# INTELLI vs 碳險

The clearest difference is device support: INTELLI at 3 against 碳險's —. 碳險's advantage is iOS requirement (12.0 vs 14.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | INTELLI | 碳險 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Size | 27 MB | 34 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [Hsin-Yu Chen](https://appshunter.io/developer/1036526703) | [AICamp](https://appshunter.io/developer/1566971567) |

## What reviewers say

### INTELLI

[App page](https://appshunter.io/ios/app/intelli-ems-c/id6466264632)

**Features:** macOS Compatibility

**In-app purchases:** none


### 碳險

[App page](https://appshunter.io/ios/app/id6477148616)

**In-app purchases:** none


## Frequently asked questions

### Is INTELLI free?

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

### Is 碳險 free?

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

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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.*