# Causeway Mobile Platform vs Certchain

The clearest difference is update cadence: Certchain at every 2 weeks against Causeway Mobile Platform's every 2 months. Causeway Mobile Platform's advantage is iOS requirement (11.0 vs 15.1). 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.

Causeway Mobile Platform ships an update every 2 months, Certchain every 2 weeks. The most recent releases landed on May 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Causeway Mobile Platform | Certchain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 16 MB | 53 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Causeway Technologies Limited](https://appshunter.io/developer/990510485) | [CERTCHAIN LIMITED](https://appshunter.io/developer/1734661238) |

## What reviewers say

### Causeway Mobile Platform

[App page](https://appshunter.io/ios/app/causeway-mobile-platform/id1459876054)

**Features:** macOS Compatibility

**In-app purchases:** none


### Certchain

[App page](https://appshunter.io/ios/app/certchain/id6478975327)

**In-app purchases:** none


## Frequently asked questions

### Is Causeway Mobile Platform free?

Causeway Mobile Platform is free to download, with no in-app purchases.

### Is Certchain free?

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

### Do Causeway Mobile Platform or Certchain have ads?

Neither Causeway Mobile Platform nor Certchain shows ads.

### Which is updated more often, Causeway Mobile Platform or Certchain?

Causeway Mobile Platform ships an update every 2 months, and Certchain every 2 weeks. Most recently, Causeway Mobile Platform was updated on May 16, 2026 and Certchain on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*