# FT8 Decoder vs GuestKeyTS

The clearest difference is review sentiment: GuestKeyTS at 100% against FT8 Decoder's 50%. GuestKeyTS also leads on price (Free vs $1.99) and rating (5.0 vs 4.3). FT8 Decoder's advantage is iOS requirement (15.4 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

GuestKeyTS is free to download; FT8 Decoder costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GuestKeyTS holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 50% of FT8 Decoder's written reviews are positive against 100% of GuestKeyTS's.

FT8 Decoder ships an update every 18 months, GuestKeyTS every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | FT8 Decoder | GuestKeyTS |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/ft8-decoder/id1592847401/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/guestkeyts/id6759490096/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 22 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Todd Houle](https://appshunter.io/developer/1878749997) |

## What reviewers say

### FT8 Decoder

[App page](https://appshunter.io/ios/app/ft8-decoder/id1592847401)

This application decodes FT8 digital signals from amateur radio bands. It can process audio from external sources or directly from an SSB radio or SDR. The app also generates FT8 modulated audio for experimentation.

**Highlights:** Decodes FT8 8FSK modulated signals, Processes external audio or SDR sound, Supports standard callsigns and 13-character messages, Generates FT8 message audio, Experiment with sending and receiving FT8 audio

**In-app purchases:** none


### GuestKeyTS

[App page](https://appshunter.io/ios/app/guestkeyts/id6759490096)

Grant passengers personalized control over specific vehicle features like climate, seat heating, and media. Set access duration and permissions for each guest, ensuring a comfortable and controlled experience for everyone.

**Highlights:** Passenger climate control, Seat heater access, Media control for guests, Door lock management, Customizable guest permissions, Temporary access codes, Proximity security

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

**In-app purchases:** none


## Frequently asked questions

### Is FT8 Decoder free?

FT8 Decoder costs $1.99, with no in-app purchases.

### Is GuestKeyTS free?

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

### Which has better reviews, FT8 Decoder or GuestKeyTS?

GuestKeyTS is rated higher. FT8 Decoder averages 4.3 out of 5 from 8 ratings, while GuestKeyTS averages 5.0 from 3 ratings.

### Do FT8 Decoder or GuestKeyTS have ads?

Neither FT8 Decoder nor GuestKeyTS shows ads.

### Which is updated more often, FT8 Decoder or GuestKeyTS?

FT8 Decoder ships an update every 18 months, and GuestKeyTS every 5 weeks. Most recently, FT8 Decoder was updated on October 24, 2026 and GuestKeyTS on October 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.*