# Pulse Nebula vs o9 AI

The clearest difference is update cadence: Pulse Nebula at every 2 weeks against o9 AI's every 5 weeks. 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.

Pulse Nebula ships an update every 2 weeks, o9 AI every 5 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pulse Nebula | o9 AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 63 MB | 37 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [David Diego Gomez](https://appshunter.io/developer/1273639797) | [o9 Solutions, Inc.](https://appshunter.io/developer/1382100673) |

## What reviewers say

### Pulse Nebula

[App page](https://appshunter.io/ios/app/pulse-nebula/id6758924421)

**In-app purchases:** none


### o9 AI

[App page](https://appshunter.io/ios/app/o9-ai/id6759821007)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pulse Nebula free?

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

### Is o9 AI free?

o9 AI is free to download, with no in-app purchases.

### Do Pulse Nebula or o9 AI have ads?

Neither Pulse Nebula nor o9 AI shows ads.

### Which is updated more often, Pulse Nebula or o9 AI?

Pulse Nebula ships an update every 2 weeks, and o9 AI every 5 weeks. Most recently, Pulse Nebula was updated on November 9, 2026 and o9 AI on November 5, 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.*