KONG Crypto vs Causality
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
Read full descriptionHide full description
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.
Causality
Discover and interact with physical products and locations linked to digital experiences. Use NFC tags to unlock engaging activations that bridge the physical and digital worlds. No account or complex setup required, just tap and explore.
- Discover NFC-tagged products
- Access IRL waypoints
- Engage in digital activations
- Connect physical and digital
- No account creation needed
Read full descriptionHide full description
This app is your tool for discovering and accessing any Causality-powered experience. Find NFC-tagged products or IRL waypoints from your favorite brands, communities or even your friends, then use them in fascinating and exciting activations where the link between physical and digital can be truly felt. It's all made possible by Causality's patent-pending POPphy methodology (Proof of Possession of Physical Goods). Just follow the instructions, click and tap. No account creation and no hassle.
Screenshots
Verdict
The clearest difference is update cadence: Causality at fortnightly against KONG Crypto's every 4 months. KONG Crypto's advantage is iOS requirement (12.0 vs 16.0). On price, rating, review sentiment and ratings volume 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 Causality. Both are backed by a comparable volume of ratings — 12 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
KONG Crypto ships an update every 4 months, Causality fortnightly. Both last shipped on October 12, 2026.
| Parameter | KONG Crypto | Causality |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (12 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 — better | 6 |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Airtime Network, Inc. | Clever Guerrilla Inc. |
Customer experience
KONG Crypto
Causality
In-app purchases
KONG Crypto
No in-app purchases
Causality
No in-app purchases
