# Surveya vs EI Field App

The clearest difference is update cadence: EI Field App at every 7 months against Surveya's every 20 months. Surveya's advantage is iOS requirement (13.0 vs 17.6). 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.

Surveya ships an update every 20 months, EI Field App every 7 months. The most recent releases landed on May 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Surveya | EI Field App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 7 months** |
| Size | 29 MB | 121 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [RRZ Innovations](https://appshunter.io/developer/1059795853) | [EcoMetrix Solutions Group](https://appshunter.io/developer/1167560424) |

## What reviewers say

### Surveya

[App page](https://appshunter.io/ios/app/surveya/id1353302005)

**Features:** macOS Compatibility

**In-app purchases:** none


### EI Field App

[App page](https://appshunter.io/ios/app/ei-field-app/id6450648578)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Surveya free?

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

### Is EI Field App free?

EI Field App is free to download, with no in-app purchases.

### Do Surveya or EI Field App have ads?

Neither Surveya nor EI Field App shows ads.

### Which is updated more often, Surveya or EI Field App?

Surveya ships an update every 20 months, and EI Field App every 7 months. Most recently, Surveya was updated on May 17, 2026 and EI Field App on September 20, 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.*