# SailFlow vs Sоlаr Sсаnnеr

The clearest difference is monetization model: SailFlow at free with in-app purchases against Sоlаr Sсаnnеr's subscription. SailFlow also leads on review sentiment (84% vs 66%) and chart position (#35 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SailFlow sells 10 in-app purchases, starting at $3.99 per month and Sоlаr Sсаnnеr sells 9 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SailFlow ships an update every 3 weeks, Sоlаr Sсаnnеr every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SailFlow | Sоlаr Sсаnnеr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.9K ratings)](https://appshunter.io/ios/app/sailflow-sailing-forecasts/id555309964/reviews)** | — |
| Number of ratings | **5.9K** | — |
| Positive reviews | **84.0% of reviews** | 66.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#35** | — |
| Size | 137 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WeatherFlow](https://appshunter.io/developer/317992028) | [Solid Gamma Limited](https://appshunter.io/developer/1623775618) |

## What reviewers say

### SailFlow

[App page](https://appshunter.io/ios/app/sailflow-sailing-forecasts/id555309964)

**Currently charting:** #35 Top Grossing · Weather, #163 Top Free · Weather (US App Store)

Get hyper-accurate, real-time marine weather forecasts and live wind reports. This app uses proprietary weather systems and integrates public data for detailed wind, wave, tide, and radar information. Customize alerts and track your favorite sailing spots.

**Highlights:** Proprietary Tempest Weather Systems, Live wind and current station reports, AI-enhanced Nearcast forecasting, Radar, satellite, and precipitation maps, Tides charts and wave height, Customizable wind notifications, Nautical charts

**Features:** macOS Compatibility, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $3.99 | per month |
| Plus | $5.49 | per month |
| Gold | $14.99 | per month |
| Pro | $14.99 | per month |
| Pro - Pay As You Go (auto-renewing) | $19.99 | per month |
| Gold | $21.99 | per month |
| Plus | $44.99 | per year |
| Plus | $44.99 | per year |
| Pro | $119.99 | per year |
| Gold | $179.99 | per year |

**What reviewers like**

- 🚀 Easy to navigate
- 🚀 Accurate wind forecasts
- 🚀 Helpful for planning
- 🚀 Great data and graphics
- 🚀 Reliable and trustworthy

**What reviewers complain about**

- 🐛 Occasional inaccurate forecasts
- 🐛 Crashes or freezes
- 💰 Expensive subscription
- 🔍 Difficult to find specific locations
- 🔍 Confusing interface at times

**Reported bugs**

- Recent update caused app to crash
- Favorites list not working properly
- Wind direction arrow pointing incorrectly

**Requested features**

- Add more local weather stations
- Improve map and location search
- Provide more forecast models
- Add support for Apple Watch
- Fix wind direction arrow issue


### Sоlаr Sсаnnеr

[App page](https://appshunter.io/ios/app/slr-snnr/id1530778103)

Monitor your exposure to harmful UV rays with real-time data. This app provides the current UV index, temperature, and cloudiness, along with forecasts and customizable alerts to help you stay safe outdoors.

**Highlights:** Current UV index display, Temperature conversion (Celsius/Fahrenheit), Sunrise and sunset times, Dangerous sun exposure times, 7-day UV index forecast, Customizable alerts for UV/temperature, Share current UV index

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Premium | $5.99 | per 7 days |
| Premium | $9.99 | per 7 days |
| Monthly Premium | $10.99 | per month |
| Weekly Premium | $11.99 | per 7 days |
| Premium | $12.99 | per 7 days |
| Yearly Premium | $39.99 | per year |
| Monthly Premium | $47.99 | per month |
| Yearly Premium | $89.99 | per year |

**What reviewers like**

- 🌟 Excellent UV index forecasting
- 📊 Detailed weather and UV information
- 🔔 Helpful alerts and notifications
- 🌍 Universal app with temperature conversion
- 🤝 Ability to share UV index with friends

**What reviewers complain about**

- 💰 Concerns about high subscription cost
- 🚫 Reports of unauthorized charges
- 🤔 Skepticism about 5-star reviews
- ⚠️ Warnings about potential scam/malware

**Reported bugs**

- Blank/non-functional app after installation
- Issues with automatic subscription renewals

**Requested features**

- Dark mode option
- Customizable alert settings
- Integration with fitness/health apps


## Frequently asked questions

### Is SailFlow free?

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

### Is Sоlаr Sсаnnеr free?

Sоlаr Sсаnnеr is free to download, with in-app purchases available.

### Do SailFlow or Sоlаr Sсаnnеr have ads?

Neither SailFlow nor Sоlаr Sсаnnеr shows ads.

### Which is updated more often, SailFlow or Sоlаr Sсаnnеr?

SailFlow ships an update every 3 weeks, and Sоlаr Sсаnnеr every 2 weeks. Most recently, SailFlow was updated on October 29, 2026 and Sоlаr Sсаnnеr on October 27, 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.*