Tec4App vs CheckerCovi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tec4App
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Tec4App - Smart management and data retrieval for your Temp & CryoBeacons and SmartTags. Tec4App is your solution for the efficient management and analysis of Temp & CryoBeacons and SmartTags. Developed in-house by Tec4med, the app offers a user-friendly interface and powerful features—ideal for professional use in logistics, pharmaceuticals & biotech, laboratories, animal health, and more.
CheckerCovi
Easily and securely check 2G and 3G compliance for your venue or event. Features contactless scanning for digital EU COVID certificates and manual entry for non-digital proof, with an integrated visitor counter. It is completely and permanently ad-free.
- 2G and 3G rule compliance
- Contactless multi-scan function
- Scans digital EU COVID certificates
- Supports non-digital proof entry
- Integrated visitor counter
- Ad-free experience
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Mit CheckerCovi erfüllst Du ganz einfach und sicher alle 2G und 3G-Regeln für Deine Location/Veranstaltung: EINFACH. SICHER. ZUVERLÄSSIG. Komplett und dauerhaft werbefrei. Die einzigartige Multiscan-Funktion sorgt für reibungs- und kontaktlosen Ablauf auch bei grossem Andrang. Digitale COVID Zertifikate der EU scannen, Impfzertifikate, Genesenenzertifikate und Testzertifikate, Zählung auch für nicht digitale Nachweise (z. B. Impfpass, schulisches Testheft) möglich Besucherzähler integriert
Screenshots
Verdict
The clearest difference is update cadence: CheckerCovi at every 10 days against Tec4App's every 2 months. CheckerCovi also leads on iOS requirement (12.0 vs 15.0). 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.
Tec4App ships an update every 2 months, CheckerCovi every 10 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | Tec4App | CheckerCovi |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 112 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Tec4med Lifescience GmbH | Makrolog Content Management AG |
In-app purchases
Tec4App
No in-app purchases
CheckerCovi
No in-app purchases
