# Satellite Transponders vs Q Codes

The clearest difference is rating: Satellite Transponders at 4.3 against Q Codes's 3.7. Satellite Transponders also leads on ads (none vs shown) and ratings volume (288 vs 7). Q Codes's advantage is in-app purchases (none vs 1). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Satellite Transponders sells 1 one-off in-app purchase. Q Codes asks for nothing beyond the download.

Satellite Transponders holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Satellite Transponders has 288 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 58% of Satellite Transponders's written reviews are positive against 50% of Q Codes's.

Satellite Transponders ships an update every 4 months, Q Codes every 8 months. The most recent releases landed on September 22, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Satellite Transponders | Q Codes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (288 ratings)](https://appshunter.io/ios/app/satellite-transponders/id488579989/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/q-codes/id1195337244/reviews) |
| Number of ratings | **288** | 7 |
| Positive reviews | **57.9% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 8 MB | 5 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Yuriy Kvasha](https://appshunter.io/developer/488579992) | [Jonathan Gibbs](https://appshunter.io/developer/1111944472) |

## What reviewers say

### Satellite Transponders

[App page](https://appshunter.io/ios/app/satellite-transponders/id488579989)

Access a comprehensive database of global TV satellites and their parameters. Easily search for channels, providers, and satellite information, and manage your favorites. An optional professional version offers advanced features like augmented reality and smart searching.

**Highlights:** Global satellite database, Search by channel, satellite, radio, provider, Display channel, radio, provider details, Frequency, polarization, FEC, Symbol Rate display, Favorites list, Augmented reality (Pro version), Smart searching with sound (Pro version)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional package | $2.99 | one-time |

**What reviewers like**

- 👍 Works well
- 🚀 Useful and informative
- 💡 Great for satellite setup
- 🔍 Helpful for finding channels

**What reviewers complain about**

- 🐛 Crashes on certain devices
- 🤔 Complicated to use
- 💰 Requires paid upgrade for full functionality
- 📚 Outdated satellite/channel information

**Reported bugs**

- Compass not working on iOS 9 devices
- Incorrect transponder frequencies listed for some channels
- Satellite search not working as expected

**Requested features**

- Ability to filter by satellite type (C-band, Ku-band, etc.)
- Option to sort channels by frequency
- Satellite coverage maps for current location
- HD channel identification


### Q Codes

[App page](https://appshunter.io/ios/app/q-codes/id1195337244)

Access a comprehensive collection of standardized radiotelegraph communication codes, primarily for amateur radio use. This utility allows for rapid searching and lookup of any Q Code.

**Highlights:** Standardized Q Code collection, Radiotelegraph communication codes, Amateur radio focus, Quick lookup functionality, Comprehensive code database

**In-app purchases:** none


## Frequently asked questions

### Is Satellite Transponders free?

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

### Is Q Codes free?

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

### Which has better reviews, Satellite Transponders or Q Codes?

Satellite Transponders is rated higher. Satellite Transponders averages 4.3 out of 5 from 288 ratings, while Q Codes averages 3.7 from 7 ratings.

### Do Satellite Transponders or Q Codes have ads?

Q Codes shows ads; Satellite Transponders does not.

### Which is updated more often, Satellite Transponders or Q Codes?

Satellite Transponders ships an update every 4 months, and Q Codes every 8 months. Most recently, Satellite Transponders was updated on September 22, 2026 and Q Codes on July 7, 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.*