# SimpleSSTV vs PhosphorTEX

The clearest difference is price: SimpleSSTV at Free against PhosphorTEX's $0.99. SimpleSSTV also leads on update cadence (monthly vs every 5 months) and device support (3 vs 1). PhosphorTEX's advantage is in-app purchases (none vs 6). On ads there is nothing between them.

SimpleSSTV is free to download; PhosphorTEX costs $0.99 up front. SimpleSSTV sells 6 one-off in-app purchases. PhosphorTEX asks for nothing beyond the download.

SimpleSSTV ships an update monthly, PhosphorTEX every 5 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SimpleSSTV | PhosphorTEX |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/simplesstv/id6756872709/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **17.6** | 26.4 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeroen Rombouts](https://appshunter.io/developer/1863358112) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### SimpleSSTV

[App page](https://appshunter.io/ios/app/simplesstv/id6756872709)

This app allows ham radio operators to encode images into audio signals for transmission and decode received audio back into images. It supports various SSTV modes, live camera feeds, and even AI-generated QSL cards. Receive alerts for International Space Station SSTV events.

**Highlights:** Encode images to SSTV audio, Decode SSTV audio to images, Live camera feed with trigger modes, Support for 14 SSTV modes, AI-generated QSL calling cards, ISS SSTV event notifications, Audio setup and troubleshooting tips

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Listening Station Mode | $1.99 | one-time |
| 10 AI Card Credits | $1.99 | one-time |
| Remove or change encoder watermark | $2.99 | one-time |
| SimpleSSTV Pro | $3.99 | one-time |
| 30 AI Card Credits | $3.99 | one-time |
| 120 AI Card Credits | $8.99 | one-time |


### PhosphorTEX

[App page](https://appshunter.io/ios/app/phosphortex/id6762761951)

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleSSTV free?

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

### Is PhosphorTEX free?

PhosphorTEX costs $0.99, with no in-app purchases.

### Do SimpleSSTV or PhosphorTEX have ads?

Neither SimpleSSTV nor PhosphorTEX shows ads.

### Which is updated more often, SimpleSSTV or PhosphorTEX?

SimpleSSTV ships an update monthly, and PhosphorTEX every 5 months. Most recently, SimpleSSTV was updated on October 4, 2026 and PhosphorTEX on September 29, 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.*