# ZipList vs Quick STL Viewer

The clearest difference is in-app purchases: ZipList at none against Quick STL Viewer's 3. Quick STL Viewer's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (12 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Quick STL Viewer sells 3 in-app purchases, starting at $2.99 per 7 days. ZipList asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ZipList against 4.9 for Quick STL Viewer. That said, the two scores are not equally well evidenced: Quick STL Viewer has 12 ratings behind it against 2, so its average is the more settled of the two.

ZipList ships an update every 3 weeks, Quick STL Viewer weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ZipList | Quick STL Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ziplist/id6639599555/reviews)** | [4.9 (12 ratings)](https://appshunter.io/ios/app/quick-stl-viewer/id6761406893/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 77 MB | 75 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gentry Apps, LLC](https://appshunter.io/developer/1870689884) | [KEAT MEN TANG](https://appshunter.io/developer/1886302384) |

## What reviewers say

### ZipList

[App page](https://appshunter.io/ios/app/ziplist/id6639599555)

A simple and clean task management tool that synchronizes your to-do lists across devices. It automatically backs up your data to the cloud and adapts to your phone's language settings.

**Highlights:** Minimalistic design, Automatic cloud synchronization, Cloud loading with authentication, Language localization, Cross-device support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Quick STL Viewer

[App page](https://appshunter.io/ios/app/quick-stl-viewer/id6761406893)

Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.

**Highlights:** Instant STL file opening, Smooth 3D model exploration, Rotate and zoom functionality, Wireframe mode for mesh details, Customizable object and background colors, No account required

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan Weekly | $2.99 | per 7 days |
| Pro Plan Yearly | $24.99 | per year |
| Quick STL Viewer Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is ZipList free?

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

### Is Quick STL Viewer free?

Quick STL Viewer is free to download, with in-app purchases available.

### Which has better reviews, ZipList or Quick STL Viewer?

ZipList is rated higher. ZipList averages 5.0 out of 5 from 2 ratings, while Quick STL Viewer averages 4.9 from 12 ratings.

### Do ZipList or Quick STL Viewer have ads?

Neither ZipList nor Quick STL Viewer shows ads.

### Which is updated more often, ZipList or Quick STL Viewer?

ZipList ships an update every 3 weeks, and Quick STL Viewer weekly. Most recently, ZipList was updated on October 24, 2026 and Quick STL Viewer on October 28, 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.*