# iGPSGIS II vs GNSS Analyzer

The clearest difference is review sentiment: iGPSGIS II at 67% against GNSS Analyzer's 0%. iGPSGIS II also leads on rating (5.0 vs 1.0) and ratings volume (3 vs 1). GNSS Analyzer's advantage is price (Free vs $44.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

GNSS Analyzer is free to download; iGPSGIS II costs $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iGPSGIS II holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of iGPSGIS II's written reviews are positive against 0% of GNSS Analyzer's.

iGPSGIS II ships an update every 7 months, GNSS Analyzer every 12 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iGPSGIS II | GNSS Analyzer |
| --- | --- | --- |
| Price | $44.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/igpsgis-ii/id519856107/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/gnss-analyzer/id1040750117/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Size | 9 MB | 24 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CORVALLIS MICROTECHNOLOGY, INC.](https://appshunter.io/developer/409254105) | [NEC Corporation](https://appshunter.io/developer/423274625) |

## What reviewers say

### iGPSGIS II

[App page](https://appshunter.io/ios/app/igpsgis-ii/id519856107)

Record GPS points, lines, and areas with descriptions. Digitize features on a background map or create points using angles and distances. Organize data in topic layers and easily import/export shapefiles. Ideal for field data collection and productivity in various professional applications.

**Highlights:** Record Points, Lines, and Areas, Digitize Features on Background Map, Create Points by Angle/Distance, View Distances and Areas, Organize Data in Topic Layers, Import/Export Shapefiles, Cloud Storage and FTP/Email Transfer

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GNSS Analyzer

[App page](https://appshunter.io/ios/app/gnss-analyzer/id1040750117)

Record and analyze positioning data from QZSS-supported receivers. View satellite radar, signal strength, and current location on a map. Import logs to review past data and receive disaster management reports.

**Highlights:** Record NMEA positioning data, View satellite radar and signal level, Display current position on map, Import and preview recorded NMEA logs, Receive QZSS DC Reports, Share NMEA log files via email

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iGPSGIS II free?

iGPSGIS II costs $44.99, with no in-app purchases.

### Is GNSS Analyzer free?

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

### Which has better reviews, iGPSGIS II or GNSS Analyzer?

iGPSGIS II is rated higher. iGPSGIS II averages 5.0 out of 5 from 3 ratings, while GNSS Analyzer averages 1.0 from 1 ratings.

### Do iGPSGIS II or GNSS Analyzer have ads?

Neither iGPSGIS II nor GNSS Analyzer shows ads.

### Which is updated more often, iGPSGIS II or GNSS Analyzer?

iGPSGIS II ships an update every 7 months, and GNSS Analyzer every 12 months. Most recently, iGPSGIS II was updated on October 19, 2026 and GNSS Analyzer on October 3, 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.*