Causality vs BADGE·R
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
BADGE·R
Securely receive and store digital badges and NFTs on the Chia blockchain. Easily accept gift offers via QR codes and back up your private key with iCloud Passkey. Supports badge reception and storage, with transfer functionality planned for future updates.
- Receive and store digital badges and NFTs
- Chia blockchain support
- QR code scanning for gift offers
- iCloud Passkey backup
- Private key export
Read full descriptionHide full description
This first version of BADGE·R is a easy-to-use app to receive and store digital badges and NFTs on the Chia blockchain. It can natively scan Chia gift offers via QR codes to accept NFTs with a single click. The private key generated by BADGE·R can be securely backed up to iCloud using a Passkey. BADGE·R supports receiving and storing badges, transfer functionality will be added at a later stage. If you want to migrate to a different Chia wallet, you can export your private key in the settings.
Screenshots
Verdict
Causality and BADGE·R are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 — 5.0 for Causality against 5.0 for BADGE·R. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Causality ships an update fortnightly, BADGE·R every 3 weeks. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.
| Parameter | Causality | BADGE·R |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | 4 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Clever Guerrilla Inc. | MintGarden GmbH |
Customer experience
Causality
BADGE·R
In-app purchases
Causality
No in-app purchases
BADGE·R
No in-app purchases
