Comparison

Coordinate Master vs Warranty Tracker

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

Head to head
About

Coordinate Master

Convert coordinates between over 1700 global systems using PROJ4 library. Supports various formats including lat/lon, UTM, and national grids. Can use GPS or photo data for input.

Highlights
  • 1700+ coordinate systems
  • PROJ4 library integration
  • Supports lat/lon, UTM, national grids
  • Custom coordinate system support
  • GPS location input
  • Photo coordinate extraction
Features
Read full description

Coordinate Master is one of the most powerful map coordinate converters available. It uses the PROJ4 library and a lookup file containing projection and datum parameters to allow conversion between more than 1700 coordinate systems from around the world. Lat/lon, UTM, US coordinate systems (including US State Plane), Australian coordinate systems (including GDA2020), UK coordinate systems (including British National Grid) and many, many others are supported. Custom coordinate systems can be added and affine parameters are supported for adding local grid systems. The app can use manually entered coordinates, your current GPS location, or get the lat/lon coordinates from a photo.

About

Warranty Tracker

Features
Read full description

Never lose track of a warranty again. WarrantyTracker helps you organize purchases, scan receipts with AI, and get timely expiry reminders — all from your iPhone or iPad. KEY FEATURES • AI Receipt Scanning — Point your camera at any receipt and let on-device AI instantly extract product details, price, and warranty information. All processing happens privately on your device. • Smart Warranty Tracking — Store unlimited warranties with purchase dates, prices, photos, and notes. See at a glance which warranties are active, expiring soon, or expired. • Expiry Reminders — Get push notifications before your warranties expire so you never miss a claim window. Alerts at 30 days, 7 days, and day-of expiry. • Warranty Intelligence — Built-in database of manufacturer warranty durations and legal minimums for US, Mexico, EU, UK, Canada, and Australia. • Receipt Photo Storage — Keep digital copies of your receipts safely backed up to the cloud. No more digging through drawers. • Privacy First — AI scanning runs entirely on your device using Apple Intelligence. Your receipts never leave your phone. FREE TIER • Track up to 5 warranties • 5 AI receipt scans • Manual warranty entry PREMIUM • Unlimited warranties and AI scans • Expiry reminder notifications • Available as yearly subscription or one-time lifetime purchase DEVICE COMPATIBILITY AI receipt scanning uses on-device Foundation Models, available on iPhone 15 Pro and later, iPad with M1 or later, and Mac with M1 or later. Apple Intelligence must be enabled. All other features work on any device running iOS 26. Download WarrantyTracker today and take control of your warranties. Terms of Use: https://warrantytracker-app.web.app/terms-of-service.html

Screenshots

Coordinate Master4 screens
Warranty Tracker4 screens

Verdict

The call

The clearest difference is price: Warranty Tracker at Free against Coordinate Master's $3.99. Coordinate Master's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 26.0). On update cadence, ads 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

Warranty Tracker is free to download; Coordinate Master costs $3.99 up front. Warranty Tracker sells 2 in-app purchases, starting at $9.99 per year. Coordinate Master asks for nothing beyond the download.

UpkeepUpdate frequency

Coordinate Master ships an update fortnightly, Warranty Tracker every 3 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Coordinate Master versus Warranty Tracker: the parameters behind the verdict, then further details
ParameterCoordinate MasterWarranty Tracker
Price$3.99Free — better
Rating4.4 (5 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings5 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better26.0
Further details — not scored
Size1 MB21 MB
Age rating4+4+
DeveloperAnthony DunkAleksandar Milidrag

In-app purchases

None

Coordinate Master

No in-app purchases

2 purchases

Warranty Tracker

Subscriptions1
  • Premium Yearly7 Days trial$9.991 Year
One-time1
  • Premium Lifetime$23.99

Questions

Is Coordinate Master free?
Coordinate Master costs $3.99, with no in-app purchases.
Is Warranty Tracker free?
Warranty Tracker is free to download, with in-app purchases available.
Do Coordinate Master or Warranty Tracker have ads?
Neither Coordinate Master nor Warranty Tracker shows ads.
Which is updated more often, Coordinate Master or Warranty Tracker?
Coordinate Master ships an update fortnightly, and Warranty Tracker every 3 weeks. Most recently, Coordinate Master was updated on October 5, 2026 and Warranty Tracker on October 16, 2026.

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