# Digicard Key vs Room Key

The clearest difference is ads: Room Key at none against Digicard Key's shown. Room Key also leads on update cadence (every 3 weeks vs every 4 months) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases 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 — 5.0 for Digicard Key against 5.0 for Room Key. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Digicard Key ships an update every 4 months, Room Key every 3 weeks. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Digicard Key | Room Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/digicard-key/id1610779653/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/room-key/id6447079573/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 33 MB | 4 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Digicard Key LLC](https://appshunter.io/developer/1610779655) | [Kohost LLC](https://appshunter.io/developer/1680250698) |

## What reviewers say

### Digicard Key

[App page](https://appshunter.io/ios/app/digicard-key/id1610779653)

Verify the authenticity of tagged items by scanning NFC tags. Access detailed information, origin, and ownership history stored on a blockchain. Claim ownership of items and ensure their provenance.

**Highlights:** Scan NFC tags, Verify item authenticity, View item information and history, Claim item ownership, Blockchain-recorded data, Supply chain verification

**In-app purchases:** none


### Room Key

[App page](https://appshunter.io/ios/app/room-key/id6447079573)

Unlock your door using your smartphone. This app eliminates the need for physical keycards or fobs, allowing you to simply present your phone to the lock for access.

**Highlights:** Unlock doors using smartphone, Replaces keycards and fobs, Simple phone-to-lock interaction, Convenient access solution

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Digicard Key free?

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

### Is Room Key free?

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

### Which has better reviews, Digicard Key or Room Key?

Digicard Key and Room Key are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Digicard Key or Room Key have ads?

Digicard Key shows ads; Room Key does not.

### Which is updated more often, Digicard Key or Room Key?

Digicard Key ships an update every 4 months, and Room Key every 3 weeks. Most recently, Digicard Key was updated on September 30, 2026 and Room Key on October 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.*