# Fish Planet Calendar vs Barometer Assistant

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.

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.

## The numbers

| Metric | Fish Planet Calendar | Barometer Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (59 ratings)](https://appshunter.io/ios/app/fish-planet-calendar/id990139626/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/barometer-assistant/id6757361770/reviews)** |
| Number of ratings | **59** | 3 |
| Positive reviews | 7.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 47 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Web and Print](https://appshunter.io/developer/517696765) | [三三 杨](https://appshunter.io/developer/1852457327) |

## What reviewers say

### Fish Planet Calendar

[App page](https://appshunter.io/ios/app/fish-planet-calendar/id990139626)

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.

**Highlights:** Daily fishing success probability, Customizable fish species selection, Location-specific forecasts, Notifications for mobile and gadgets, Mathematical prediction model, Supports 199 fish species

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fishes of Europe and Asia | $1.99 | one-time |
| Fishes of North America | $1.99 | one-time |
| Fishes of the seas and oceans | $1.99 | one-time |
| All-in-one | $4.99 | one-time |


### Barometer Assistant

[App page](https://appshunter.io/ios/app/barometer-assistant/id6757361770)

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.

**Highlights:** Real-time air pressure status, Smart change alerts, Migraine risk forecast, Fishing time suggestions, Multiple usage modes, Air pressure history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Annual Subscription | $39.99 | per year |


## Frequently asked questions

### Is Fish Planet Calendar free?

Fish Planet Calendar is free to download, with in-app purchases available.

### Is Barometer Assistant free?

Barometer Assistant is free to download, with in-app purchases available.

### Which has better reviews, Fish Planet Calendar or Barometer Assistant?

Barometer Assistant is rated higher. Fish Planet Calendar averages 2.1 out of 5 from 59 ratings, while Barometer Assistant averages 4.7 from 3 ratings.

### Do Fish Planet Calendar or Barometer Assistant have ads?

Fish Planet Calendar shows ads; Barometer Assistant does not.

### Which is updated more often, Fish Planet Calendar or Barometer Assistant?

Fish Planet Calendar ships an update every 47 months, and Barometer Assistant every 10 days. Most recently, Fish Planet Calendar was updated on October 24, 2026 and Barometer Assistant on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*