# GlassFiles vs 3D Topology Optimizer

The clearest difference is ads: GlassFiles at none against 3D Topology Optimizer's shown. GlassFiles also leads on update cadence (every 2 days vs every 6 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. GlassFiles sells 1 one-off in-app purchase and 3D Topology Optimizer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GlassFiles ships an update every 2 days, 3D Topology Optimizer every 6 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GlassFiles | 3D Topology Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/glassfiles/id6760872785/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Freemium | — |
| Size | 10 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Galeano](https://appshunter.io/developer/1821763930) | [Maximilian Benchieb](https://appshunter.io/developer/1805481309) |

## What reviewers say

### GlassFiles

[App page](https://appshunter.io/ios/app/glassfiles/id6760872785)

This utility app efficiently handles multiple archive formats, offering fast extraction and preview capabilities. It features a modern glass interface and prioritizes security with path traversal protection. An optional one-time purchase unlocks advanced features like batch processing and background support.

**Highlights:** Supports 7 archive formats (ZIP, RAR, 7Z, TAR), Handles multi-part RAR archives, Intelligent format detection, Streaming extraction, In-app archive preview, Path traversal protection, Batch extraction (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GlassFiles Pro | $9.99 | one-time |


### 3D Topology Optimizer

[App page](https://appshunter.io/ios/app/3d-topology-optimizer/id6809777918)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Topology Export | $0.99 | one-time |


## Frequently asked questions

### Is GlassFiles free?

GlassFiles is free to download, with in-app purchases available.

### Is 3D Topology Optimizer free?

3D Topology Optimizer is free to download, with in-app purchases available.

### Do GlassFiles or 3D Topology Optimizer have ads?

3D Topology Optimizer shows ads; GlassFiles does not.

### Which is updated more often, GlassFiles or 3D Topology Optimizer?

GlassFiles ships an update every 2 days, and 3D Topology Optimizer every 6 days. Most recently, GlassFiles was updated on October 5, 2026 and 3D Topology Optimizer on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*