# Balfour Beatty Observations vs Certchain

The clearest difference is update cadence: Certchain at fortnightly against Balfour Beatty Observations's every 17 months. 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.

Balfour Beatty Observations ships an update every 17 months, Certchain fortnightly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Balfour Beatty Observations | Certchain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/balfour-beatty-observations/id1110291289/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 72 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Balfour Beatty](https://appshunter.io/developer/950612636) | [CERTCHAIN LIMITED](https://appshunter.io/developer/1734661238) |

## What reviewers say

### Balfour Beatty Observations

[App page](https://appshunter.io/ios/app/balfour-beatty-observations/id1110291289)

This app facilitates Health and Safety, Environmental, and Sustainability reporting specifically for the construction industry. It allows users to document and track crucial site information.

**Highlights:** Health and Safety reporting, Environmental reporting, Sustainability reporting, Construction industry focus, Site information documentation

**In-app purchases:** none


### Certchain

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

**In-app purchases:** none


## Frequently asked questions

### Is Balfour Beatty Observations free?

Balfour Beatty Observations is free to download, with no in-app purchases.

### Is Certchain free?

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

### Do Balfour Beatty Observations or Certchain have ads?

Neither Balfour Beatty Observations nor Certchain shows ads.

### Which is updated more often, Balfour Beatty Observations or Certchain?

Balfour Beatty Observations ships an update every 17 months, and Certchain fortnightly. Most recently, Balfour Beatty Observations was updated on November 2, 2026 and Certchain on November 4, 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.*