('Āina)?

NRDS Mobile Mapping ('Āina) is rated higher. Eos Tools Pro averages 4.6 out of 5 from 9 ratings, while NRDS Mobile Mapping ('Āina) averages 4.9 from 7 ratings.

### Do Eos Tools Pro or NRDS Mobile Mapping ('Āina) have ads?

Neither Eos Tools Pro nor NRDS Mobile Mapping ('Āina) shows ads.

### Which is updated more often, Eos Tools Pro or NRDS Mobile Mapping ('Āina)?

Eos Tools Pro ships an update every 2 months, and NRDS Mobile Mapping ('Āina) every 2 months. Most recently, Eos Tools Pro was updated on September 18, 2026 and NRDS Mobile Mapping ('Āina) on June 1, 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.*