# ParkEfficient vs AUTHADA

The clearest difference is update cadence: ParkEfficient at every 9 days against AUTHADA's every 2 months. AUTHADA's advantage is review sentiment (76% vs 66%). 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.

ParkEfficient ships an update every 9 days, AUTHADA every 2 months. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ParkEfficient | AUTHADA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 65.6% of reviews | **76.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 11 MB | 15 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ParkEfficient GmbH](https://appshunter.io/developer/1258045204) | [Authada GmbH](https://appshunter.io/developer/1314423801) |

## What reviewers say

### ParkEfficient

[App page](https://appshunter.io/ios/app/parkefficient/id1258045205)

This app digitizes corporate parking spaces to optimize utilization and reduce search times. Its intuitive interface and intelligent algorithms help manage parking efficiently, integrating with existing infrastructure and offering analytics for further optimization.

**Highlights:** Intelligent parking allocation algorithm, Digital parking space management, Process optimization for facility management, Reduced parking search times, Integrated payment processing, Analytics tools for usage analysis, Compatibility with existing infrastructure

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AUTHADA

[App page](https://appshunter.io/ios/app/authada/id1479685801)

Securely identify yourself online using your German identity card or residence permit. The app guides you through the process of reading your ID and entering necessary codes for verification.

**Highlights:** Online identification with German ID card, Uses NFC for data reading, PIN and TAN entry for verification, PIN change and unlock functionality, Privacy-focused with BSI certification, Accessible design

**In-app purchases:** none


## Frequently asked questions

### Is ParkEfficient free?

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

### Is AUTHADA free?

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

### Do ParkEfficient or AUTHADA have ads?

Neither ParkEfficient nor AUTHADA shows ads.

### Which is updated more often, ParkEfficient or AUTHADA?

ParkEfficient ships an update every 9 days, and AUTHADA every 2 months. Most recently, ParkEfficient was updated on November 9, 2026 and AUTHADA on November 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.*