# Audio Annotation vs HaiCrowd

Audio Annotation and HaiCrowd are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Audio Annotation ships an update every 6 days, HaiCrowd every 3 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | Audio Annotation | 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 6 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 49 MB | 66 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NSdevil](https://appshunter.io/developer/372526203) | [HaiData](https://appshunter.io/developer/1732050593) |

## What reviewers say

### Audio Annotation

[App page](https://appshunter.io/ios/app/audio-annotation/id6446475112)

**Features:** macOS Compatibility

**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 Audio Annotation free?

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

### Is HaiCrowd free?

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

### Do Audio Annotation or HaiCrowd have ads?

Neither Audio Annotation nor HaiCrowd shows ads.

### Which is updated more often, Audio Annotation or HaiCrowd?

Audio Annotation ships an update every 6 days, and HaiCrowd every 3 days. Most recently, Audio Annotation was updated on October 2, 2026 and HaiCrowd on October 2, 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.*