# Boden Smart vs Causality

The clearest difference is update cadence: Causality at fortnightly against Boden Smart's every 32 months. Boden Smart's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Boden Smart ships an update every 32 months, Causality fortnightly. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Boden Smart | Causality |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/causality-physdigital-nexus/id1659176432/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 164 MB | 13 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WENZHOU BODEN ELECTRIC CO.,LTD](https://appshunter.io/developer/1564078782) | [Clever Guerrilla Inc.](https://appshunter.io/developer/1745793786) |

## What reviewers say

### Boden Smart

[App page](https://appshunter.io/ios/app/boden-smart/id1564078780)

**Features:** macOS Compatibility

**In-app purchases:** none


### Causality

[App page](https://appshunter.io/ios/app/causality-physdigital-nexus/id1659176432)

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.

**Highlights:** Discover NFC-tagged products, Access IRL waypoints, Engage in digital activations, Connect physical and digital, No account creation needed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boden Smart free?

Boden Smart is free to download, with no in-app purchases.

### Is Causality free?

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

### Do Boden Smart or Causality have ads?

Neither Boden Smart nor Causality shows ads.

### Which is updated more often, Boden Smart or Causality?

Boden Smart ships an update every 32 months, and Causality fortnightly. Most recently, Boden Smart was updated on October 4, 2026 and Causality on October 12, 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.*