# ETRUNK vs ERPOS

The clearest difference is in-app purchases: ETRUNK at none against ERPOS's 1. ETRUNK also leads on iOS requirement (12.0 vs 16.4). ERPOS's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ERPOS sells 1 one-off in-app purchase. ETRUNK asks for nothing beyond the download.

ETRUNK ships an update every 2 months, ERPOS every 3 weeks. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ETRUNK | ERPOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 55 MB | 28 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [YeungYu Electronics Co., Ltd.](https://appshunter.io/developer/1038746387) | [荣华 余](https://appshunter.io/developer/1313127285) |

## What reviewers say

### ETRUNK

[App page](https://appshunter.io/ios/app/etrunk/id1602349048)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERPOS

[App page](https://appshunter.io/ios/app/erpos/id6461160724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 企业商户开户 | $0.99 | one-time |


## Frequently asked questions

### Is ETRUNK free?

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

### Is ERPOS free?

ERPOS is free to download, with in-app purchases available.

### Do ETRUNK or ERPOS have ads?

Neither ETRUNK nor ERPOS shows ads.

### Which is updated more often, ETRUNK or ERPOS?

ETRUNK ships an update every 2 months, and ERPOS every 3 weeks. Most recently, ETRUNK was updated on September 26, 2026 and ERPOS 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.*