# Phusion Onsite vs API Events.

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.

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.

## The numbers

| Metric | Phusion Onsite | API Events. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/api-events/id1669617172/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 46 MB | 68 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phusion IM Ltd](https://appshunter.io/developer/407515234) | [American Petroleum Institute](https://appshunter.io/developer/884118795) |

## What reviewers say

### Phusion Onsite

[App page](https://appshunter.io/ios/app/phusion-onsite/id1145045223)

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

**In-app purchases:** none


### API Events.

[App page](https://appshunter.io/ios/app/api-events/id1669617172)

Stay informed about API conferences and events. Access detailed information on agendas, speakers, and exhibitors. Connect with fellow attendees to enhance your networking experience.

**Highlights:** Conference agenda access, Speaker information, Exhibitor and sponsor details, Attendee networking, Event updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phusion Onsite free?

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

### Is API Events. free?

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

### Do Phusion Onsite or API Events. have ads?

Neither Phusion Onsite nor API Events. shows ads.

### Which is updated more often, Phusion Onsite or API Events.?

Phusion Onsite ships an update every 2 months, and API Events. every 2 months. Most recently, Phusion Onsite was updated on October 7, 2026 and API Events. on October 14, 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.*