# Sonarplay vs Greenlight Publishing

The clearest difference is update cadence: Greenlight Publishing at weekly against Sonarplay's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sonarplay sells 1 in-app purchase, starting at $9.99 per month and Greenlight Publishing sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Sonarplay ships an update every 5 weeks, Greenlight Publishing weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sonarplay | Greenlight Publishing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greenlight-publishing/id6788904677/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 93 MB | 48 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [waplead solutions llc](https://appshunter.io/developer/6781998030) | [LUC SCHURGERS](https://appshunter.io/developer/6788904679) |

## What reviewers say

### Sonarplay

[App page](https://appshunter.io/ios/app/sonarplay/id6781998028)

**Features:** Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SonarPlay Premium | $9.99 | per month |


### Greenlight Publishing

[App page](https://appshunter.io/ios/app/greenlight-publishing/id6788904677)

Access a vast library of original fiction and audiobooks. Seamlessly switch between reading and listening, with progress syncing across devices. Enjoy offline access and a customizable reading experience.

**Highlights:** Original fiction and audiobooks, Read and listen on any device, Offline access, Sync progress across devices, Customizable reader themes, Sleep timer and playback speed control

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Greenlight Unlimited Monthly | $9.99 | per month |
| Greenlight Unlimited Yearly | $59.99 | per year |
| Book unlock | $4.99 | one-time |


## Frequently asked questions

### Is Sonarplay free?

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

### Is Greenlight Publishing free?

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

### Do Sonarplay or Greenlight Publishing have ads?

Neither Sonarplay nor Greenlight Publishing shows ads.

### Which is updated more often, Sonarplay or Greenlight Publishing?

Sonarplay ships an update every 5 weeks, and Greenlight Publishing weekly. Most recently, Sonarplay was updated on October 25, 2026 and Greenlight Publishing on October 28, 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.*