# Atos OneSource vs QSR Inventory

The clearest difference is rating: Atos OneSource at 5.0 against QSR Inventory's 3.8. QSR Inventory's advantage is ratings volume (85 vs 4) and update cadence (every 4 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atos OneSource holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: QSR Inventory has 85 ratings behind it against 4, so its average is the more settled of the two.

Atos OneSource ships an update every 2 months, QSR Inventory every 4 weeks. The most recent releases landed on September 17, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Atos OneSource | QSR Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/atos-onesource/id962298774/reviews)** | [3.8 (85 ratings)](https://appshunter.io/ios/app/qsr-inventory/id1486418816/reviews) |
| Number of ratings | 4 | **85** |
| Positive reviews | — | 39.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 31 MB |
| Requires iOS | **12.4** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atos SA](https://appshunter.io/developer/1093282719) | [QSRSoft, Limited Liability Company](https://appshunter.io/developer/1761238886) |

## What reviewers say

### Atos OneSource

[App page](https://appshunter.io/ios/app/atos-onesource/id962298774)

This business management app offers a unified view of key data, dashboards, reports, and applications. It provides real-time communication and transparency for better service management and customer relationships.

**Highlights:** Unified data and app management, Key dashboards and reports, Real-time communication, Service management, Customer relationship enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### QSR Inventory

[App page](https://appshunter.io/ios/app/qsr-inventory/id1486418816)

Streamline your inventory management with this app. Enter items manually or use your device's camera or a Bluetooth scanner for quick data capture. Submit inventory data instantly over Wi-Fi or cellular, eliminating tedious syncing.

**Highlights:** Manual inventory entry, Camera scanning, Bluetooth scanner support, Wi-Fi submission, Cellular submission, Eliminates device syncing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atos OneSource free?

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

### Is QSR Inventory free?

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

### Which has better reviews, Atos OneSource or QSR Inventory?

Atos OneSource is rated higher. Atos OneSource averages 5.0 out of 5 from 4 ratings, while QSR Inventory averages 3.8 from 85 ratings.

### Do Atos OneSource or QSR Inventory have ads?

Neither Atos OneSource nor QSR Inventory shows ads.

### Which is updated more often, Atos OneSource or QSR Inventory?

Atos OneSource ships an update every 2 months, and QSR Inventory every 4 weeks. Most recently, Atos OneSource was updated on September 17, 2026 and QSR Inventory on September 1, 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.*