# MasterSAM OTP vs Networks Previewer

The clearest difference is iOS requirement: MasterSAM OTP at 8.0 against Networks Previewer's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

MasterSAM OTP ships an update every 6 weeks, Networks Previewer every 5 weeks. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MasterSAM OTP | Networks Previewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/networks-previewer/id6473803640/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 30 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Silverlake IFB Sdn Bhd](https://appshunter.io/developer/513784552) | [MINDS.ORG, INC.](https://appshunter.io/developer/961771927) |

## What reviewers say

### MasterSAM OTP

[App page](https://appshunter.io/ios/app/mastersam-otp/id1264408298)

**Features:** macOS Compatibility

**In-app purchases:** none


### Networks Previewer

[App page](https://appshunter.io/ios/app/networks-previewer/id6473803640)

Instantly preview your custom social network app configuration on your mobile device. Scan a QR code to experience your own social network app in real-time. Ideal for network administrators to test their app setup.

**Highlights:** Build social network apps, Preview mobile app configuration, Scan QR codes for instant launch, Experience own social network app, Real-time configuration testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MasterSAM OTP free?

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

### Is Networks Previewer free?

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

### Do MasterSAM OTP or Networks Previewer have ads?

Neither MasterSAM OTP nor Networks Previewer shows ads.

### Which is updated more often, MasterSAM OTP or Networks Previewer?

MasterSAM OTP ships an update every 6 weeks, and Networks Previewer every 5 weeks. Most recently, MasterSAM OTP was updated on November 11, 2026 and Networks Previewer on November 4, 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.*