# Echelon MobileIQA vs PROES

The clearest difference is update cadence: PROES at daily against Echelon MobileIQA's every 3 weeks. 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.

Echelon MobileIQA ships an update every 3 weeks, PROES daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Echelon MobileIQA | PROES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 44 MB | 63 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BuildOnTechnologies](https://appshunter.io/developer/1870537438) | [2C YAZILIM VE DANISMANLIK PAZARLAMA TICARET LIMITED SIRKETI](https://appshunter.io/developer/1464002224) |

## What reviewers say

### Echelon MobileIQA

[App page](https://appshunter.io/ios/app/echelon-mobileiqa/id6767255328)

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

**In-app purchases:** none


### PROES

[App page](https://appshunter.io/ios/app/proes/id6791596717)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echelon MobileIQA free?

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

### Is PROES free?

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

### Do Echelon MobileIQA or PROES have ads?

Neither Echelon MobileIQA nor PROES shows ads.

### Which is updated more often, Echelon MobileIQA or PROES?

Echelon MobileIQA ships an update every 3 weeks, and PROES daily. Most recently, Echelon MobileIQA was updated on October 25, 2026 and PROES on October 24, 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.*