Causality vs Rescue Tech by SkillAbove
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
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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.
Rescue Tech by SkillAbove
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This BLE app allows for the use of the Rescue Tech using your phone!
Screenshots
Verdict
The clearest difference is update cadence: Causality at fortnightly against Rescue Tech by SkillAbove's every 3 months. Rescue Tech by SkillAbove's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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.
Causality ships an update fortnightly, Rescue Tech by SkillAbove every 3 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.
| Parameter | Causality | Rescue Tech by SkillAbove |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Clever Guerrilla Inc. | Diego Gentner |
In-app purchases
Causality
No in-app purchases
Rescue Tech by SkillAbove
No in-app purchases
Questions
Is Causality free?
Is Rescue Tech by SkillAbove free?
Do Causality or Rescue Tech by SkillAbove have ads?
Which is updated more often, Causality or Rescue Tech by SkillAbove?
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