# Gemini Lasers vs PreVu

The clearest difference is update cadence: PreVu at every 3 weeks against Gemini Lasers's every 6 weeks. PreVu also leads on iOS requirement (13.0 vs 16.4). 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.

Gemini Lasers ships an update every 6 weeks, PreVu every 3 weeks. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Gemini Lasers | PreVu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gemini-lasers/id1498528265/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 58 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Azena Medical LLC](https://appshunter.io/developer/1498528263) | [PreVue Software, LLC](https://appshunter.io/developer/1757574581) |

## What reviewers say

### Gemini Lasers

[App page](https://appshunter.io/ios/app/gemini-lasers/id1498528265)

Enhance your Gemini EVO device experience with this app. Connect via Wi-Fi for software updates, access live diagnostics like battery health, and view performance statistics. Log procedure details and access exclusive offers.

**Highlights:** Over-the-air software updates, Live diagnostics (battery, display), Procedure statistics and ROI data, Log patient procedure details, Purchase extended warranty, Access introductory offers

**Features:** Vision Pro support

**In-app purchases:** none


### PreVu

[App page](https://appshunter.io/ios/app/prevu/id6692621937)

**In-app purchases:** none


## Frequently asked questions

### Is Gemini Lasers free?

Gemini Lasers is free to download, with no in-app purchases.

### Is PreVu free?

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

### Do Gemini Lasers or PreVu have ads?

Neither Gemini Lasers nor PreVu shows ads.

### Which is updated more often, Gemini Lasers or PreVu?

Gemini Lasers ships an update every 6 weeks, and PreVu every 3 weeks. Most recently, Gemini Lasers was updated on September 19, 2026 and PreVu on September 13, 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.*