# Alto’s POS & Inventory System vs PMG Engineering

The clearest difference is in-app purchases: PMG Engineering at none against Alto’s POS & Inventory System's 4. Alto’s POS & Inventory System's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Alto’s POS & Inventory System sells 4 in-app purchases, starting at $13.99 per month. PMG Engineering asks for nothing beyond the download.

Alto’s POS & Inventory System ships an update weekly, PMG Engineering every 5 weeks. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Alto’s POS & Inventory System | PMG Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (21 ratings)](https://appshunter.io/ios/app/altos-pos-and-inventory-system/id1576708259/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 72 MB |
| Requires iOS | 15 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PromoTech](https://appshunter.io/developer/1576708261) | [PMG Engineering Pvt Ltd](https://appshunter.io/developer/1756038565) |

## What reviewers say

### Alto’s POS & Inventory System

[App page](https://appshunter.io/ios/app/altos-pos-and-inventory-system/id1576708259)

This app provides a comprehensive point of sale and inventory management system for cafes, restaurants, bars, shops, and retail businesses. It offers features like sales tracking, inventory control, employee management, and customer relationship management to help businesses operate efficiently and increase profitability.

**Highlights:** Point of Sale system, Inventory management, Employee time clock, Customer debt management, Sales analytics, CRM with loyalty program, Barcode scanning

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic - monthly | $13.99 | per month |
| Starter - monthly | $23.99 | per month |
| Advanced - monthly | $48.99 | per month |
| Pro - monthly | $98.99 | per month |


### PMG Engineering

[App page](https://appshunter.io/ios/app/pmg-engineering/id6523418382)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alto’s POS & Inventory System free?

Alto’s POS & Inventory System is free to download, with in-app purchases available.

### Is PMG Engineering free?

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

### Do Alto’s POS & Inventory System or PMG Engineering have ads?

Neither Alto’s POS & Inventory System nor PMG Engineering shows ads.

### Which is updated more often, Alto’s POS & Inventory System or PMG Engineering?

Alto’s POS & Inventory System ships an update weekly, and PMG Engineering every 5 weeks. Most recently, Alto’s POS & Inventory System was updated on October 30, 2026 and PMG Engineering on October 9, 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.*