# Quad OPMS vs HaiCrowd

The clearest difference is update cadence: HaiCrowd at every 3 days against Quad OPMS's every 3 months. 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.

Quad OPMS ships an update every 3 months, HaiCrowd every 3 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Quad OPMS | HaiCrowd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/haicrowd/id6478167285/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 36 MB | 66 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Autosys Industrial Solutions Private Limited](https://appshunter.io/developer/1703269777) | [HaiData](https://appshunter.io/developer/1732050593) |

## What reviewers say

### Quad OPMS

[App page](https://appshunter.io/ios/app/quad-opms/id6470180247)

**In-app purchases:** none


### HaiCrowd

[App page](https://appshunter.io/ios/app/haicrowd/id6478167285)

This application simplifies data collection by automatically configuring media settings based on project requirements. It allows users to focus on gathering high-quality data efficiently, even in remote areas without internet access. Admins can manage projects and assign tasks through a central dashboard.

**Highlights:** Automatic media property configuration, Offline data collection, Semi-automatic consent form generation, Semi-automatic metadata generation, Multi-party and multi-channel audio recording, Live audit reports, Scripted audio recording

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

**In-app purchases:** none


## Frequently asked questions

### Is Quad OPMS free?

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

### Is HaiCrowd free?

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

### Do Quad OPMS or HaiCrowd have ads?

Neither Quad OPMS nor HaiCrowd shows ads.

### Which is updated more often, Quad OPMS or HaiCrowd?

Quad OPMS ships an update every 3 months, and HaiCrowd every 3 days. Most recently, Quad OPMS was updated on November 7, 2026 and HaiCrowd on November 4, 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.*