Comparison

TraceCase 2 vs BioStar Air

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

Head to head
About

TraceCase 2

Organize, export, and open recorded traces from a TraceCase device. This utility app works in conjunction with a separate hardware device to manage your recorded data.

Highlights
  • Organize recorded traces
  • Export recorded traces
  • Open recorded traces
  • Works with TraceCase device
  • Data management
Features
Read full description

The app for organizing, exporting, and opening traces that you have recorded using a TraceCase device and the TraceCase app. (The TraceCase device is sold separately.)

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.

Screenshots

TraceCase 24 screens
BioStar Air4 screens

Verdict

The call

The clearest difference is rating: BioStar Air at 5.0 against TraceCase 2's 1.0. BioStar Air also leads on update cadence (every 6 weeks vs every 3 months). TraceCase 2's advantage is iOS requirement (14.0 vs 16.4). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

BioStar Air holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

TraceCase 2 ships an update every 3 months, BioStar Air every 6 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
TraceCase 2 versus BioStar Air: the parameters behind the verdict, then further details
ParameterTraceCase 2BioStar Air
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.4
Further details — not scored
Size56 MB133 MB
Age rating4+4+
DeveloperCOMPRION GmbHSUPREMA

Customer experience

TraceCase 2

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

BioStar Air

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TraceCase 2

No in-app purchases

None

BioStar Air

No in-app purchases

Questions

Is TraceCase 2 free?
TraceCase 2 is free to download, with no in-app purchases.
Is BioStar Air free?
BioStar Air is free to download, with no in-app purchases.
Which has better reviews, TraceCase 2 or BioStar Air?
BioStar Air is rated higher. TraceCase 2 averages 1.0 out of 5 from 1 ratings, while BioStar Air averages 5.0 from 1 ratings.
Do TraceCase 2 or BioStar Air have ads?
Neither TraceCase 2 nor BioStar Air shows ads.
Which is updated more often, TraceCase 2 or BioStar Air?
TraceCase 2 ships an update every 3 months, and BioStar Air every 6 weeks. Most recently, TraceCase 2 was updated on November 2, 2026 and BioStar Air on October 30, 2026.

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