Comparison

BioStar Air vs Volteec

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

Head to head
About

BioStar Air

Transform your smartphone into a secure mobile key for access control systems. Easily unlock doors at your office, gym, or school with a simple tap. Manage multiple credentials and ensure security with instant revocation options.

Highlights
  • Unlock doors with your phone
  • Works when phone is locked
  • Store multiple location credentials
  • Instant credential revocation
  • More secure than keycards
Features
Read full description

Suprema Pass – Your Mobile Key for BioStar Air Unlock doors with your Phone. Suprema Pass is the official mobile wallet for BioStar Air, Suprema’s cloud-native access control platform. With Suprema Pass, your smartphone becomes a professional, secure credential for unlocking doors—at the office, gym, school, or anywhere BioStar Air is used. Key Features: * Tap and Go: Unlock doors using your phone * Works even when your phone is locked * Store credentials for multiple locations in one app * Revoke or replace credentials instantly if your phone is lost * More secure than physical keycards Who is it for? Suprema Pass is designed for users of BioStar Air a platform built by the global leader in biometric access control. If your organization uses BioStar Air and your administrator has issued you a mobile credential, you’re ready to get started. Note: You’ll need a BioStar Air-compatible access system and a credential issued by your organization’s administrator. Without these, the app cannot be used.

About

Volteec

Features
Read full description

Advanced UPS monitoring for self-hosted environments. Requires a backend server (NUT or Volteec Backend). Volteec is a private, read-only UPS status viewer for iPhone and iPad, designed for homelab and self-hosted setups. Connect the app to your own monitoring backend to see: • UPS status (Online / On Battery / Offline) • Battery percentage and runtime (when available) • Load and voltage details (when available) • Real-time updates Optional push alerts are available via Relay for critical status changes. Note: Push alerts require your monitoring server to be reachable from the internet over HTTPS. If the server is offline or only accessible locally, notifications won’t be delivered. No Volteec account is required by default. The app does not collect personal data.

Screenshots

BioStar Air4 screens
Volteec4 screens

Verdict

The call

The clearest difference is iOS requirement: BioStar Air at 16.4 against Volteec's 26.2. On price, update cadence, ads and in-app purchases 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

BioStar Air ships an update every 6 weeks, Volteec every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
BioStar Air versus Volteec: the parameters behind the verdict, then further details
ParameterBioStar AirVolteec
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better26.2
Further details — not scored
Size133 MB6 MB
Age rating4+4+
DeveloperSUPREMATEODOR DRAGAN

In-app purchases

None

BioStar Air

No in-app purchases

None

Volteec

No in-app purchases

Questions

Is BioStar Air free?
BioStar Air is free to download, with no in-app purchases.
Is Volteec free?
Volteec is free to download, with no in-app purchases.
Do BioStar Air or Volteec have ads?
Neither BioStar Air nor Volteec shows ads.
Which is updated more often, BioStar Air or Volteec?
BioStar Air ships an update every 6 weeks, and Volteec every 3 weeks. Most recently, BioStar Air was updated on October 30, 2026 and Volteec on October 31, 2026.

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