Fish Planet Calendar vs Barometer Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fish Planet Calendar
This app provides a fishing forecast, predicting the probability of a successful catch for various fish species. Users can customize forecasts by selecting specific fish and locations, and receive daily notifications on their mobile devices and connected gadgets. The forecast is based on a sophisticated mathematical model.
- Daily fishing success probability
- Customizable fish species selection
- Location-specific forecasts
- Notifications for mobile and gadgets
- Mathematical prediction model
- Supports 199 fish species
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Fish Calendar from "Fish Planet" gives an accurate prediction of success on a fishing trip and is addressed to all fishermen - from amateurs to anglers. For a complete fishing forecast - just click on the day you are interested. The probability of th catch is presented in a simple graphical form for each fish. For convenience of display, you can choose to only desired fish species, disabling forecast for that types of fish that you are not going to catch soon. Fishes are distributed by families in App settings. In settings you can specify a point on the map, for which you need to watch the forecast. This is useful when planning a fishing trip - specify a point, choose a day - and get the forecast. Fish Calendar can notify you about the forecast for today. Notifications will also be displayed on a gadgets, connected to your mobile phone, such as an electronic clock or fitness bracelets - for example, Samsung Galaxy Gear, Samsung Galaxy Fit and others. The forecast based on the mathmatical model of fish MathFish5.0 (TM), which takes into account: climatic zone (detailed three-dimensional model of the Earth, based on topography, permanent ocean and sea currents and winds); dynamics of change of food base in a given point; the behavior characteristic of each species of fish - spawning, feeding, winter; reaction of each species of fish on the phases of the moon. Not taken into account: impact of local weather events on fish appetite; daily changes associated with sunrise, sunset, moonrise and moonset; impact on fishing tides. The calendar presents 199 species of fish. Mathematical model of fish MathFish5.0 (TM) is developed for each fish. The basic free version of the app includes 32 major fish species. Separately available for download regional packages: North America - 73 species of fish; Europe and Asia - 131 species of fish; Sea Fishes - 124 species of fish. In addition to the calendar, we recommend the fishermen to install the application "Fish Planet" - the most comprehensive mobile reference fish for anglers. This fishing guide: contains detailed biometric data and descriptions of the habits and ways of fishing for 360 species of fish and has both free and paid versions. Fish Calendar from "Fish Planet" - is the result of our work on the biennial fishing calendars, calendar third generation. On fishing this application will be most useful in your mobile phone!
Barometer Assistant
Monitor real-time air pressure and trends to understand environmental conditions. Receive alerts for significant changes, get migraine risk forecasts, and fishing time suggestions. Optimize daily planning and outdoor activities with this utility app.
- Real-time air pressure status
- Smart change alerts
- Migraine risk forecast
- Fishing time suggestions
- Multiple usage modes
- Air pressure history
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Air pressure changes are often more important than you think. This app focuses on air pressure monitoring and trend analysis, helping you better understand current environmental conditions and receive advance reference information before significant changes, supporting daily planning and outdoor activities. 【Key Features】 • Real-Time Air Pressure Status View current air pressure values and trends at any time • Smart Change Alerts Receive timely notifications when significant pressure changes occur • Migraine Risk Forecast (Reference Only) Provides risk insights based on air pressure trends Not intended for medical diagnosis • Offshore / Fishing Time Suggestions Assists in choosing more suitable times based on pressure changes • Multiple Usage Modes Select different modes based on your personal focus • Air Pressure History Track historical data to identify long-term patterns 【Who It’s For】 • Users sensitive to air pressure changes • People tracking migraine triggers • Offshore, fishing, and outdoor enthusiasts • Anyone seeking more informed daily planning 【Privacy】 • No account registration required • No personal data collected • Data is used only for feature display and analysis 【Legal】 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://detector-pro.netlify.app/barometer/privacy.html
Screenshots
Verdict
The clearest difference is rating: Barometer Assistant at 4.7 against Fish Planet Calendar's 2.1. Barometer Assistant also leads on ads (none vs shown) and update cadence (every 10 days vs every 47 months). Fish Planet Calendar's advantage is ratings volume (59 vs 3) and device support (3 vs 1). On price, in-app purchases and monetization model 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. Fish Planet Calendar sells 4 one-off in-app purchases and Barometer Assistant sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Barometer Assistant holds the better App Store score, 4.7 against 2.1. That said, the two scores are not equally well evidenced: Fish Planet Calendar has 59 ratings behind it against 3, so its average is the more settled of the two.
Fish Planet Calendar ships an update every 47 months, Barometer Assistant every 10 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | Fish Planet Calendar | Barometer Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (59 ratings) | 4.7 (3 ratings) — better |
| Positive reviews | 7.8% of reviews | — |
| Number of ratings | 59 — better | 3 |
| Update frequency | Every 47 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 75 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Web and Print | 三三 杨 |
Customer experience
Fish Planet Calendar
Barometer Assistant
In-app purchases
Fish Planet Calendar
- Fishes of Europe and Asia$1.99
- Fishes of North America$1.99
- Fishes of the seas and oceans$1.99
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- All-in-one$4.99
Barometer Assistant
- Weekly Subscription$1.997 Days
- Monthly Subscription$5.991 Month
- Annual Subscription$39.991 Year
Questions
Is Fish Planet Calendar free?
Is Barometer Assistant free?
Which has better reviews, Fish Planet Calendar or Barometer Assistant?
Do Fish Planet Calendar or Barometer Assistant have ads?
Which is updated more often, Fish Planet Calendar or Barometer Assistant?
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