# Vi.Designer vs Molten Glass

The clearest difference is in-app purchases: Vi.Designer at none against Molten Glass's 3. Vi.Designer also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). Molten Glass's advantage is update cadence (daily vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. Molten Glass sells 3 in-app purchases, starting at $1.99 per month. Vi.Designer asks for nothing beyond the download.

Vi.Designer ships an update every 5 weeks, Molten Glass daily. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vi.Designer | Molten Glass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/molten-glass/id6754231339/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | — | Freemium |
| Size | 1.6 GB | 133 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HEINZ-GLAS GmbH & Co.KGaA](https://appshunter.io/developer/1452859594) | [Melissa Binde](https://appshunter.io/developer/1847232264) |

## What reviewers say

### Vi.Designer

[App page](https://appshunter.io/ios/app/videsigner/id1452859595)

**Features:** macOS Compatibility

**In-app purchases:** none


### Molten Glass

[App page](https://appshunter.io/ios/app/molten-glass/id6754231339)

Manage your glass art inventory with this comprehensive app. Track materials, plan purchases, print labels with QR codes, and discover suppliers. Share your collection with collaborators and keep everything organized.

**Highlights:** Comprehensive glass catalog, Smart inventory tracking, Label printing with QR codes, Intelligent shopping lists, Supplier and school finder, Data sync and backup, Customizable UI

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Molten Glass Pro - Monthly | $1.99 | per month |
| Molten Glass Pro - Annual | $17.99 | per year |
| Molten Glass Pro - Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Vi.Designer free?

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

### Is Molten Glass free?

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

### Do Vi.Designer or Molten Glass have ads?

Neither Vi.Designer nor Molten Glass shows ads.

### Which is updated more often, Vi.Designer or Molten Glass?

Vi.Designer ships an update every 5 weeks, and Molten Glass daily. Most recently, Vi.Designer was updated on November 2, 2026 and Molten Glass on November 5, 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.*