# CerTus vs The Meter

The clearest difference is review sentiment: The Meter at 100% against CerTus's 33%. The Meter also leads on update cadence (every 2 months vs every 5 months). CerTus's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CerTus ships an update every 5 months, The Meter every 2 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CerTus | The Meter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 106 MB | 60 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACCA software](https://appshunter.io/developer/461322267) | [Officine IADR](https://appshunter.io/developer/1550791649) |

## What reviewers say

### CerTus

[App page](https://appshunter.io/ios/app/certus-cse/id1178297573)

This app helps construction safety coordinators manage site data, automatically generate safety documents, and keep project plans updated. It streamlines on-site data entry and document creation for efficient project management.

**Highlights:** On-site safety data management, Automatic document generation (reports, orders), Update safety plans and Gantt charts, Manage company and work phase data, Consult and adjust work schedules, Generate necessary site forms

**Features:** macOS Compatibility

**In-app purchases:** none


### The Meter

[App page](https://appshunter.io/ios/app/the-meter/id1550791647)

This app connects to compatible devices via Bluetooth to create detailed floor plans. It offers multiple measurement modes, including automatic scanning and manual point selection, for efficient spatial surveying. Export your designs in .DXF format for easy integration into design software.

**Highlights:** Bluetooth device connection, Automatic 360° floor plan scanning, Manual point selection for custom layouts, Distance meter functionality, Real-time measurement updates, .DXF multilayer export

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CerTus free?

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

### Is The Meter free?

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

### Do CerTus or The Meter have ads?

Neither CerTus nor The Meter shows ads.

### Which is updated more often, CerTus or The Meter?

CerTus ships an update every 5 months, and The Meter every 2 months. Most recently, CerTus was updated on October 4, 2026 and The Meter on October 7, 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.*