# Keloray Pro vs OpihPDA

The clearest difference is update cadence: OpihPDA at every 5 days against Keloray Pro's every 3 weeks. Keloray Pro's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Keloray Pro ships an update every 3 weeks, OpihPDA every 5 days. The most recent releases landed on September 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Keloray Pro | OpihPDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opihpda/id6752482814/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 57 MB | 63 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [志强 王](https://appshunter.io/developer/1080996774) | [Southern Times International Trading Co., Ltd.](https://appshunter.io/developer/1835356336) |

## What reviewers say

### Keloray Pro

[App page](https://appshunter.io/ios/app/keloray-pro/id6450856671)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpihPDA

[App page](https://appshunter.io/ios/app/opihpda/id6752482814)

This warehouse management system streamlines inventory operations. It automates key processes like receiving, quality inspection, sorting, and shipping for efficient logistics.

**Highlights:** Automated receiving, Quality inspection, Automated sorting, Automated shipping, Inventory management

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

**In-app purchases:** none


## Frequently asked questions

### Is Keloray Pro free?

Keloray Pro is free to download, with no in-app purchases.

### Is OpihPDA free?

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

### Do Keloray Pro or OpihPDA have ads?

Neither Keloray Pro nor OpihPDA shows ads.

### Which is updated more often, Keloray Pro or OpihPDA?

Keloray Pro ships an update every 3 weeks, and OpihPDA every 5 days. Most recently, Keloray Pro was updated on September 26, 2026 and OpihPDA on October 28, 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.*