# LSDS Inventory Manager vs UGM Machines

The clearest difference is iOS requirement: LSDS Inventory Manager at 9.0 against UGM Machines's 12.0. On price, update cadence, 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.

LSDS Inventory Manager ships an update every 3 weeks, UGM Machines every 5 weeks. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LSDS Inventory Manager | UGM Machines |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 156 MB | 30 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Life Science Data Systems, Inc](https://appshunter.io/developer/1806680170) | [Rene Schneider](https://appshunter.io/developer/1666876670) |

## What reviewers say

### LSDS Inventory Manager

[App page](https://appshunter.io/ios/app/lsds-inventory-manager/id1571678171)

**Features:** macOS Compatibility

**In-app purchases:** none


### UGM Machines

[App page](https://appshunter.io/ios/app/ugm-machines/id1666876668)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LSDS Inventory Manager free?

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

### Is UGM Machines free?

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

### Do LSDS Inventory Manager or UGM Machines have ads?

Neither LSDS Inventory Manager nor UGM Machines shows ads.

### Which is updated more often, LSDS Inventory Manager or UGM Machines?

LSDS Inventory Manager ships an update every 3 weeks, and UGM Machines every 5 weeks. Most recently, LSDS Inventory Manager was updated on October 27, 2026 and UGM Machines on November 3, 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.*