# EIS Mobile vs EIS Prime

The clearest difference is update cadence: EIS Mobile at every 2 months against EIS Prime's every 25 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.

EIS Mobile ships an update every 2 months, EIS Prime every 25 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EIS Mobile | EIS Prime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Size | 29 MB | 23 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [RedSky Mobility Solutions](https://appshunter.io/developer/648705360) | [Nexage Technologies](https://appshunter.io/developer/1813856078) |

## What reviewers say

### EIS Mobile

[App page](https://appshunter.io/ios/app/eis-mobile/id1531065403)

**Features:** Vision Pro support

**In-app purchases:** none


### EIS Prime

[App page](https://appshunter.io/ios/app/eis-prime/id6503939339)

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

**In-app purchases:** none


## Frequently asked questions

### Is EIS Mobile free?

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

### Is EIS Prime free?

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

### Do EIS Mobile or EIS Prime have ads?

Neither EIS Mobile nor EIS Prime shows ads.

### Which is updated more often, EIS Mobile or EIS Prime?

EIS Mobile ships an update every 2 months, and EIS Prime every 25 months. Most recently, EIS Mobile was updated on October 15, 2026 and EIS Prime on October 14, 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.*