Comparison

Nami Navigator vs GEO Calc

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

Head to head
About

Nami Navigator

Features
Read full description

Nami Navigator — Your GPS Companion for Fishing, Boating & Exploring Never lose your favorite fishing spots again. Nami Navigator is a GPS waypoint tracker built for anglers, boaters, divers, and anyone who needs to mark a location and find their way back. DROP A PIN, COME BACK EVERY TIME Save your exact GPS location with one tap. Mark fishing hotspots, squid and calamari grounds, dive sites, anchor points, reef locations, or any place you want to return to. Your spots are saved locally and always available. REAL-TIME COMPASS NAVIGATION Select any saved waypoint and get live compass guidance with distance and bearing. The compass arrow points you directly to your spot — just follow the needle. Arrival detection lets you know when you've reached your destination. INTERACTIVE MAP See all your saved spots on a full satellite map. View your current position, GPS accuracy, and coordinates at a glance. Tap any waypoint pin to start navigating. MANAGE YOUR SPOTS Search, sort, and organize your waypoints. Add custom names and notes — "Great snapper spot" or "Squid here at night." Swipe to delete spots you no longer need. PERFECT FOR: • Fishing — Mark where the fish are biting and return every time • Squid & Calamari — Save productive grounds for night sessions • Diving & Snorkeling — Save reef and wreck locations • Trailing & Tracking — Mark and follow any GPS trail or route • Boating & Sailing — Track marinas and anchor spots • Exploring — Remember hidden coves and secret spots WORKS OFFSHORE Uses your iPhone's built-in GPS, so core features work even when you're far from cell towers. No internet required for navigation. PRO UPGRADE Unlock unlimited waypoints, export & share, iCloud sync, and support future development with a one-time purchase. GPS DISCLAIMER Nami Navigator uses your iPhone's built-in GPS for location tracking. Accuracy depends on your device hardware and environmental conditions. GPS signals may be less reliable in dense urban areas, deep valleys, or heavy cloud cover. This app is not a substitute for professional marine navigation equipment. Always follow local boating safety regulations. Simple, reliable, and built for life on the water.

About

GEO Calc

This app converts and calculates various coordinate systems, measures distances and bearings on a map, and helps navigate to saved waypoints. It offers advanced features for outdoor professionals and surveyors.

Highlights
  • Coordinate conversion (Decimal Degrees, DDM, DMS, UTM, MGRS, USNG, Plus Codes)
  • Geodesic distance and bearing calculation
  • Map measurement (path and polygon)
  • Waypoint management and GPX export/import
  • Live GPS and field navigation (Pro)
  • Multiple units and language support
Features
Read full description

GEO Calc : Coordinates is a WGS84 field calculator for surveyors, engineers, and outdoor professionals. Convert coordinates, compute geodesic distance and bearing, measure on a map, and manage waypoints—on iPhone and iPad. COORDINATE CONVERTER Convert Decimal Degrees, DDM, DMS, UTM, MGRS, USNG, and Plus Codes. Auto-detect format. Copy results in one tap. DISTANCE & BEARING Vincenty geodesic distance and forward azimuth on the WGS84 ellipsoid—not flat-map shortcuts. Direct geodesic calculator (Pro). MAP & MEASURE OpenStreetMap tiles with path and polygon measure on the ellipsoid. Optional satellite layer (Pro). Go-to coordinate. Live GPS (Pro). FIELD NAVIGATOR (PRO) Walk to a coordinate with a live compass arrow and arrival alert. WAYPOINTS & GPX Save waypoints on your device. Export GPX 1.1. Import GPX waypoints (Pro). Free tier: up to 20 waypoints. UNITS & LANGUAGES Metric, imperial, or nautical. Twelve languages. Dark theme for outdoor readability. IN-APP PURCHASES Free to download with ads. GEO Calc Pro is a one-time, non-consumable in-app purchase—no subscription. Pro unlocks direct geodesic calculator, live GPS, field navigator, satellite map layer, GPX import, and unlimited waypoints. Restore purchases anytime from Settings or the Pro screen. INTERNET & LOCATION Map tiles load over the internet from OpenStreetMap. Live GPS and field navigation use device location when you allow it. Not for certified legal surveying. Verify critical measurements with professional methods.

Screenshots

Nami Navigator4 screens
GEO Calc4 screens

Verdict

The call

The clearest difference is ads: Nami Navigator at none against GEO Calc's shown. GEO Calc's advantage is iOS requirement (15.0 vs 18.0). On price, 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. Nami Navigator sells 1 one-off in-app purchase and GEO Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
Nami Navigator versus GEO Calc: the parameters behind the verdict, then further details
ParameterNami NavigatorGEO Calc
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Fortnightly
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size2 MB33 MB
Age rating4+4+
DeveloperHuy LeLior Zukman

In-app purchases

1 purchases

Nami Navigator

One-time1
  • Nami Navigator Pro$8.99
1 purchases

GEO Calc

One-time1
  • GEO Calc Pro$4.99

Questions

Is Nami Navigator free?
Nami Navigator is free to download, with in-app purchases available.
Is GEO Calc free?
GEO Calc is free to download, with in-app purchases available.
Do Nami Navigator or GEO Calc have ads?
GEO Calc shows ads; Nami Navigator does not.

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