# KONG Crypto vs Digicard Key

The clearest difference is ads: KONG Crypto at none against Digicard Key's shown. KONG Crypto also leads on monetization model (free vs ad-supported) and ratings volume (12 vs 2). On price, rating, update cadence 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 — 4.9 for KONG Crypto against 5.0 for Digicard Key. That said, the two scores are not equally well evidenced: KONG Crypto has 12 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | KONG Crypto | Digicard Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (12 ratings)](https://appshunter.io/ios/app/kong-crypto/id1479791375/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/digicard-key/id1610779653/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 38 MB | 33 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airtime Network, Inc.](https://appshunter.io/developer/1466129410) | [Digicard Key LLC](https://appshunter.io/developer/1610779655) |

## What reviewers say

### KONG Crypto

[App page](https://appshunter.io/ios/app/kong-crypto/id1479791375)

Verify crypto assets by scanning KONG and SiLo devices using NFC. This utility app connects your NFC-enabled iPhone to your crypto hardware for on-chain validation.

**Highlights:** NFC scanning for crypto devices, Verifies KONG and SiLo assets, On-chain validation, Requires NFC-enabled iPhone, Simple tap-to-scan functionality

**In-app purchases:** none


### 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


## Frequently asked questions

### Is KONG Crypto free?

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

### Is Digicard Key free?

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

### Which has better reviews, KONG Crypto or Digicard Key?

Digicard Key is rated higher. KONG Crypto averages 4.9 out of 5 from 12 ratings, while Digicard Key averages 5.0 from 2 ratings.

### Do KONG Crypto or Digicard Key have ads?

Digicard Key shows ads; KONG Crypto does not.

### Which is updated more often, KONG Crypto or Digicard Key?

KONG Crypto ships an update every 4 months, and Digicard Key every 4 months. Most recently, KONG Crypto was updated on October 12, 2026 and Digicard Key on September 30, 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.*