PezCA vs Fish Mapping
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Near real-time satellite data maps
- Offline data access
- Tide and moon phase forecasts
- Fish species information
- Local fishing regulations
- Weather event notifications
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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
Fish Mapping
This app provides detailed fishing recommendations and environmental data to help anglers find the best spots for bait and game fish. It displays information like plankton strength, sea surface temperature, and ocean currents to optimize fishing trips.
- Fishing Recommendations
- Weed Lines
- Plankton Front Strength
- Sea Surface Temperature
- Sub-Surface Temperatures
- Sea Surface Height Anomalies
- Ocean Currents
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Let SiriusXM Marine Fish Mapping help save time and fuel by showing you the spots where conditions are best for bait fish to gather and where game fish are most likely to hunt. The Fish Mapping App is included with your SiriusXM Marine Fish Mapping subscription. With the Fish Mapping App, anglers can view the following features on their phone or tablet: • Fishing Recommendations • Weed Lines • Plankton Front Strength & Contours • Sea Surface Temperature Front Strength & Contours • 30m Sub-Surface Temperatures • Sea Surface Height Anomalies • Ocean Currents • Historical Data Note: SiriusXM Marine weather features are not available on the Fish Mapping App. Download the Fish Mapping App now and start using it on your smartphone or tablet to help plan your next fishing trip! App requires internet access. Not a Fish Mapping subscriber? Learn more at siriusxm.com/fishmapping. -------------------------- The Fish Mapping App is only available with your Fish Mapping subscription and subscriptions require a compatible satellite-enabled device. The Fish Mapping App is not sold separately. Access to the app may take up to 24 hours from subscription activation to process and access is limited to 2 devices. Internet access is required for the Fish Mapping App. Data rates may apply. Subscription and service fees, content, and features are subject to change. IMPORTANT INFORMATION: Not all devices are capable of receiving all services offered by SiriusXM. Current information and features may not be available in all locations, or on all receivers. Data displays vary by device; images are representative only. SiriusXM services may include weather and other content and emergency alert information. Such information and data is not for “safety for life,” but is merely supplemental and advisory in nature, and therefore cannot be relied upon as safety critical in connection with any aircraft, seacraft, automobile, or any other usage. SiriusXM is not responsible for any errors or inaccuracies in the data services or their use. See Fish Mapping coverage area at siriusxm.com/marine/coverage-map. SiriusXM Privacy Policy: www.siriusxm.com/privacy Your Privacy Choices: www.siriusxm.com/yourprivacychoices SiriusXM Customer Agreement: www.siriusxm.com/customeragreement
Screenshots
Verdict
The clearest difference is rating: PezCA at 5.0 against Fish Mapping's 3.7. PezCA also leads on monetization model (free vs subscription). Fish Mapping's advantage is iOS requirement (13.4 vs 16.6). On price, ratings volume, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PezCA holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.
PezCA ships an update every 6 weeks, Fish Mapping every 3 weeks. The most recent releases landed on June 1, 2026 and September 27, 2026 respectively.
| Parameter | PezCA | Fish Mapping |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 34 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Marina Marrari | OceanBytes Holding LLC |
Customer experience
PezCA
Fish Mapping
In-app purchases
PezCA
No in-app purchases
Fish Mapping
No in-app purchases








