# Summary.com vs VOS Mobile

The clearest difference is update cadence: VOS Mobile at every 2 months against Summary.com's every 8 months. Summary.com's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Summary.com ships an update every 8 months, VOS Mobile every 2 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Summary.com | VOS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (10 ratings)](https://appshunter.io/ios/app/summarycom/id533421877/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 9 MB | 25 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soundview](https://appshunter.io/developer/533421880) | [MobileLife Studio, LLC](https://appshunter.io/developer/487393912) |

## What reviewers say

### Summary.com

[App page](https://appshunter.io/ios/app/summarycom/id533421877)

Access key insights from thousands of bestselling business books with time-saving summaries. This app allows existing customers to access their library, download content for offline viewing, and discover new releases.

**Highlights:** Access existing library, Download for offline viewing, Search and filter content, Save for later reading, Highlight and notate, Create custom bookshelves, New content notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### VOS Mobile

[App page](https://appshunter.io/ios/app/vos-mobile/id6756951361)

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

**In-app purchases:** none


## Frequently asked questions

### Is Summary.com free?

Summary.com is free to download, with no in-app purchases.

### Is VOS Mobile free?

VOS Mobile is free to download, with no in-app purchases.

### Do Summary.com or VOS Mobile have ads?

Neither Summary.com nor VOS Mobile shows ads.

### Which is updated more often, Summary.com or VOS Mobile?

Summary.com ships an update every 8 months, and VOS Mobile every 2 months. Most recently, Summary.com was updated on October 7, 2026 and VOS Mobile on September 29, 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.*