# GNSS Analyzer vs WonderFiles

The clearest difference is update cadence: WonderFiles at every 3 weeks against GNSS Analyzer's every 12 months. WonderFiles also leads on iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

GNSS Analyzer ships an update every 12 months, WonderFiles every 3 weeks. Both last shipped on October 3, 2026.

## The numbers

| Metric | GNSS Analyzer | WonderFiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/gnss-analyzer/id1040750117/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 24 MB | 73 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEC Corporation](https://appshunter.io/developer/423274625) | [THE SECRETARIAT OF THE HOUSE OF REPRESENTATIVES](https://appshunter.io/developer/722310017) |

## What reviewers say

### 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


### WonderFiles

[App page](https://appshunter.io/ios/app/wonderfiles/id1454766365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GNSS Analyzer free?

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

### Is WonderFiles free?

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

### Do GNSS Analyzer or WonderFiles have ads?

Neither GNSS Analyzer nor WonderFiles shows ads.

### Which is updated more often, GNSS Analyzer or WonderFiles?

GNSS Analyzer ships an update every 12 months, and WonderFiles every 3 weeks. Most recently, GNSS Analyzer was updated on October 3, 2026 and WonderFiles 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.*