# Nebula by Simplize vs Trillion AI

The clearest difference is in-app purchases: Nebula by Simplize at none against Trillion AI's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trillion AI sells 1 one-off in-app purchase. Nebula by Simplize asks for nothing beyond the download.

## The numbers

| Metric | Nebula by Simplize | Trillion AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 78 MB | 6 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SIMPLIZE JOINT STOCK COMPANY](https://appshunter.io/developer/1659974867) | [Chun-Yi Kuo](https://appshunter.io/developer/1070484210) |

## What reviewers say

### Nebula by Simplize

[App page](https://appshunter.io/ios/app/nebula-by-simplize/id6736387336)

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

**In-app purchases:** none


### Trillion AI

[App page](https://appshunter.io/ios/app/trillion-ai/id6758277934)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live AI | $7.99 | one-time |


## Frequently asked questions

### Is Nebula by Simplize free?

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

### Is Trillion AI free?

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

### Do Nebula by Simplize or Trillion AI have ads?

Neither Nebula by Simplize nor Trillion AI shows ads.

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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.*