Comparison

Gemini Lasers vs PreVu

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Gemini Lasers

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
Read full description

Download the Gemini Lasers app to unlock the full potential of your Gemini laser system. Connect your Gemini device to your local Wi-Fi network to enable seamless performance updates, real-time technical support, and procedure tracking. Key Features: Gemini IQ: Ask any question about Gemini products and get instant answers from our AI assistant, built for the entire Gemini product line. PBM Calculator: Select your tip, set your procedure duration, and see your dose calculated in real time. Procedure Tracking: Monitor high level procedure statistics from the app dashboard. Systems Overview: View battery health, connectivity status, serial numbers and more, all in one place. Messages & Alerts: Stay informed with software update notifications. Resources & Training: Access training videos, downloads, and research to get the most out of your Gemini system. Account Management: Add lasers and manage account preferences. Connect. Track. Optimize. The Gemini Lasers app puts everything you need right at your fingertips.

About

PreVu

Read full description

Reduce the need to upload photos from your camera into PreVu. Our brand-new app allows you to take photos of your patients from your phone and upload them instantly into your PreVu account.

Screenshots

Gemini Lasers4 screens
PreVu4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
Gemini Lasers versus PreVu: the parameters behind the verdict, then further details
ParameterGemini LasersPreVu
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.413.0 — better
Further details — not scored
Size43 MB58 MB
Age rating17+12+
DeveloperAzena Medical LLCPreVue Software, LLC

In-app purchases

None

Gemini Lasers

No in-app purchases

None

PreVu

No in-app purchases

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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