# Smart SF vs SatChannels

The clearest difference is rating: Smart SF at 4.5 against SatChannels's 3.8. Smart SF also leads on ads (none vs shown) and update cadence (every 2 months vs every 11 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart SF holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 6 and 12 respectively.

Smart SF ships an update every 2 months, SatChannels every 11 months. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Smart SF | SatChannels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/smart-sf/id1391034591/reviews)** | [3.8 (12 ratings)](https://appshunter.io/ios/app/satchannels/id1488795908/reviews) |
| Number of ratings | 6 | **12** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 145 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [强 张](https://appshunter.io/developer/1391034590) | [Daniel Nowendsztern](https://appshunter.io/developer/1028876626) |

## What reviewers say

### Smart SF

[App page](https://appshunter.io/ios/app/smart-sf/id1391034591)

This utility app uses your device's GPS and sensors to automatically calculate and graphically display the precise elevation, azimuth, and polarization angles needed for satellite dish alignment. It offers real-time online updates for satellite parameters and firmware.

**Highlights:** Automatic angle calculation (elevation, azimuth, polarization), Real-time satellite parameter updates, Graphical display for easy alignment, Firmware updates for the device, Uses GPS and directional sensors

**Features:** macOS Compatibility

**In-app purchases:** none


### SatChannels

[App page](https://appshunter.io/ios/app/satchannels/id1488795908)

Discover detailed information about TV channels and satellites. Save favorites for offline access and utilize location services to find satellite data like azimuth and elevation.

**Highlights:** Channel information, Satellite data, Offline access, Save favorites, Location services

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart SF free?

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

### Is SatChannels free?

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

### Which has better reviews, Smart SF or SatChannels?

Smart SF is rated higher. Smart SF averages 4.5 out of 5 from 6 ratings, while SatChannels averages 3.8 from 12 ratings.

### Do Smart SF or SatChannels have ads?

SatChannels shows ads; Smart SF does not.

### Which is updated more often, Smart SF or SatChannels?

Smart SF ships an update every 2 months, and SatChannels every 11 months. Most recently, Smart SF was updated on October 7, 2026 and SatChannels on September 24, 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.*