# eTRAP vs Alteia Works

The clearest difference is device support: eTRAP at 3 against Alteia Works's 1. eTRAP also leads on iOS requirement (15.0 vs 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.

eTRAP ships an update every 5 weeks, Alteia Works every 2 months. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | eTRAP | Alteia Works |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 115 MB | 34 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [USDA MRPBS IT](https://appshunter.io/developer/984062774) | [Alteia](https://appshunter.io/developer/1574478404) |

## What reviewers say

### eTRAP

[App page](https://appshunter.io/ios/app/etrap/id1099214110)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alteia Works

[App page](https://appshunter.io/ios/app/alteia-works/id6452012312)

**In-app purchases:** none


## Frequently asked questions

### Is eTRAP free?

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

### Is Alteia Works free?

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

### Do eTRAP or Alteia Works have ads?

Neither eTRAP nor Alteia Works shows ads.

### Which is updated more often, eTRAP or Alteia Works?

eTRAP ships an update every 5 weeks, and Alteia Works every 2 months. Most recently, eTRAP was updated on June 11, 2026 and Alteia Works on September 15, 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.*