# STL File Viewer Pro vs Ocean for DO

The clearest difference is rating: STL File Viewer Pro at 4.5 against Ocean for DO's 3.0. STL File Viewer Pro also leads on update cadence (fortnightly vs every 3 months) and ratings volume (83 vs 18). Ocean for DO's advantage is ads (none vs shown) and review sentiment (33% vs 10%). On price, in-app purchases, monetization model and chart position there is nothing between them.

Both are free to download. STL File Viewer Pro sells 3 in-app purchases, starting at $1.99 per 7 days and Ocean for DO sells 6 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

STL File Viewer Pro holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 83 and 18 respectively. Written reviews complicate that: 10% of STL File Viewer Pro's written reviews are positive against 33% of Ocean for DO's, so the app with the better star average is not the one people write more warmly about.

STL File Viewer Pro ships an update fortnightly, Ocean for DO every 3 months. The most recent releases landed on November 9, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | STL File Viewer Pro | Ocean for DO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (83 ratings)](https://appshunter.io/ios/app/stl-file-viewer-pro/id6741022143/reviews)** | [3.0 (18 ratings)](https://appshunter.io/ios/app/ocean-for-do/id6748593720/reviews) |
| Number of ratings | **83** | 18 |
| Positive reviews | 10.0% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#28** | #42 |
| Size | 16 MB | 79 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andeesh Mehdi Syed](https://appshunter.io/developer/1676226599) | [FarFetched](https://appshunter.io/developer/1737990864) |

## What reviewers say

### STL File Viewer Pro

[App page](https://appshunter.io/ios/app/stl-file-viewer-pro/id6741022143)

**Currently charting:** #28 Top Grossing · Developer Tools (US App Store)

Easily view, rotate, and inspect 3D STL files on your iPhone or iPad. Load models instantly from various sources for 3D printing, design review, or engineering inspection.

**Highlights:** Instant STL file loading, Full 360° rotation and zoom, Sharp detail rendering, Light and dark mode support, Lightweight and fast performance, Open files from Files, email, AirDrop

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Ad Free for 1 Year | $24.99 | per year |


### Ocean for DO

[App page](https://appshunter.io/ios/app/ocean-for-do/id6748593720)

**Currently charting:** #42 Top Grossing · Developer Tools (US App Store)

Manage your cloud infrastructure on the go. Monitor droplet stats, databases, load balancers, and apps. View logs in real-time and manage domains and volumes.

**Highlights:** Manage Droplets, Monitor Databases, Control Load Balancers, View App Logs, Manage Domains, Resize Volumes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultimate (Monthly) | $2.49 | per month |
| OCEAN Ultimate | $2.49 | per 7 days |
| ULTIMATE | $6.99 | per year |
| Ultimate (Yearly) | $9.99 | per year |
| Unlimited (Lifetime) | $12.00 | one-time |
| Ultimate (Lifetime) | $24.00 | one-time |


## Frequently asked questions

### Is STL File Viewer Pro free?

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

### Is Ocean for DO free?

Ocean for DO is free to download, with in-app purchases available.

### Which has better reviews, STL File Viewer Pro or Ocean for DO?

STL File Viewer Pro is rated higher. STL File Viewer Pro averages 4.5 out of 5 from 83 ratings, while Ocean for DO averages 3.0 from 18 ratings.

### Do STL File Viewer Pro or Ocean for DO have ads?

STL File Viewer Pro shows ads; Ocean for DO does not.

### Which is updated more often, STL File Viewer Pro or Ocean for DO?

STL File Viewer Pro ships an update fortnightly, and Ocean for DO every 3 months. Most recently, STL File Viewer Pro was updated on November 9, 2026 and Ocean for DO on November 8, 2026.

### Which is more popular, STL File Viewer Pro or Ocean for DO?

STL File Viewer Pro currently peaks at #28 in the App Store charts, and Ocean for DO at #42. Chart position reflects recent download velocity rather than total install base.

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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.*