xTraMarlinXP vs SmartFish US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
xTraMarlinXP
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This application is for anglers which participate in fishing competition via xtramarlin.pl web application. It allows to make pictures of caught fish and send it to referee and xtramarlin.pl .
SmartFish US
This app helps anglers assess largemouth bass health by calculating relative weight, a crucial metric for fishery management. It offers data logging to save catch and harvest information for later analysis and strategic decision-making.
- Relative weight calculation for largemouth bass
- Data logging for catch and harvest
- Supports fishery management strategies
- Automatic data saving
- Downloadable catch data
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The SmartFish app computes relative weight for largemouth bass, a key metric used by fishery professionals to determine which fish to harvest. A data logging option is available that automatically saves catch and harvest data for later download and use in management strategies.
Screenshots
Verdict
The clearest difference is update cadence: xTraMarlinXP at every 2 weeks against SmartFish US's every 7 months. SmartFish US's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
xTraMarlinXP ships an update every 2 weeks, SmartFish US every 7 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.
| Parameter | xTraMarlinXP | SmartFish US |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (6 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 2 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Krzysztof Magrel | Wade Bales |
In-app purchases
xTraMarlinXP
No in-app purchases
SmartFish US
No in-app purchases
