# RTPListen vs Secret Text

The clearest difference is in-app purchases: RTPListen at none against Secret Text's 2. RTPListen also leads on update cadence (daily vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Secret Text sells 2 in-app purchases, starting at $3.99 per month. RTPListen asks for nothing beyond the download.

RTPListen ships an update daily, Secret Text every 7 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RTPListen | Secret Text |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 7 months |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Peter Whiting](https://appshunter.io/developer/1647275980) | [建忠 黎](https://appshunter.io/developer/1877957285) |

## What reviewers say

### RTPListen

[App page](https://appshunter.io/ios/app/rtplisten/id6743659755)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secret Text

[App page](https://appshunter.io/ios/app/secret-text-encrypt-message/id6759517129)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecretText Premium | $3.99 | per month |
| SecretText Premium | $24.99 | per year |


## Frequently asked questions

### Is RTPListen free?

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

### Is Secret Text free?

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

### Do RTPListen or Secret Text have ads?

Neither RTPListen nor Secret Text shows ads.

### Which is updated more often, RTPListen or Secret Text?

RTPListen ships an update daily, and Secret Text every 7 months. Most recently, RTPListen was updated on October 8, 2026 and Secret Text on October 12, 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.*