# Willo Labs Mobile Reader vs Ridvay

The clearest difference is in-app purchases: Willo Labs Mobile Reader at none against Ridvay's 3. Willo Labs Mobile Reader also leads on iOS requirement (13.0 vs 15.1). Ridvay's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Ridvay sells 3 in-app purchases, starting at $5.99 per month. Willo Labs Mobile Reader asks for nothing beyond the download.

Willo Labs Mobile Reader ships an update every 2 months, Ridvay every 3 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Willo Labs Mobile Reader | Ridvay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/willo-labs-mobile-reader/id1531479900/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 56 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Willo Labs Inc](https://appshunter.io/developer/1531479902) | [Ridvay SIA](https://appshunter.io/developer/1841700570) |

## What reviewers say

### Willo Labs Mobile Reader

[App page](https://appshunter.io/ios/app/willo-labs-mobile-reader/id1531479900)

This app offers an interactive eBook reading experience with a fresh design. It includes features like image banks and interactivities to enhance learning and allows for book downloads.

**Highlights:** Interactive eBook reading, Stunning new design, Refreshing eBook interface, Book download capabilities, Integrated image banks, Interactivities for engagement

**Features:** macOS Compatibility

**In-app purchases:** none


### Ridvay

[App page](https://appshunter.io/ios/app/ridvay-ai-design-studio/id6752911498)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly | $5.99 | per month |
| Pro Monthly | $17.99 | per month |
| Ultimate Monthly | $59.99 | per month |


## Frequently asked questions

### Is Willo Labs Mobile Reader free?

Willo Labs Mobile Reader is free to download, with no in-app purchases.

### Is Ridvay free?

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

### Do Willo Labs Mobile Reader or Ridvay have ads?

Neither Willo Labs Mobile Reader nor Ridvay shows ads.

### Which is updated more often, Willo Labs Mobile Reader or Ridvay?

Willo Labs Mobile Reader ships an update every 2 months, and Ridvay every 3 weeks. Most recently, Willo Labs Mobile Reader was updated on October 8, 2026 and Ridvay on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*