# MBookTester vs Kraton VPN

The clearest difference is review sentiment: MBookTester at 50% against Kraton VPN's 0%. MBookTester also leads on in-app purchases (none vs 4) and device support (3 vs 1). Kraton VPN's advantage is update cadence (weekly vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Kraton VPN sells 4 one-off in-app purchases. MBookTester asks for nothing beyond the download.

MBookTester ships an update every 4 months, Kraton VPN weekly. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MBookTester | Kraton VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mbooktester/id435875412/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 63 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [soluwin corporation](https://appshunter.io/developer/747540016) | [ATAD INC.](https://appshunter.io/developer/1803540508) |

## What reviewers say

### MBookTester

[App page](https://appshunter.io/ios/app/mbooktester/id435875412)

This app allows InDesign users to preview and test multimedia content created with mbook 2.0 on their iPad. It provides a realistic testing experience before distributing content online.

**Highlights:** Preview mbook 2.0 digital publications, Test multimedia content, Realistic iPad feel, Copy .mbook files via iTunes, Better than iPad simulator testing

**Features:** macOS Compatibility

**In-app purchases:** none


### Kraton VPN

[App page](https://appshunter.io/ios/app/kraton-vpn/id6744236135)

This app offers a secure internet connection while nurturing a digital egg that evolves with your online activity. Earn in-app resources and explore a unique narrative layer as you browse privately.

**Highlights:** Digital egg evolution tied to online activity, Connection-based progression system, Earn in-app Sila rewards, Global VPN portal network, Visual world and narrative layer

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100Sila | $1.00 | one-time |
| 300Sila | $3.00 | one-time |
| 500Sila | $5.00 | one-time |
| 1000Sila | $10.00 | one-time |


## Frequently asked questions

### Is MBookTester free?

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

### Is Kraton VPN free?

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

### Do MBookTester or Kraton VPN have ads?

Neither MBookTester nor Kraton VPN shows ads.

### Which is updated more often, MBookTester or Kraton VPN?

MBookTester ships an update every 4 months, and Kraton VPN weekly. Most recently, MBookTester was updated on October 21, 2026 and Kraton VPN on October 30, 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.*