# AttendPro vs Delphi Economic Forum

The clearest difference is update cadence: Delphi Economic Forum at every 2 days against AttendPro's every 2 months. AttendPro's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, 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.

AttendPro ships an update every 2 months, Delphi Economic Forum every 2 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AttendPro | Delphi Economic Forum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 34 MB | 50 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Projector Company](https://appshunter.io/developer/1637959169) | [Delphi Economic Forum](https://appshunter.io/developer/1446002033) |

## What reviewers say

### AttendPro

[App page](https://appshunter.io/ios/app/attendpro/id1637959167)

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

**In-app purchases:** none


### Delphi Economic Forum

[App page](https://appshunter.io/ios/app/delphi-economic-forum/id6740896759)

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

**In-app purchases:** none


## Frequently asked questions

### Is AttendPro free?

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

### Is Delphi Economic Forum free?

Delphi Economic Forum is free to download, with no in-app purchases.

### Do AttendPro or Delphi Economic Forum have ads?

Neither AttendPro nor Delphi Economic Forum shows ads.

### Which is updated more often, AttendPro or Delphi Economic Forum?

AttendPro ships an update every 2 months, and Delphi Economic Forum every 2 days. Most recently, AttendPro was updated on October 24, 2026 and Delphi Economic Forum on October 7, 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.*