On3 AI vs O3 ONField
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On3 AI
This app offers AI-powered technology for learning and capturing company processes. It extends beyond traditional online courses to provide mobile-ready field learning experiences.
- AI-based learning technology
- Mobile-ready field learning
- Capture company processes
- Technology-based learning solutions
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On3 is a global provider of technology-based learning solutions. We have pioneered AI-based learning technology well beyond online courseware delivery platforms into a mobile-ready field learning.
O3 ONField
Manage capital projects directly from your mobile device. This app supports industry-leading practices like Advanced Work Packaging (AWP), Agile, and Lean to boost team performance from planning to startup. It enables key workflows, such as IWP progressing, even when offline, ensuring productivity in low-connectivity jobsite environments.
- Mobile capital project management
- Advanced Work Packaging (AWP) support
- Agile and Lean methodologies
- Offline IWP progressing
- Jobsite productivity tools
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O3 ONField brings the power of O3’s capital project management platform directly to your mobile device. Built on industry-leading practices like Advanced Work Packaging (AWP), Agile, and Lean, O3 empowers teams to drive performance from planning through startup. Designed for the realities of the jobsite, ONField enables key workflows—such as IWP progressing—even when offline, ensuring productivity in low-connectivity environments.
Screenshots
Verdict
The clearest difference is update cadence: O3 ONField at fortnightly against On3 AI's every 5 weeks. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for On3 AI against 5.0 for O3 ONField. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
On3 AI ships an update every 5 weeks, O3 ONField fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | On3 AI | O3 ONField |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | On3, LLC. | O3 Solutions |
Customer experience
On3 AI
O3 ONField
In-app purchases
On3 AI
No in-app purchases
O3 ONField
No in-app purchases
