# MDSP 46 vs LogViewer

The clearest difference is price: MDSP 46 at Free against LogViewer's $0.99. MDSP 46 also leads on iOS requirement (11.0 vs 13.0). LogViewer's advantage is update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

MDSP 46 is free to download; LogViewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MDSP 46 ships an update every 3 months, LogViewer every 3 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MDSP 46 | LogViewer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 43 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sofya Pashevich](https://appshunter.io/developer/1701318689) | [利龙 张](https://appshunter.io/developer/1649262253) |

## What reviewers say

### MDSP 46

[App page](https://appshunter.io/ios/app/mdsp-46/id6458583699)

**Features:** macOS Compatibility

**In-app purchases:** none


### LogViewer

[App page](https://appshunter.io/ios/app/logviewer-app-log-viewer/id6739464173)

This tool allows users to easily view and manage log files in .log and .txt formats. It features log level highlighting, smart keyword search, and quick jump navigation to streamline log analysis and troubleshooting.

**Highlights:** View and manage log files, Supports .log and .txt formats, Log level highlighting, Smart keyword search, Quick jump navigation, View history records

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MDSP 46 free?

MDSP 46 is free to download, with no in-app purchases.

### Is LogViewer free?

LogViewer costs $0.99, with no in-app purchases.

### Do MDSP 46 or LogViewer have ads?

Neither MDSP 46 nor LogViewer shows ads.

### Which is updated more often, MDSP 46 or LogViewer?

MDSP 46 ships an update every 3 months, and LogViewer every 3 weeks. Most recently, MDSP 46 was updated on October 7, 2026 and LogViewer on October 16, 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.*