# AO ERP vs e

The clearest difference is update cadence: AO ERP at monthly against e's every 4 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.

AO ERP ships an update monthly, e every 4 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AO ERP | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 58 MB | 47 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALLEN Plus Overseas](https://appshunter.io/developer/1610327309) | [Omer Karahan](https://appshunter.io/developer/1818767759) |

## What reviewers say

### AO ERP

[App page](https://appshunter.io/ios/app/ao-erp/id6651850633)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-mihrab/id6746845399)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AO ERP free?

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

### Is e free?

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

### Do AO ERP or e have ads?

Neither AO ERP nor e shows ads.

### Which is updated more often, AO ERP or e?

AO ERP ships an update monthly, and e every 4 months. Most recently, AO ERP was updated on October 5, 2026 and e on September 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.*