# tf vs 智慧精灵

The clearest difference is update cadence: 智慧精灵 at every 4 days against tf's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

tf ships an update every 5 weeks, 智慧精灵 every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | tf | 智慧精灵 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 25 MB | 54 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu DormitoryStore E-Commerce Co. Ltd.](https://appshunter.io/developer/1064904653) | [Shenzhen Miaoxiang intelligent Co., LTD](https://appshunter.io/developer/1436399965) |

## What reviewers say

### tf

[App page](https://appshunter.io/ios/app/tf-eq/id1464844370)

**Features:** macOS Compatibility

**In-app purchases:** none


### 智慧精灵

[App page](https://appshunter.io/ios/app/id1565917689)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is tf free?

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

### Is 智慧精灵 free?

智慧精灵 is free to download, with no in-app purchases.

### Do tf or 智慧精灵 have ads?

Neither tf nor 智慧精灵 shows ads.

### Which is updated more often, tf or 智慧精灵?

tf ships an update every 5 weeks, and 智慧精灵 every 4 days. Most recently, tf was updated on November 3, 2026 and 智慧精灵 on November 3, 2026.

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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.*