# Quantum Mobile vs slowDigest

The clearest difference is in-app purchases: Quantum Mobile at none against slowDigest's 3. Quantum Mobile also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). slowDigest's advantage is update cadence (every 2 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. slowDigest sells 3 in-app purchases, starting at $3.99 per month. Quantum Mobile asks for nothing beyond the download.

Quantum Mobile ships an update every 5 months, slowDigest every 2 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Quantum Mobile | slowDigest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/slowdigest/id6772543845/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 51 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CAMP Systems International Inc.](https://appshunter.io/developer/542306740) | [Lucas Guillemot](https://appshunter.io/developer/6772543847) |

## What reviewers say

### Quantum Mobile

[App page](https://appshunter.io/ios/app/quantum-mobile-warehouse/id6446109831)

**In-app purchases:** none


### slowDigest

[App page](https://appshunter.io/ios/app/slowdigest/id6772543845)

This app converts web articles into clean, typeset PDFs for e-readers. It removes ads and clutter, delivering content directly to devices like Kindle and Kobo. Enjoy a distraction-free reading experience optimized for e-ink screens.

**Highlights:** Article to PDF conversion, E-reader optimization, Ad and clutter removal, Supports Kindle, Kobo, reMarkable, Supernote, Boox, Customizable typography, Automatic digest delivery (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro — Monthly | $3.99 | per month |
| Pro — Annual | $29.99 | per year |
| Pro — Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Quantum Mobile free?

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

### Is slowDigest free?

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

### Do Quantum Mobile or slowDigest have ads?

Neither Quantum Mobile nor slowDigest shows ads.

### Which is updated more often, Quantum Mobile or slowDigest?

Quantum Mobile ships an update every 5 months, and slowDigest every 2 weeks. Most recently, Quantum Mobile was updated on October 4, 2026 and slowDigest on October 9, 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.*