# Trillion vs 车小宝

The clearest difference is in-app purchases: 车小宝 at none against Trillion's 2. 车小宝 also leads on ads (none vs shown). Trillion's advantage is iOS requirement (13.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Trillion sells 2 in-app purchases, starting at $4.99 per month. 车小宝 asks for nothing beyond the download.

## The numbers

| Metric | Trillion | 车小宝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | — |
| Size | 29 MB | 6 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Hangzhou Inkblaze AI Technology Co., Ltd.](https://appshunter.io/developer/6779103333) |

## What reviewers say

### Trillion

[App page](https://appshunter.io/ios/app/trillion-probability-simu/id6743378063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### 车小宝

[App page](https://appshunter.io/ios/app/ai/id6780205849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trillion free?

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

### Is 车小宝 free?

车小宝 is free to download, with no in-app purchases.

### Do Trillion or 车小宝 have ads?

Trillion shows ads; 车小宝 does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*