# SmartZeplin vs LogViewer

The clearest difference is price: SmartZeplin at Free against LogViewer's $0.99. SmartZeplin also leads on iOS requirement (11.0 vs 13.0). LogViewer's advantage is device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

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

SmartZeplin ships an update monthly, LogViewer every 3 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SmartZeplin | LogViewer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartzeplin/id1514944168/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 39 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Smartface Inc.](https://appshunter.io/developer/941601276) | [利龙 张](https://appshunter.io/developer/1649262253) |

## What reviewers say

### SmartZeplin

[App page](https://appshunter.io/ios/app/smartzeplin/id1514944168)

This app allows you to preview your design projects and share them with colleagues. Access your work on the go and collaborate effectively. It provides convenient ways to share screens and view designs from anywhere.

**Highlights:** Preview designs on mobile, Share screens with colleagues, Access Zeplin designs on the go, Collaborate on projects

**Features:** macOS Compatibility, Apple Wallet

**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 SmartZeplin free?

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

### Is LogViewer free?

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

### Do SmartZeplin or LogViewer have ads?

Neither SmartZeplin nor LogViewer shows ads.

### Which is updated more often, SmartZeplin or LogViewer?

SmartZeplin ships an update monthly, and LogViewer every 3 weeks. Most recently, SmartZeplin was updated on October 8, 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.*