# Helper One vs Nova

The clearest difference is update cadence: Helper One at every 9 days against Nova's every 3 weeks. Nova's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Helper One sells 4 in-app purchases, starting at $17.99 per month and Nova sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Helper One ships an update every 9 days, Nova every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Helper One | Nova |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 91 MB | 120 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Peter Dove](https://appshunter.io/developer/359728246) | [Diep Ngoc Nguyen](https://appshunter.io/developer/1030690625) |

## What reviewers say

### Helper One

[App page](https://appshunter.io/ios/app/helper-one/id6759523720)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bring Your Own Key | $17.99 | per month |
| Pro | $29.99 | per month |
| Pro "Max 5x" | $59.99 | per month |
| Pro "Max 20x" | $124.99 | per month |


### Nova

[App page](https://appshunter.io/ios/app/nova-smart-ai-assistant/id6761101416)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| AI Master Subscription | $49.99 | per year |


## Frequently asked questions

### Is Helper One free?

Helper One is free to download, with in-app purchases available.

### Is Nova free?

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

### Do Helper One or Nova have ads?

Both Helper One and Nova show ads.

### Which is updated more often, Helper One or Nova?

Helper One ships an update every 9 days, and Nova every 3 weeks. Most recently, Helper One was updated on October 12, 2026 and Nova on October 24, 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.*