# F2Pool ROI vs AI小灵通

The clearest difference is device support: F2Pool ROI at 2 against AI小灵通's —. AI小灵通's advantage is iOS requirement (12.0 vs 15.0). 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 | F2Pool ROI | AI小灵通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 2 months | — |
| Size | 25 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [DCMA Technology Limited](https://appshunter.io/developer/1602512015) | [Xiaohui Zou](https://appshunter.io/developer/1711169750) |

## What reviewers say

### F2Pool ROI

[App page](https://appshunter.io/ios/app/f2pool-roi/id1602512013)

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

**In-app purchases:** none


### AI小灵通

[App page](https://appshunter.io/ios/app/ai/id6575383006)

**In-app purchases:** none


## Frequently asked questions

### Is F2Pool ROI free?

F2Pool ROI is free to download, with no in-app purchases.

### Is AI小灵通 free?

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

---

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