# LogViewer vs OBD2 Logger

The clearest difference is price: OBD2 Logger at Free against LogViewer's $0.99. LogViewer's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

OBD2 Logger is free to download; LogViewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LogViewer ships an update every 3 weeks, OBD2 Logger every 6 weeks. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | LogViewer | OBD2 Logger |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [利龙 张](https://appshunter.io/developer/1649262253) | [Daehyun Nam](https://appshunter.io/developer/919392206) |

## What reviewers say

### 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


### OBD2 Logger

[App page](https://appshunter.io/ios/app/obd2-logger/id6766004425)

**In-app purchases:** none


## Frequently asked questions

### Is LogViewer free?

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

### Is OBD2 Logger free?

OBD2 Logger is free to download, with no in-app purchases.

### Do LogViewer or OBD2 Logger have ads?

Neither LogViewer nor OBD2 Logger shows ads.

### Which is updated more often, LogViewer or OBD2 Logger?

LogViewer ships an update every 3 weeks, and OBD2 Logger every 6 weeks. Most recently, LogViewer was updated on September 11, 2026 and OBD2 Logger on September 17, 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.*