congstar vs eduMFA Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
congstar
Easily manage your mobile plan and track usage with this app. View data, SMS, and minutes, recharge prepaid credit, and manage your SIM or eSIM. Control your tariff and options, update personal details, and access bills.
- Track data, SMS, and minutes usage
- Manage tariff and options
- Recharge prepaid credit
- View bills
- Manage SIM and eSIM
- Update personal data
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Mit der kostenlosen congstar App hast du schnell und einfach volle Kontrolle über deine Verbräuche und deine Daten jederzeit im Blick. Die congstar App bietet dir folgende Funktionen: Für Prepaid & Vertrag - Verbrauch im Blick - Daten, SMS und Minuten einsehen (inkl. Widget für Datenverbrauch) - Tarif & Optionen verwalten - Tarif wechseln, Optionen buchen oder kündigen - Guthaben & Rechnungen - Prepaid-Guthaben aufladen oder Rechnungen als PDF einsehen - SIM & eSIM verwalten - SIM-Karte sperren/tauschen, eSIM aktivieren, PIN & PUK anzeigen - Persönliche Daten ändern - Adresse, Zahlungsdaten oder Legitimations-PIN anpassen Wir entwickeln unsere congstar App kontinuierlich weiter und freuen uns über deine Bewertungen und konstruktiven Hinweise. Die Erklärung zur Barrierefreiheit unserer App findest du unter: https://www.congstar.de/barrierefreiheit Viel Spaß mit unserer App wünscht dir Dein App Team
eduMFA Authenticator
Securely verify your identity with educational institutions using this app. It provides fast authentication via push notifications, allowing you to approve or decline login requests with a single tap. Manage multiple tokens and maintain control over your authentication process.
- Fast and secure identity verification
- Push notification authentication
- Approve/decline login requests with one tap
- Manage multiple tokens
- Efficient search functionality
- User-friendly interface
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The eduMFA Authenticator app offers a fast and secure way to verify your identity with educational institutions using eduMFA. Authenticate effortlessly with push notifications—approve or decline login requests with a single tap. Manage multiple tokens, search efficiently, and stay in control of your authentication requests. Designed for simplicity, security, and ease of use.
Screenshots
Verdict
The clearest difference is review sentiment: congstar at 73% against eduMFA Authenticator's 0%. congstar also leads on update cadence (fortnightly vs every 5 months). eduMFA Authenticator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and monetization model 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.
congstar ships an update fortnightly, eduMFA Authenticator every 5 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | congstar | eduMFA Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (277 ratings) — better | — |
| Positive reviews | 72.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 277 — better | — |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 205 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | congstar GmbH | Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH |
Customer experience
congstar
eduMFA Authenticator
In-app purchases
congstar
No in-app purchases
eduMFA Authenticator
No in-app purchases
Questions
Is congstar free?
Is eduMFA Authenticator free?
Do congstar or eduMFA Authenticator have ads?
Which is updated more often, congstar or eduMFA Authenticator?
Other comparisons
