# E vs Imperious Facility Management

The clearest difference is update cadence: E at every 2 days against Imperious Facility Management's every 2 months. E also leads on iOS requirement (12.0 vs 15.1). 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.

E ships an update every 2 days, Imperious Facility Management every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | E | Imperious Facility Management |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 28 MB | 39 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRIANGLE INFORMATION FOR SOFTWARE DEVELOPMENT](https://appshunter.io/developer/1545571097) | [Imperious Facility Management S.A.L](https://appshunter.io/developer/1824448977) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-invoice-qr-reader-ksa/id1599362915)

**Features:** macOS Compatibility

**In-app purchases:** none


### Imperious Facility Management

[App page](https://appshunter.io/ios/app/imperious-facility-management/id6748140486)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Imperious Facility Management free?

Imperious Facility Management is free to download, with no in-app purchases.

### Do E or Imperious Facility Management have ads?

Neither E nor Imperious Facility Management shows ads.

### Which is updated more often, E or Imperious Facility Management?

E ships an update every 2 days, and Imperious Facility Management every 2 months. Most recently, E was updated on November 7, 2026 and Imperious Facility Management on October 30, 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.*