KONG Crypto vs Digicard Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KONG Crypto
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.
- NFC scanning for crypto devices
- Verifies KONG and SiLo assets
- On-chain validation
- Requires NFC-enabled iPhone
- Simple tap-to-scan functionality
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This app scans and verifies KONG and SiLo devices via NFC. To use the app you must have KONG or a SiLo and an NFC enabled iPhone. Simply tap to scan, hold the device against your phone. The app will validate the corresponding crypto asset stored on chain against the KONG.
Digicard Key
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.
- Scan NFC tags
- Verify item authenticity
- View item information and history
- Claim item ownership
- Blockchain-recorded data
- Supply chain verification
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The Digicard Key mobile application helps users verify the authenticity of tagged items on the Digicard Key Network. This app is used to scan NFC tags affixed to items on the Network. Items are linked to Digital Landing Pages containing the item’s information, source of origin, supply chain verification points, and history of ownership. Users may also claim ownership of items by proving items are in their possession. Tagged items cannot be replicated and all scan data is recorded to blockchain making the information captured immutable. For assurance and confidence, buyers, collectors, and investors should demand Digicard Key.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | KONG Crypto | Digicard Key |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (12 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 12 — better | 2 |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 38 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Airtime Network, Inc. | Digicard Key LLC |
Customer experience
KONG Crypto
Digicard Key
In-app purchases
KONG Crypto
No in-app purchases
Digicard Key
No in-app purchases
