# GBI Gem Lab vs Stone Vision

The clearest difference is update cadence: Stone Vision at every 6 weeks against GBI Gem Lab's every 11 months. Stone Vision also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GBI Gem Lab ships an update every 11 months, Stone Vision every 6 weeks. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GBI Gem Lab | Stone Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Size | 38 MB | 74 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Source Code Company Limited](https://appshunter.io/developer/1628746661) | [Secure Stones LLC](https://appshunter.io/developer/1724137311) |

## What reviewers say

### GBI Gem Lab

[App page](https://appshunter.io/ios/app/gbi-gem-lab/id6475329193)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stone Vision

[App page](https://appshunter.io/ios/app/stone-vision/id6475391634)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GBI Gem Lab free?

GBI Gem Lab is free to download, with no in-app purchases.

### Is Stone Vision free?

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

### Do GBI Gem Lab or Stone Vision have ads?

Neither GBI Gem Lab nor Stone Vision shows ads.

### Which is updated more often, GBI Gem Lab or Stone Vision?

GBI Gem Lab ships an update every 11 months, and Stone Vision every 6 weeks. Most recently, GBI Gem Lab was updated on September 13, 2026 and Stone Vision on September 21, 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.*