# Swell Info vs Power

The clearest difference is review sentiment: Power at 75% against Swell Info's 8%. Power also leads on price (Free vs $2.99) and rating (4.6 vs 1.7). Swell Info's advantage is ratings volume (183 vs 11) and iOS requirement (6.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Power is free to download; Swell Info costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Power holds the better App Store score, 4.6 against 1.7. That said, the two scores are not equally well evidenced: Swell Info has 183 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 8% of Swell Info's written reviews are positive against 75% of Power's.

Swell Info ships an update every 8 months, Power every 4 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Swell Info | Power |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.7 (183 ratings)](https://appshunter.io/ios/app/swell-info/id327041514/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/power-pole/id1630201793/reviews)** |
| Number of ratings | **183** | 11 |
| Positive reviews | 8.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 6 MB | 52 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Outdoor Hub LLC](https://appshunter.io/developer/395229370) | [JL Marine Systems](https://appshunter.io/developer/938407649) |

## What reviewers say

### Swell Info

[App page](https://appshunter.io/ios/app/swell-info/id327041514)

Get detailed 7-day surf forecasts, current weather, tides, and buoy data for numerous locations. Plan your surf sessions with color-coded summaries and in-depth hourly information.

**Highlights:** 7-day detailed surf forecasts, Current weather and tides, Buoy data, Hourly wind and swell data, Color-coded forecast summaries, Favorite location management

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

**In-app purchases:** none

**What reviewers like**

- 📊 Accurate swell forecasts (when working)
- 👍 User-friendly interface and easy navigation
- 🎯 Quick snapshot view for multiple surf spots
- 📈 Detailed 7-day forecast with 3-hour increments
- 🌊 More accurate than competitors like Surfline and Magic Seaweed

**What reviewers complain about**

- 🐛 App crashes on startup or when selecting regions
- ❌ Data not updating for extended periods (months)
- 📅 Calendar stuck on incorrect day (Thursday)
- 🌊 Inaccurate swell height forecasts
- 🔄 Sync issues with current conditions

**Reported bugs**

- App crashes upon opening
- Forecast data fails to update
- Calendar displays incorrect day of week
- Swell height predictions wildly inaccurate
- Wind speed shows zero for extended periods

**Requested features**

- Add Canadian surf spots
- Include Kauai Hawaiian location
- Integrate swell maps from website into app
- Expand international coverage beyond USA
- Add dark mode option


### Power

[App page](https://appshunter.io/ios/app/power-pole/id1630201793)

This app provides complete control and customization for your boat's marine electronics. Manage performance settings, deploy anchors, and install software updates to keep your system running optimally.

**Highlights:** Total boat system control, Customize performance settings, Install software updates, Control MOVE trolling motor, Set up ONE Pump Blade system, Adjust anchor deployment

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

**In-app purchases:** none


## Frequently asked questions

### Is Swell Info free?

Swell Info costs $2.99, with no in-app purchases.

### Is Power free?

Power is free to download, with no in-app purchases.

### Which has better reviews, Swell Info or Power?

Power is rated higher. Swell Info averages 1.7 out of 5 from 183 ratings, while Power averages 4.6 from 11 ratings.

### Do Swell Info or Power have ads?

Neither Swell Info nor Power shows ads.

### Which is updated more often, Swell Info or Power?

Swell Info ships an update every 8 months, and Power every 4 months. Most recently, Swell Info was updated on October 29, 2026 and Power on October 30, 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.*