Comparison

GNSS Analyzer vs ExpiryFinder

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

ExpiryFinder

Features
Read full description

Can't find the expiration date on a package? ExpiryFinder shows you exactly where to look. Expiration dates, best-before dates, use-by dates and production codes are often tiny, faded, or hidden in unexpected places. ExpiryFinder helps you find them quickly. HOW IT WORKS 1. Scan the product's barcode. 2. ExpiryFinder identifies the product and shows a photo of the packaging. 3. A marker highlights the exact spot where the date is printed, with a short tip such as "Check the bottom of the bottle" or "Look on the back, near the barcode." 4. Look at your own product and find the date yourself. FEATURES • Scan any barcode — EAN, UPC, Code128, QR and more • See where the date is printed, highlighted on a reference photo • Zoom and pan photos to read fine print clearly • Swipe through multiple photos contributed for the same product • Tips for common spots: bottle caps, crimped tube ends, lids, flaps and areas near the barcode • Works with expiration, best-before, use-by and manufacturing dates • Can't find a product? Add a photo and mark the spot to help the next person • Recently viewed products are available offline ACCESSIBLE BY DESIGN Large text support, VoiceOver labels and high-contrast controls make ExpiryFinder useful for people with low vision. A QUICK NOTE ExpiryFinder is a guide to where dates are usually printed, based on photos and tips contributed by users. It does not read the date for you — always check the date on your own product before consuming. CONTACT Questions or content concerns? Email support@expiryfinder.com.

Screenshots

GNSS Analyzer3 screens
ExpiryFinder3 screens

Verdict

The call

The clearest difference is device support: GNSS Analyzer at 3 against ExpiryFinder's 1. GNSS Analyzer also leads on iOS requirement (14.0 vs 17.6). On price, ads and in-app purchases 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.

Scorecard2 real differences · 8 level
GNSS Analyzer versus ExpiryFinder: the parameters behind the verdict, then further details
ParameterGNSS AnalyzerExpiryFinder
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.6
Further details — not scored
Size24 MB3 MB
Age rating4+4+
DeveloperNEC CorporationHanquan Liang

In-app purchases

None

GNSS Analyzer

No in-app purchases

None

ExpiryFinder

No in-app purchases

Questions

Is GNSS Analyzer free?
GNSS Analyzer is free to download, with no in-app purchases.
Is ExpiryFinder free?
ExpiryFinder is free to download, with no in-app purchases.
Do GNSS Analyzer or ExpiryFinder have ads?
Neither GNSS Analyzer nor ExpiryFinder shows ads.

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