# Offline AudioBook vs Tandem Books

The clearest difference is in-app purchases: Tandem Books at none against Offline AudioBook's 3. Tandem Books also leads on update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Offline AudioBook sells 3 in-app purchases, starting at $0.99 per 7 days. Tandem Books asks for nothing beyond the download.

Offline AudioBook ships an update every 5 weeks, Tandem Books weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Offline AudioBook | Tandem Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tandem-books/id6762330517/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 13 MB | 11 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Giacomo Giugie](https://appshunter.io/developer/1835922100) | [Mick Johnson](https://appshunter.io/developer/1893843983) |

## What reviewers say

### Offline AudioBook

[App page](https://appshunter.io/ios/app/offline-audiobook-voicereader/id6760298352)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Yearly Plan | $22.99 | per year |
| Lifetime for all family | $29.99 | one-time |


### Tandem Books

[App page](https://appshunter.io/ios/app/tandem-books/id6762330517)

Seamlessly switch between reading and listening to your books. Import your own DRM-free ebooks and audiobooks, and maintain your exact place as you transition between formats. Enjoy a distraction-free reading experience with customizable text and themes.

**Highlights:** Paired ebook and audiobook playback, Seamless reading/listening transition, Import DRM-free EPUB and M4B/MP3 files, Adjustable text size and spacing, Warm Paper and Night reading themes, No account or subscription required, Privacy-focused, no analytics

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Offline AudioBook free?

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

### Is Tandem Books free?

Tandem Books is free to download, with no in-app purchases.

### Do Offline AudioBook or Tandem Books have ads?

Neither Offline AudioBook nor Tandem Books shows ads.

### Which is updated more often, Offline AudioBook or Tandem Books?

Offline AudioBook ships an update every 5 weeks, and Tandem Books weekly. Most recently, Offline AudioBook was updated on October 31, 2026 and Tandem Books on November 5, 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.*