# Quantrimang.com vs Sunobook

The clearest difference is in-app purchases: Quantrimang.com at none against Sunobook's 4. Quantrimang.com also leads on iOS requirement (11.0 vs 13.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sunobook sells 4 in-app purchases, starting at $0.99 per month. Quantrimang.com asks for nothing beyond the download.

Quantrimang.com ships an update every 2 months, Sunobook every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Quantrimang.com | Sunobook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/quantrimangcom/id1280778333/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 44 MB | 44 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meta Online Network Joint Stock Company](https://appshunter.io/developer/738258700) | [Van Cam Le](https://appshunter.io/developer/1659971698) |

## What reviewers say

### Quantrimang.com

[App page](https://appshunter.io/ios/app/quantrimangcom/id1280778333)

Access a wealth of IT knowledge, including computer basics, networking, server configuration, and digital devices. Stay updated with the latest tech information directly from the source.

**Highlights:** Computer basics knowledge, Networking information, Server configuration guides, Digital device news, Regular updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunobook

[App page](https://appshunter.io/ios/app/sunobook-audiobook-and-podcast/id1659971696)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP Plan | $0.99 | per month |
| 6-Month VIP Plan | $5.99 | per 6 months |
| Annual VIP Plan | $9.99 | per year |
| VIP Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Quantrimang.com free?

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

### Is Sunobook free?

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

### Do Quantrimang.com or Sunobook have ads?

Neither Quantrimang.com nor Sunobook shows ads.

### Which is updated more often, Quantrimang.com or Sunobook?

Quantrimang.com ships an update every 2 months, and Sunobook every 3 months. Most recently, Quantrimang.com was updated on November 3, 2026 and Sunobook on November 3, 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.*