# Ink&Echo vs Skim or Dive

The clearest difference is in-app purchases: Skim or Dive at none against Ink&Echo's 1. Skim or Dive also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ink&Echo sells 1 one-off in-app purchase. Skim or Dive asks for nothing beyond the download.

Ink&Echo ships an update weekly, Skim or Dive every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ink&Echo | Skim or Dive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/ink-and-echo/id6760956076/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gary Zhuo](https://appshunter.io/developer/1887005700) | [ANDREW IRELAND](https://appshunter.io/developer/6782638876) |

## What reviewers say

### Ink&Echo

[App page](https://appshunter.io/ios/app/ink-and-echo/id6760956076)

Manage your personal ebook and audiobook collection in a single, unified library. Import your own files, read various formats, and listen to audiobooks locally. Organize your library with advanced filtering and sorting options, and keep your reading and listening progress synced.

**Highlights:** Unified library for ebooks and audiobooks, Local import for personal media, In-app reading for text, PDF, EPUB, Local playback for imported audiobooks, Organize with filters, folders, sorting, Sync reading and listening progress

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium Unlock | $10.00 | one-time |


### Skim or Dive

[App page](https://appshunter.io/ios/app/skim-or-dive/id6782638874)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ink&Echo free?

Ink&Echo is free to download, with in-app purchases available.

### Is Skim or Dive free?

Skim or Dive is free to download, with no in-app purchases.

### Do Ink&Echo or Skim or Dive have ads?

Neither Ink&Echo nor Skim or Dive shows ads.

### Which is updated more often, Ink&Echo or Skim or Dive?

Ink&Echo ships an update weekly, and Skim or Dive every 2 days. Most recently, Ink&Echo was updated on October 28, 2026 and Skim or Dive on October 24, 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.*