OnSite vs Atlas by Salta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnSite
This app helps construction project managers streamline operations across multiple sites. It allows for remote progress tracking, variation justification, audits, and defect management. The app offers offline functionality for viewing documents and synchronizes data when connectivity is restored.
- Track site progress remotely
- Justify project variations
- Conduct audits and surveillances
- Manage project defects
- View drawings and documents
- Offline mode synchronization
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OnSite is targeted to the construction industry to streamline project managers' lives when managing multiple sites. Example uses include: - Track site progress remotely - Justify variations - Carry out audits or surveillances - Manage defects - View drawings The app works seamlessly online updating the web version as you work. No internet connectivity on site? Not a problem, with all site photos, documents and issues added On Site synchronised back to the server when connectivity is available. Offline mode also allows for documents to be viewed including drawings and images. Modules of the app include My Issues, My Portfolio Issues, My Documents and My Portfolio Documents.
Atlas by Salta
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Atlas by Salta is your go-to for convenient services, exclusive experiences and access to building amenities. With Atlas, you can RSVP to exclusive events, get access to digital services and building amenities, take part in our partner deals, make connections with your site team, property contacts, and other building employees, and more!
Screenshots
Verdict
The clearest difference is iOS requirement: Atlas by Salta at 15.6 against OnSite's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OnSite ships an update every 2 months, Atlas by Salta monthly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | OnSite | Atlas by Salta |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 8 MB | 122 MB |
| Age rating | 4+ | 4+ |
| Developer | UNIPHI (Aus) Pty Ltd | Salta Properties Pty Ltd |
In-app purchases
OnSite
No in-app purchases
Atlas by Salta
No in-app purchases
