# LSDS Inventory Manager vs OES Inventory

The clearest difference is iOS requirement: LSDS Inventory Manager at 9.0 against OES Inventory's 11.0. 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, OES Inventory fortnightly. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LSDS Inventory Manager | OES Inventory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 156 MB | 30 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Life Science Data Systems, Inc](https://appshunter.io/developer/1806680170) | [Myle Pham](https://appshunter.io/developer/1596775187) |

## What reviewers say

### LSDS Inventory Manager

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OES Inventory

[App page](https://appshunter.io/ios/app/oes-inventory/id6451828767)

**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 OES Inventory free?

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

### Do LSDS Inventory Manager or OES Inventory have ads?

Neither LSDS Inventory Manager nor OES Inventory shows ads.

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

LSDS Inventory Manager ships an update every 3 weeks, and OES Inventory fortnightly. Most recently, LSDS Inventory Manager was updated on October 27, 2026 and OES Inventory 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.*