# congstar vs luca app

congstar and luca app both sit at 4.5 stars, but that hides the real split: 73% of congstar's written reviews are positive against 48% of luca app's. luca app's advantage is ratings volume (1.9K vs 276) and iOS requirement (15.0 vs 17.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for congstar against 4.5 for luca app. That said, the two scores are not equally well evidenced: luca app has 1.9K ratings behind it against 276, so its average is the more settled of the two. Written reviews are what separate them: 73% of congstar's written reviews are positive against 48% of luca app's.

congstar ships an update fortnightly, luca app every 2 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | congstar | luca app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (276 ratings)](https://appshunter.io/ios/app/congstar/id917314686/reviews)** | [4.5 (1.9K ratings)](https://appshunter.io/ios/app/luca-app/id1531742708/reviews) |
| Number of ratings | 276 | **1.9K** |
| Positive reviews | **72.6% of reviews** | 48.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 203 MB | 104 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [congstar GmbH](https://appshunter.io/developer/917314685) | [culture4life GmbH](https://appshunter.io/developer/1531742710) |

## 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


### luca app

[App page](https://appshunter.io/ios/app/luca-app/id1531742708)

Discover restaurants, bars, and cafes with digital access to menus and past visit history. Book reservations and enhance your social experiences with this app.

**Highlights:** Discover restaurants, bars, cafes, Access digital menus, View past visit history, Book reservations, Digital social life management

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Easy and convenient to use
- 🚀 Quick and simple registration
- 💡 Useful for storing vaccination QR codes
- 🔒 Preserves privacy and data security

**What reviewers complain about**

- 🐛 Buggy and unreliable functionality
- ⚠️ Doesn't work with non-German phone numbers
- 🤔 Confusing and unintuitive interface
- 🔋 High battery drain

**Reported bugs**

- SMS verification code not received
- App crashes or freezes during use
- QR code scanning issues
- Incorrect check-in/check-out times displayed

**Requested features**

- Ability to manually add/edit check-in events
- Automatic check-out feature
- Support for multiple languages
- Integration with other COVID-19 tracking apps


## Frequently asked questions

### Is congstar free?

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

### Is luca app free?

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

### Which has better reviews, congstar or luca app?

congstar is rated higher. congstar averages 4.5 out of 5 from 276 ratings, while luca app averages 4.5 from 1.9K ratings.

### Do congstar or luca app have ads?

Neither congstar nor luca app shows ads.

### Which is updated more often, congstar or luca app?

congstar ships an update fortnightly, and luca app every 2 weeks. Most recently, congstar was updated on October 13, 2026 and luca app on October 7, 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.*