# Trade Driver vs EERI Events

The clearest difference is update cadence: EERI Events at fortnightly against Trade Driver's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trade Driver ships an update every 2 months, EERI Events fortnightly. The most recent releases landed on October 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Trade Driver | EERI Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 10 MB | 61 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Nicholas Carter](https://appshunter.io/developer/1870383925) | [Earthquake Engineering Research Institute](https://appshunter.io/developer/6774290035) |

## What reviewers say

### Trade Driver

[App page](https://appshunter.io/ios/app/trade-driver/id6758024042)

**Features:** macOS Compatibility

**In-app purchases:** none


### EERI Events

[App page](https://appshunter.io/ios/app/eeri-events/id6774290033)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trade Driver free?

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

### Is EERI Events free?

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

### Do Trade Driver or EERI Events have ads?

Neither Trade Driver nor EERI Events shows ads.

### Which is updated more often, Trade Driver or EERI Events?

Trade Driver ships an update every 2 months, and EERI Events fortnightly. Most recently, Trade Driver was updated on October 20, 2026 and EERI Events on September 19, 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.*