# Penny vs Reader King

The clearest difference is update cadence: Penny at every 8 days against Reader King's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Penny sells 3 in-app purchases, starting at $2.99 per month and Reader King sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Penny ships an update every 8 days, Reader King every 4 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Penny | Reader King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/penny-book-and-reading-tracker/id6760545686/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 39 MB | 6 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) | [lecoo](https://appshunter.io/developer/1630534948) |

## What reviewers say

### Penny

[App page](https://appshunter.io/ios/app/penny-book-and-reading-tracker/id6760545686)

This app helps you build a consistent reading habit by tracking your books, timing your reading sessions, and allowing you to take notes. It offers ambient soundscapes to enhance your reading atmosphere and provides detailed progress statistics. The app prioritizes user privacy and works offline.

**Highlights:** Build and organize your book library, Track reading sessions with a timer, Ambient soundscapes for atmosphere, Take notes and track characters, View detailed reading progress stats, Syncs with iCloud, Offline functionality

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime | $29.99 | one-time |


### Reader King

[App page](https://appshunter.io/ios/app/reader-king/id6785942008)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader King Enhanced | $0.99 | one-time |


## Frequently asked questions

### Is Penny free?

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

### Is Reader King free?

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

### Do Penny or Reader King have ads?

Neither Penny nor Reader King shows ads.

### Which is updated more often, Penny or Reader King?

Penny ships an update every 8 days, and Reader King every 4 weeks. Most recently, Penny was updated on October 28, 2026 and Reader King 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.*