# Monster Smart App vs Vivitar Mobile Reader

The clearest difference is rating: Monster Smart App at 4.6 against Vivitar Mobile Reader's 1.7. Monster Smart App also leads on ratings volume (26K vs 826) and review sentiment (25% vs 12%). Vivitar Mobile Reader's advantage is iOS requirement (9.0 vs 13.0). 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.

Monster Smart App holds the better App Store score, 4.6 against 1.7. That said, the two scores are not equally well evidenced: Monster Smart App has 26K ratings behind it against 826, so its average is the more settled of the two. Written reviews point the same way: 25% of Monster Smart App's written reviews are positive against 12% of Vivitar Mobile Reader's.

Monster Smart App ships an update every 5 months, Vivitar Mobile Reader every 4 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | Monster Smart App | Vivitar Mobile Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26K ratings)](https://appshunter.io/ios/app/monster-smart-app/id1447483342/reviews)** | [1.7 (826 ratings)](https://appshunter.io/ios/app/vivitar-mobile-reader/id1502012385/reviews) |
| Number of ratings | **26K** | 826 |
| Positive reviews | **25.4% of reviews** | 12.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 233 MB | 93 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Monster Inc.](https://appshunter.io/developer/928625333) | [振峰 皮](https://appshunter.io/developer/1479286012) |

## What reviewers say

### Monster Smart App

[App page](https://appshunter.io/ios/app/monster-smart-app/id1447483342)

Control your home appliances remotely from anywhere. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members. The app offers a simple and quick connection process to your smart devices.

**Highlights:** Remote appliance control, Simultaneous multi-device management, Automated timer functions, Family device sharing, Easy device connection

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Decent functionality
- 💡 Customizable scenes
- 🔒 Works with Alexa

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Glitchy app
- 🐛 Unreliable performance
- 🔋 Poor adhesive quality

**Reported bugs**

- Lights disappearing from app
- Incorrect on/off status
- Frequent disconnections
- Incompatible with 5GHz WiFi

**Requested features**

- Dark mode option
- Bluetooth connectivity
- Ability to control individual LEDs
- Improved music sync features


### Vivitar Mobile Reader

[App page](https://appshunter.io/ios/app/vivitar-mobile-reader/id1502012385)

Manage and view media files like photos, videos, and music from your connected device. Organize, share, and play content with features like slideshows and music playback controls. Supports various document formats for comprehensive file management.

**Highlights:** Media thumbnail display, List/thumbnail view, File sharing, Copy/cut/delete/create/rename files, Slideshow mode for photos, Music playback with artwork, Document format support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Works as expected
- 📷 Helpful for transferring photos

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔌 Compatibility issues with newer devices
- 🤔 Confusing interface
- 💾 Unable to transfer certain file types (e.g., RAW images)

**Reported bugs**

- App crashes when inserting SD card
- Photos/videos not showing up in app
- Corrupted data after transfers

**Requested features**

- Ability to transfer files in bulk
- Support for more file types
- Improved stability and reliability


## Frequently asked questions

### Is Monster Smart App free?

Monster Smart App is free to download, with no in-app purchases.

### Is Vivitar Mobile Reader free?

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

### Which has better reviews, Monster Smart App or Vivitar Mobile Reader?

Monster Smart App is rated higher. Monster Smart App averages 4.6 out of 5 from 26K ratings, while Vivitar Mobile Reader averages 1.7 from 826 ratings.

### Do Monster Smart App or Vivitar Mobile Reader have ads?

Neither Monster Smart App nor Vivitar Mobile Reader shows ads.

### Which is updated more often, Monster Smart App or Vivitar Mobile Reader?

Monster Smart App ships an update every 5 months, and Vivitar Mobile Reader every 4 months. Most recently, Monster Smart App was updated on September 24, 2026 and Vivitar Mobile Reader on September 24, 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.*