Comparison

Topo GPS vs PezCA

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

Head to head
About

Topo GPS

Transform your device into a powerful GPS with detailed topographic maps for offline use. Plan, record, and follow routes for various outdoor activities. Access detailed maps and route management features without needing an expensive dedicated device.

Highlights
  • Detailed topographic maps
  • Offline map access
  • Route recording and planning
  • Waypoint management
  • Support for multiple coordinate systems
  • GPX and KML file import/export
Features
Read full description

Makes from your iPhone, iPad, Apple Watch and/or Macbook a complete GPS device with detailed topographic maps. Viewed maps will be stored on your device so that Topo GPS can also be used offline. Why should you buy an expensive GPS device if you can install Topo GPS? Topo GPS contains all functions of a regular GPS device for less money, has a much more detailed map, and is more convenient to operate. The accuracy of the position determination is in favorable conditions about 5 m. Ideal for walking, hiking, cycling, mountain biking, sailing, horse-riding, geocaching, scouting, trail running and other outdoor activities. Also suited for outdoor professionals. - Map * To use Topo GPS you need to buy a map. * Official topographic maps of many countries, including Great Britain (OS Explorer), New Zealand and Australia are available as in-app purchase. * Topographic maps are very detailed maps, include height contours and are very suited for outdoor activities. * All maps of a certain region can be made offline accessible using the map download screen. * Easy switching between maps. - Routes * Recording routes, with pause and restart possibility. * Planning routes via route points. * Generating routes * Editing routes * Synchronization with your other devices via iCloud. * Searching routes with filters. * Routes can be organized into folders. - Waypoints * Easy adding by pressing long on map. * Adding waypoints through address or coordinates. * Sharing waypoints. * Editing waypoints. - Layers Layers contain information that can be added to and removed from the map. * Long distance bicycle routes * Mountainbike routes - Coordinates * Easy entering coordinates * Scanning coordinates * Supported coordinate systems: WGS84 decimal, WGS84 degree minutes (seconds), UTM, MGRS, and other country specific coordinate systems. * Coordinates grid layers - Intuitive interface * Clear menu with most important functions. * Different dashboard panels with distance, time, speed, altitude and coordinates. * Clear manual at www.topo-gps.com - Supported file formats: * gpx, kml/kmz, geojson (all also zip compressed), WFS, csv If you are recording a route, the GPS will run in the background. Continued use of GPS running in the background can dramatically decrease battery life. Rdzl, the company behind Topo GPS, does not obtain in any way the position of the user of Topo GPS. Rdzl does also not obtain the routes recorded by the user, and save the routes planned by the user, unless the route is shared with Topo GPS. We sell our product, not our user data. Privacy policy: https://www.topo-gps.com/privacy-policy Terms of use: https://www.topo-gps.com/terms-of-use

About

PezCA

This app provides near real-time oceanographic data for Central America, including sea surface temperature, currents, and tides. It also offers fishing information, local regulations, and weather event notifications, accessible even offline.

Highlights
  • Near real-time satellite data maps
  • Offline data access
  • Tide and moon phase forecasts
  • Fish species information
  • Local fishing regulations
  • Weather event notifications
Features
Read full description

Developed by the Federación Costarricense de Pesca (FECOP) in Costa Rica in collaboration with Sancochero Labs, pezCA is a near-real-time satellite and model data distribution platform for the Central America region designed to allow monitoring of the ocean confitions while promoting good fishing practices. PezCA allows free access to information, even while offline, offering updated maps of sea surface temperature, chlorophyll concentration, currents speed and direction, altimetry, bathymetry, and the depth of the thermocline. In addition, tide forecast, moon phases, and fishing information are available. A great tool for commercial and recreational fishermen, the tourism industry, and communities in general, with pezCA you can: Access near real time maps of satellite data for the Atlantic and Pacific Oceans along Central America (0-19°N, 76.5-96°W) and get data values for your points of interest. View the bathymetry and get bottom depth readings. Overlay high-resolution satellite sea surface temperature and surface chlorophyll concentrations and get data for your points of interest, even while offline. View maps with the latest speed and direction of the ocean currents, the depth of the thermocline, and sea level anomalies, and get values for your area. Access information on tides and moon phases. Review facts on the most common fish species in the region, including sizes, reproductive periods, and fishing information. Review local laws and regulations. Purchase your Costa Rica fishing license online! Stay up to date on everything that’s happening with real-time notifications of weather events, red tides, fishing bans, tournaments, etc. If you have questions or need additional information, please visit www.fecop.org

Screenshots

Topo GPS4 screens
PezCA4 screens

Verdict

The call

The clearest difference is in-app purchases: PezCA at none against Topo GPS's 22. PezCA also leads on rating (5.0 vs 4.5). Topo GPS's advantage is ratings volume (476 vs 3) and device support (5 vs 2). On price, update cadence, ads and iOS requirement 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. Topo GPS sells 18 in-app purchases, starting at $18.49 per year. PezCA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PezCA holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Topo GPS has 476 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Topo GPS ships an update every 3 weeks, PezCA every 6 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Topo GPS versus PezCA: the parameters behind the verdict, then further details
ParameterTopo GPSPezCA
PriceFreeFree
Rating4.5 (476 ratings)5.0 (3 ratings) — better
Positive reviews69.7% of reviews—
Number of ratings476 — better3
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size107 MB34 MB
Age rating4+4+
DeveloperrdzlMarina Marrari

Customer experience

Topo GPS

All ratings463 ratings
Positive89.0%
Neutral4.3%
Negative6.7%
Written reviews402 reviews
Positive69.7%
Neutral7.5%
Negative22.9%

PezCA

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Topo GPS

Reported bugs

3 issues
  • Purchased maps disappearing after updates
  • Inability to restore previous purchases on new devices
  • Crashes and freezes when using the app

Requested features

5 requests
  • Add elevation data to topo maps
  • Improve route planning and navigation features
  • Provide more detailed trail/path data
  • Add CarPlay and Apple Watch support
  • Improve map download and caching performance

PezCA

Not enough reviews yet to summarise bugs or requests.

In-app purchases

18 purchases

Topo GPS

Subscriptions1
  • France topographic 1 year7 Days trial$18.491 Year
One-time17
  • 64 km² of France$0.99
  • 64 km² of Great Britain$0.99
  • United States - Aerial imagery$0.99
Show 14 more
  • 256 km² of Great Britain$2.99
  • Mountainbike routes layer$2.99
  • Hiking node network$2.99
  • Long distance bicycle routes$2.99
  • United States topographic map$2.99
  • Topographic map Netherlands$3.99
  • Topographic map of Spain$3.99
  • Topographic map New Zealand$3.99
  • Topographic map of Norway$3.99
  • Topographic map of Sweden$3.99
  • Topographic map of Germany$3.99
  • Topographic map of Denmark$3.99
  • OpenStreetMap world coverage$4.99
  • Switzerland 1:10.000$6.99
None

PezCA

No in-app purchases

Questions

Is Topo GPS free?
Topo GPS is free to download, with in-app purchases available.
Is PezCA free?
PezCA is free to download, with no in-app purchases.
Which has better reviews, Topo GPS or PezCA?
PezCA is rated higher. Topo GPS averages 4.5 out of 5 from 476 ratings, while PezCA averages 5.0 from 3 ratings.
Do Topo GPS or PezCA have ads?
Neither Topo GPS nor PezCA shows ads.
Which is updated more often, Topo GPS or PezCA?
Topo GPS ships an update every 3 weeks, and PezCA every 6 weeks. Most recently, Topo GPS was updated on November 1, 2026 and PezCA on October 24, 2026.

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