FlowCheck vs GEOMAR Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlowCheck
Read full descriptionHide full description
Full transparency at all times about your TROX drive solution and the operation of your system. The TROX Flow Check app turns your smartphone into a wireless on-site control for the latest generation of VAV, flap and valve actuators! Efficient commissioning, quick functional testing in operation, handy and always ready for service. Easily adapt when used. Document and send the setting and operating data.
GEOMAR Authenticator
Read full descriptionHide full description
The GEOMAR Authenticator provides an easy and secure multi-factor authentication for your accounts. Such authentication provides a second layer of security and should be used to secure all accounts in the Internet.
Screenshots
Verdict
The clearest difference is update cadence: GEOMAR Authenticator at every 3 months against FlowCheck's every 15 months. GEOMAR Authenticator also leads on iOS requirement (13.0 vs 16.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FlowCheck ships an update every 15 months, GEOMAR Authenticator every 3 months. Both last shipped on September 9, 2026.
| Parameter | FlowCheck | GEOMAR Authenticator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | TROX GmbH | NetKnights GmbH |
In-app purchases
FlowCheck
No in-app purchases
GEOMAR Authenticator
No in-app purchases
Questions
Is FlowCheck free?
Is GEOMAR Authenticator free?
Do FlowCheck or GEOMAR Authenticator have ads?
Which is updated more often, FlowCheck or GEOMAR Authenticator?
Other comparisons
