# OneSource Mobile Application vs Avantor Inventory Manager

The clearest difference is rating: OneSource Mobile Application at 4.7 against Avantor Inventory Manager's 2.8. Avantor Inventory Manager's advantage is update cadence (monthly vs every 4 months) and iOS requirement (12.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

OneSource Mobile Application holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

OneSource Mobile Application ships an update every 4 months, Avantor Inventory Manager monthly. The most recent releases landed on July 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OneSource Mobile Application | Avantor Inventory Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/onesource-mobile-application/id835150825/reviews)** | [2.8 (6 ratings)](https://appshunter.io/ios/app/avantor-inventory-manager/id1014009276/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 70 MB | 49 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PerkinElmer U.S LLC](https://appshunter.io/developer/1678313202) | [VWR International, LLC](https://appshunter.io/developer/566055035) |

## What reviewers say

### OneSource Mobile Application

[App page](https://appshunter.io/ios/app/onesource-mobile-application/id835150825)

Streamline laboratory instrument service requests and management. Scan instrument tags to log issues, view upcoming service events, and track instrument history. Customize your view with favorites and follow instruments for real-time updates.

**Highlights:** Log new service requests via QR code scan, Attach photos, videos, and files to requests, View upcoming service events and history, Detailed instrument information and system view, Follow instruments for push notifications, Manage EH&S data for instruments, Request new instruments and update data

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

**In-app purchases:** none


### Avantor Inventory Manager

[App page](https://appshunter.io/ios/app/avantor-inventory-manager/id1014009276)

Manage your laboratory supplies inventory with this mobile solution. Gain 360-degree visibility of stock levels, from the bench to the supply chain. Streamline daily tasks like picking, re-ordering, and stock adjustments.

**Highlights:** Mobile inventory management, 360-degree stock visibility, Barcode supported picking, Barcode supported receiving, Barcode supported replenishment, Order management, Automated order flows

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

**In-app purchases:** none


## Frequently asked questions

### Is OneSource Mobile Application free?

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

### Is Avantor Inventory Manager free?

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

### Which has better reviews, OneSource Mobile Application or Avantor Inventory Manager?

OneSource Mobile Application is rated higher. OneSource Mobile Application averages 4.7 out of 5 from 6 ratings, while Avantor Inventory Manager averages 2.8 from 6 ratings.

### Do OneSource Mobile Application or Avantor Inventory Manager have ads?

Neither OneSource Mobile Application nor Avantor Inventory Manager shows ads.

### Which is updated more often, OneSource Mobile Application or Avantor Inventory Manager?

OneSource Mobile Application ships an update every 4 months, and Avantor Inventory Manager monthly. Most recently, OneSource Mobile Application was updated on July 26, 2026 and Avantor Inventory Manager on September 14, 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.*