# Siyou PDA vs item Inventory Lite

The clearest difference is iOS requirement: item Inventory Lite at 12.0 against Siyou PDA's 14.0. 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.

Siyou PDA ships an update monthly, item Inventory Lite fortnightly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Siyou PDA | item Inventory Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 71 MB | 62 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SIYOU TECHNOLOGY S.R.L](https://appshunter.io/developer/1466639725) | [Item, LLC](https://appshunter.io/developer/1647735630) |

## What reviewers say

### Siyou PDA

[App page](https://appshunter.io/ios/app/siyou-pda/id1639967455)

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

**In-app purchases:** none


### item Inventory Lite

[App page](https://appshunter.io/ios/app/item-inventory-lite/id6503716955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Siyou PDA free?

Siyou PDA is free to download, with no in-app purchases.

### Is item Inventory Lite free?

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

### Do Siyou PDA or item Inventory Lite have ads?

Neither Siyou PDA nor item Inventory Lite shows ads.

### Which is updated more often, Siyou PDA or item Inventory Lite?

Siyou PDA ships an update monthly, and item Inventory Lite fortnightly. Most recently, Siyou PDA was updated on November 7, 2026 and item Inventory Lite on November 8, 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.*