# congstar vs eduMFA Authenticator

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.

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.

## The numbers

| Metric | congstar | eduMFA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (277 ratings)](https://appshunter.io/ios/app/congstar/id917314686/reviews)** | — |
| Number of ratings | **277** | — |
| Positive reviews | **72.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free | Free |
| Size | 205 MB | 28 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [congstar GmbH](https://appshunter.io/developer/917314685) | [Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH](https://appshunter.io/developer/1388858477) |

## What reviewers say

### congstar

[App page](https://appshunter.io/ios/app/congstar/id917314686)

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.

**Highlights:** Track data, SMS, and minutes usage, Manage tariff and options, Recharge prepaid credit, View bills, Manage SIM and eSIM, Update personal data

**In-app purchases:** none


### eduMFA Authenticator

[App page](https://appshunter.io/ios/app/edumfa-authenticator/id6479982721)

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.

**Highlights:** Fast and secure identity verification, Push notification authentication, Approve/decline login requests with one tap, Manage multiple tokens, Efficient search functionality, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is congstar free?

congstar is free to download, with no in-app purchases.

### Is eduMFA Authenticator free?

eduMFA Authenticator is free to download, with no in-app purchases.

### Do congstar or eduMFA Authenticator have ads?

Neither congstar nor eduMFA Authenticator shows ads.

### Which is updated more often, congstar or eduMFA Authenticator?

congstar ships an update fortnightly, and eduMFA Authenticator every 5 months. Most recently, congstar was updated on November 6, 2026 and eduMFA Authenticator on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*