# Riverside PD vs Daria Explorer

The clearest difference is in-app purchases: Riverside PD at none against Daria Explorer's 2. Riverside PD also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.4). Daria Explorer's advantage is update cadence (weekly vs every 24 months). On price and device support there is nothing between them.

Both are free to download. Daria Explorer sells 2 in-app purchases, starting at $0.99 per month. Riverside PD asks for nothing beyond the download.

Riverside PD ships an update every 24 months, Daria Explorer weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Riverside PD | Daria Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daria-explorer/id6740679183/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 7 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Township of Riverside](https://appshunter.io/developer/1067025098) | [liangui song](https://appshunter.io/developer/1227354727) |

## What reviewers say

### Riverside PD

[App page](https://appshunter.io/ios/app/riverside-pd/id1542630405)

**Features:** macOS Compatibility

**In-app purchases:** none


### Daria Explorer

[App page](https://appshunter.io/ios/app/daria-explorer/id6740679183)

Explore public-domain books and images from curated collections like Wikisource and Wikimedia Commons. Customize your reading experience with adjustable fonts and themes, and enjoy text-to-speech functionality. Save images and import your own files for a comprehensive digital library.

**Highlights:** Public-domain book and image library, Customizable reading experience, Text-to-speech for books, Image viewing with pinch-to-zoom, Import personal TXT and EPUB files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daria Monthly | $0.99 | per month |
| Daria Annual | $9.99 | per year |


## Frequently asked questions

### Is Riverside PD free?

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

### Is Daria Explorer free?

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

### Do Riverside PD or Daria Explorer have ads?

Daria Explorer shows ads; Riverside PD does not.

### Which is updated more often, Riverside PD or Daria Explorer?

Riverside PD ships an update every 24 months, and Daria Explorer weekly. Most recently, Riverside PD was updated on October 27, 2026 and Daria Explorer on October 30, 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.*