# Nebula by Simplize vs AI Đu Đỉnh

Nebula by Simplize and AI Đu Đỉnh are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Nebula by Simplize | AI Đu Đỉnh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 78 MB | 60 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SIMPLIZE JOINT STOCK COMPANY](https://appshunter.io/developer/1659974867) | [Ngoan Pham Van](https://appshunter.io/developer/1711897094) |

## 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


### AI Đu Đỉnh

[App page](https://appshunter.io/ios/app/ai-u-inh/id6757269201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nebula by Simplize free?

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

### Is AI Đu Đỉnh free?

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

### Do Nebula by Simplize or AI Đu Đỉnh have ads?

Neither Nebula by Simplize nor AI Đu Đỉnh 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.*