Comparison

Gemma GPS vs GeoTaggerApp

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

Head to head
About

Gemma GPS

Navigate the outdoors with a digital compass that conserves battery. Save locations and get guided back to them with a simple arrow. Ideal for travelers, hikers, sailors, and geocachers who venture off the beaten path.

Highlights
  • Digital compass
  • Battery saving mode
  • Save locations
  • Night vision mode
  • Navigation guidance
Features
Read full description

Precision GPS waypoint navigation for professionals. Capture locations. Convert coordinates. Navigate back. FEATURES: • Save waypoints with geodetic precision • Six coordinate formats: Decimal, DDM, DMS, UTM, MGRS, Maidenhead • Compass navigation with bearing and distance • Organize with folders and routes • Import and export GPX files • Full JSON backup and restore • Night vision mode for dark adaptation • No ads, no tracking COORDINATE FORMATS: • Decimal Degrees (37.7749°) • Degrees Decimal Minutes (37° 46.497' N) • Degrees-Minutes-Seconds (37°46'29.7"N) • UTM (10S 551309 4177447) • MGRS (10SEG 51309 77447) • Maidenhead Grid (CM87ss) Perfect for search and rescue, surveying, geocaching, amateur radio, aviation, marine navigation, and anyone who needs real coordinates. Every feature is free. Optional support subscriptions help fund continued development. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GeoTaggerApp

This app allows you to mark and share locations of interest with detailed data like time, coordinates, and altitude. It attempts to identify place names and supports sharing via email, messages, and notes.

Highlights
  • Mark locations of interest
  • Capture time, coordinates, altitude, heading, course, and speed
  • Correlate location with place names
  • Share geo tags via email, messages, and notes
Features
Read full description

A Simple Geo Tagging app to mark locations of interest. Captures time, latitude, longitude, altitude, heading, course and speed. App will also try to correlate the location with a place name. Geo Tags can be shared via email, messages and notes. Feedback is welcome. Email me at g.shaffer@icloud.com with any issues, comments or suggestions.

Screenshots

Gemma GPS4 screens
GeoTaggerApp4 screens

Verdict

The call

The clearest difference is review sentiment: Gemma GPS at 86% against GeoTaggerApp's 0%. Gemma GPS also leads on price (Free vs $0.99) and rating (5.0 vs 1.0). GeoTaggerApp's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.0). On ratings volume, 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

Gemma GPS is free to download; GeoTaggerApp costs $0.99 up front. Gemma GPS sells 2 in-app purchases, starting at $199.99 per year. GeoTaggerApp asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gemma GPS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 86% of Gemma GPS's written reviews are positive against 0% of GeoTaggerApp's.

UpkeepUpdate frequency

Gemma GPS ships an update every 2 months, GeoTaggerApp every 13 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

Scorecard7 real differences · 3 level
Gemma GPS versus GeoTaggerApp: the parameters behind the verdict, then further details
ParameterGemma GPSGeoTaggerApp
PriceFree — better$0.99
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews85.7% of reviews — better0.0% of reviews
Number of ratings11
Update frequencyEvery 2 months — betterEvery 13 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.012.0 — better
Further details — not scored
Size54 MB2 MB
Age rating4+4+
DeveloperPatrick TudorGreg Shaffer

Customer experience

Gemma GPS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

GeoTaggerApp

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Gemma GPS

Subscriptions2
  • Gemma GPS Pro Support$199.991 Year
  • Gemma GPS Enterprise Support$499.991 Year
None

GeoTaggerApp

No in-app purchases

Questions

Is Gemma GPS free?
Gemma GPS is free to download, with in-app purchases available.
Is GeoTaggerApp free?
GeoTaggerApp costs $0.99, with no in-app purchases.
Which has better reviews, Gemma GPS or GeoTaggerApp?
Gemma GPS is rated higher. Gemma GPS averages 5.0 out of 5 from 1 ratings, while GeoTaggerApp averages 1.0 from 1 ratings.
Do Gemma GPS or GeoTaggerApp have ads?
Neither Gemma GPS nor GeoTaggerApp shows ads.
Which is updated more often, Gemma GPS or GeoTaggerApp?
Gemma GPS ships an update every 2 months, and GeoTaggerApp every 13 months. Most recently, Gemma GPS was updated on October 14, 2026 and GeoTaggerApp on October 8, 2026.

Other comparisons