# Leviathan vs Paperback Mobile

The clearest difference is price: Leviathan at $3.99 against Paperback Mobile's $19.99. Paperback Mobile's advantage is update cadence (every 9 days vs every 12 months) and chart position (#22 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Leviathan costs $3.99 and Paperback Mobile $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Leviathan ships an update every 12 months, Paperback Mobile every 9 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Leviathan | Paperback Mobile |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/paperback-mobile/id6775220909/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 days** |
| Best chart rank | — | **#22** |
| Size | 50 MB | 14 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Zarfhome Software Consulting](https://appshunter.io/developer/457956106) | [Ty Gillespie](https://appshunter.io/developer/1558608115) |

## What reviewers say

### Leviathan

[App page](https://appshunter.io/ios/app/leviathan-interactive-comic/id6444325089)

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

**In-app purchases:** none


### Paperback Mobile

[App page](https://appshunter.io/ios/app/paperback-mobile/id6775220909)

**Currently charting:** #22 Top Paid · Book (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Leviathan free?

Leviathan costs $3.99, with no in-app purchases.

### Is Paperback Mobile free?

Paperback Mobile costs $19.99, with no in-app purchases.

### Do Leviathan or Paperback Mobile have ads?

Neither Leviathan nor Paperback Mobile shows ads.

### Which is updated more often, Leviathan or Paperback Mobile?

Leviathan ships an update every 12 months, and Paperback Mobile every 9 days. Most recently, Leviathan was updated on November 12, 2026 and Paperback Mobile on November 13, 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.*