# Dhao AI vs Helium AI

The clearest difference is in-app purchases: Helium AI at none against Dhao AI's 4. Helium AI also leads on update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dhao AI sells 4 in-app purchases, starting at $0.49 per month. Helium AI asks for nothing beyond the download.

Dhao AI ships an update every 2 weeks, Helium AI every 6 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dhao AI | Helium AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 64 MB | 37 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Dhao AI](https://appshunter.io/developer/1826857455) | [Neural Arc Inc](https://appshunter.io/developer/1845782405) |

## What reviewers say

### Dhao AI

[App page](https://appshunter.io/ios/app/dhao-ai/id6748658429)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $0.49 | per month |
| Pro Monthly | $0.99 | per month |
| Standard Annually | $6.99 | per year |
| Pro Annually | $11.99 | per year |


### Helium AI

[App page](https://appshunter.io/ios/app/helium-ai/id6759967773)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dhao AI free?

Dhao AI is free to download, with in-app purchases available.

### Is Helium AI free?

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

### Do Dhao AI or Helium AI have ads?

Neither Dhao AI nor Helium AI shows ads.

### Which is updated more often, Dhao AI or Helium AI?

Dhao AI ships an update every 2 weeks, and Helium AI every 6 days. Most recently, Dhao AI was updated on November 8, 2026 and Helium AI on October 31, 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.*