# KPI.COM Mobile vs Probox Retail

The clearest difference is update cadence: KPI.COM Mobile at every 2 weeks against Probox Retail's every 4 weeks. Probox Retail's advantage is iOS requirement (13.0 vs 16.0). 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.

KPI.COM Mobile ships an update every 2 weeks, Probox Retail every 4 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KPI.COM Mobile | Probox Retail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 94 MB | 45 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KPI Software Limited](https://appshunter.io/developer/1711074292) | [PROBOX GROUP MCHJ](https://appshunter.io/developer/1779050819) |

## What reviewers say

### KPI.COM Mobile

[App page](https://appshunter.io/ios/app/kpicom-mobile/id6468964283)

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

**In-app purchases:** none


### Probox Retail

[App page](https://appshunter.io/ios/app/probox-retail/id6754602509)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KPI.COM Mobile free?

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

### Is Probox Retail free?

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

### Do KPI.COM Mobile or Probox Retail have ads?

Neither KPI.COM Mobile nor Probox Retail shows ads.

### Which is updated more often, KPI.COM Mobile or Probox Retail?

KPI.COM Mobile ships an update every 2 weeks, and Probox Retail every 4 weeks. Most recently, KPI.COM Mobile was updated on October 20, 2026 and Probox Retail on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*