Phusion Onsite vs API Events.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Phusion Onsite
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Phusion Onsite is the complete solution to enable field operators to effectively and efficiently view and gather information in the field, which increases efficiency, whilst reducing errors and costs. It ensures everyone is on the same page throughout the lifecycle of a facility and keeps your asset information evergreen and trusted. Onsite enables seamless field data management for: - Site data collection - Site surveys - Maintenance inspections - Hazardous area inspections - Construction checks - Maintenance planning - Stock checking - Process logging - Fault recording - Commissioning checks Features include: + Configurable questions + Design your own questions to meet your exact business requirements. Speed up configuration by using pre-configured templates for the most common applications. + Optimise workflow + Build in logic to collect only the information you need. Dig deeper in specific areas and bypass unnecessary questions. + Seamless integration + Integrate with existing enterprise software and data sets to provide seamless field data management. Extend existing databases into mobile form or use as a stand-alone application. + Reduce data entry + Pre load forms with known information from existing data sets to minimise field data entry and reduce errors. + Ensure data visibility + Web based dashboard provides powerful analytics and an audit trail of all activity. + Remote support + View the latest data and images instantly* through the dashboard to provide remote collaboration and support to the user. + Access documents, drawings and images + Give field operators access to related procedures, equipment locations and photos to optimise the time on site and reduce visits back to base. + Complete data management solution + Integrate with other Apps and services from Phusion Reactor to create a tailor made, scalable data management solution. + Secure data + Phusion’s cloud is tested and trusted by some of the world’s largest operators to safely and securely store their data. Other features include: Built in image capturing, GPS enabled**, also available on a wide range of mobile devices including Zone 1. (**dependant on compatible device) PLEASE NOTE: Phusion account required to use this application.
API Events.
Stay informed about API conferences and events. Access detailed information on agendas, speakers, and exhibitors. Connect with fellow attendees to enhance your networking experience.
- Conference agenda access
- Speaker information
- Exhibitor and sponsor details
- Attendee networking
- Event updates
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Welcome to the API Events mobile app. Stay up-to-date with all API conference and event happenings. Find everything you need to know about the program agenda, speakers, exhibitors, sponsors and network with other attendees. Available free to download for conference attendees.
Screenshots
Verdict
The clearest difference is iOS requirement: Phusion Onsite at 9.3 against API Events.'s 17.0. 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | Phusion Onsite | API Events. |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 46 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Phusion IM Ltd | American Petroleum Institute |
In-app purchases
Phusion Onsite
No in-app purchases
API Events.
No in-app purchases








