Comparison

GNSS Analyzer vs GPS Checker by NAVITIME

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GNSS Analyzer

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
Read full description

This application enables you to record positioning data by the Quasi-Zenith Satellite System (QZSS) supported receiver. ●What is GNSS Analyzer? GNSS Analyzer enables you to record positioning data (NMEA log) by the QZSS supported receiver. It is provided satellites radar and signal level (C/N). You can also see the current position on the map. In addition, you can import the recorded NMEA log and display on the radar and the map. Furthermore, you can receive messages of Satellite Report for Disaster and Crisis Management "DC Report" that is known as QZSS services. ※You need QZSS supported receiver that is leased for free in the website below. URL: https://qzss.go.jp/appli-demo/appli01_info.html ●GNSS Analyzer main functions 【NMEA】 ・It shows positioning data as NMEA log by the receiver that are connected to your device (BLE connection). ・You can record output NMEA log in your device. ・Those recorded NMEA log file can be shared by e-mail. 【MapSky】 ・It is provided satellites radar and signal level (C/N). ・You can also see the current position on the map. 【Preview】 ・You can import the recorded NMEA log and display satellites radar, signal level and map position of time that you select. 【DC Report】 ・It shows messages of "DC Report" from QZSS. ・You can select display language (English or Japanese) and filter massages by current location. ●Support version -iOS 26 -iOS 18 -iOS 17 -iOS 16 -iOS 15 -iOS 14

About

GPS Checker by NAVITIME

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このアプリは、GPSの受信状態を簡単にチェックし、測定レポートを表示できるツールです。 日常生活やビジネスの場面で、GPS受信状況を把握したい方に最適です。 さらに、NAVITIMEアプリと連携し、測定レポートを送信することも可能です。GPSの性能や受信環境を確認するために手軽に利用可能です。 【主な機能】 <GPS受信状態の計測> ・GPSの受信状態を計測し、受信状態を確認できます。 <レポートの表示> ・受信したGPSデータの詳細情報を表示します。 ・GPSの精度、ぶれ幅など詳細な受信状態を把握することができます。 [こんな方におすすめ] ・屋外や運転中などでGPSの受信状態を確認したい方 ・GPSの性能をチェックしたい方 ・NAVITIMEユーザーで測定結果を分析してもらいたい方 [特徴] アプリはシンプルな操作性を重視しており、初心者の方でも簡単にGPSの受信状態を確認し、レポートを作成することが可能です。連携機能を使うことで、さらなる利便性を提供します。 ------------------ 対応OSおよびバージョン ・iOS 16.0 以上のバージョンに対応しています。 ------------------

Screenshots

GNSS Analyzer3 screens
GPS Checker by NAVITIME3 screens

Verdict

The call

The clearest difference is update cadence: GPS Checker by NAVITIME at every 5 months against GNSS Analyzer's every 12 months. GNSS Analyzer's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

GNSS Analyzer ships an update every 12 months, GPS Checker by NAVITIME every 5 months. The most recent releases landed on October 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
GNSS Analyzer versus GPS Checker by NAVITIME: the parameters behind the verdict, then further details
ParameterGNSS AnalyzerGPS Checker by NAVITIME
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size24 MB15 MB
Age rating4+4+
DeveloperNEC CorporationNAVITIME JAPAN CO.,LTD.

In-app purchases

None

GNSS Analyzer

No in-app purchases

None

GPS Checker by NAVITIME

No in-app purchases

Questions

Is GNSS Analyzer free?
GNSS Analyzer is free to download, with no in-app purchases.
Is GPS Checker by NAVITIME free?
GPS Checker by NAVITIME is free to download, with no in-app purchases.
Do GNSS Analyzer or GPS Checker by NAVITIME have ads?
Neither GNSS Analyzer nor GPS Checker by NAVITIME shows ads.
Which is updated more often, GNSS Analyzer or GPS Checker by NAVITIME?
GNSS Analyzer ships an update every 12 months, and GPS Checker by NAVITIME every 5 months. Most recently, GNSS Analyzer was updated on October 3, 2026 and GPS Checker by NAVITIME on October 31, 2026.

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