# 3D Ka vs DevGlass

The clearest difference is price: 3D Ka at Free against DevGlass's $7.99. 3D Ka also leads on iOS requirement (14.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

3D Ka is free to download; DevGlass costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 3D Ka | DevGlass |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 5 MB | 9 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen 3DVSTAR Display Technology Co., Ltd.](https://appshunter.io/developer/1442423873) | [存滨 崔](https://appshunter.io/developer/1809703940) |

## What reviewers say

### 3D Ka

[App page](https://appshunter.io/ios/app/3d-ka/id6469479920)

**Features:** macOS Compatibility

**In-app purchases:** none


### DevGlass

[App page](https://appshunter.io/ios/app/devglass/id6762206948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Ka free?

3D Ka is free to download, with no in-app purchases.

### Is DevGlass free?

DevGlass costs $7.99, with no in-app purchases.

### Do 3D Ka or DevGlass have ads?

Neither 3D Ka nor DevGlass shows ads.

### Which is updated more often, 3D Ka or DevGlass?

3D Ka ships an update monthly, and DevGlass monthly. Most recently, 3D Ka was updated on October 9, 2026 and DevGlass on October 1, 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.*