# EI Field App vs isagpt chat

EI Field App and isagpt chat are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | EI Field App | isagpt chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 123 MB | 215 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [EcoMetrix Solutions Group](https://appshunter.io/developer/1167560424) | [IS browser LLC](https://appshunter.io/developer/1756279088) |

## What reviewers say

### EI Field App

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

**Features:** Vision Pro support

**In-app purchases:** none


### isagpt chat

[App page](https://appshunter.io/ios/app/isagpt-chat/id6756650180)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EI Field App free?

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

### Is isagpt chat free?

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

### Do EI Field App or isagpt chat have ads?

Neither EI Field App nor isagpt chat shows ads.

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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.*