# 123 ERP vs GroovyBoom

The clearest difference is update cadence: 123 ERP at weekly against GroovyBoom's every 8 months. 123 ERP also leads on iOS requirement (14.0 vs 16.6). 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.

123 ERP ships an update weekly, GroovyBoom every 8 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 123 ERP | GroovyBoom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Size | 16 MB | 38 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [BSurprise Company Limited](https://appshunter.io/developer/949258441) | [Hoi Fan Soong](https://appshunter.io/developer/1482485151) |

## What reviewers say

### 123 ERP

[App page](https://appshunter.io/ios/app/123-erp/id6473011973)

**Features:** macOS Compatibility

**In-app purchases:** none


### GroovyBoom

[App page](https://appshunter.io/ios/app/groovyboom/id6503878679)

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

**In-app purchases:** none


## Frequently asked questions

### Is 123 ERP free?

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

### Is GroovyBoom free?

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

### Do 123 ERP or GroovyBoom have ads?

Neither 123 ERP nor GroovyBoom shows ads.

### Which is updated more often, 123 ERP or GroovyBoom?

123 ERP ships an update weekly, and GroovyBoom every 8 months. Most recently, 123 ERP was updated on October 7, 2026 and GroovyBoom on October 25, 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.*