# PASMA TowerSure vs Chime Construction Software

The clearest difference is review sentiment: PASMA TowerSure at 100% against Chime Construction Software's 25%. Chime Construction Software's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 5 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. PASMA TowerSure sells 1 one-off in-app purchase. Chime Construction Software asks for nothing beyond the download.

PASMA TowerSure ships an update every 5 months, Chime Construction Software every 2 weeks. Both last shipped on November 11, 2026.

## The numbers

| Metric | PASMA TowerSure | Chime Construction Software |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 32 MB | 210 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Prefabricated Access Suppliers' and Manufacturers' Association Ltd](https://appshunter.io/developer/535470930) | [Chime Software Limited](https://appshunter.io/developer/1288633583) |

## What reviewers say

### PASMA TowerSure

[App page](https://appshunter.io/ios/app/pasma-towersure/id1516789242)

This app provides step-by-step guidance for inspecting scaffold towers with tailored checklists. It helps manage inspection records, sends re-inspection reminders, and allows users to store their PASMA card digitally. The app also alerts users if they attempt to build a tower they are not qualified for, promoting tower safety.

**Highlights:** Step-by-step tower inspection guidance, Tailored checklists for different towers, Automated re-inspection reminders, Electronic inspection record creation, Digital PASMA card storage, Qualification alerts for tower building

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advert Removal | $5.99 | one-time |


### Chime Construction Software

[App page](https://appshunter.io/ios/app/chime-construction-software/id1517230474)

This platform digitizes construction companies by consolidating time and attendance, skills management, compliance, and equipment tracking into one easy-to-use application. It streamlines administrative tasks, improves site compliance, and ensures efficient asset management for field operations.

**Highlights:** Time & Attendance with GPS, Digital Timesheet Review & Approval, Skills & Competency Tracking, Compliance Document Management, Equipment Logging & Fault Reporting, Field-Ready Design

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PASMA TowerSure free?

PASMA TowerSure is free to download, with in-app purchases available.

### Is Chime Construction Software free?

Chime Construction Software is free to download, with no in-app purchases.

### Do PASMA TowerSure or Chime Construction Software have ads?

Neither PASMA TowerSure nor Chime Construction Software shows ads.

### Which is updated more often, PASMA TowerSure or Chime Construction Software?

PASMA TowerSure ships an update every 5 months, and Chime Construction Software every 2 weeks. Most recently, PASMA TowerSure was updated on November 11, 2026 and Chime Construction Software on November 11, 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.*