# AI二供 vs 楚税通

The clearest difference is ads: AI二供 at none against 楚税通's shown. AI二供 also leads on update cadence (weekly vs every 3 months) and iOS requirement (12.0 vs 15.6). On price, 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.

AI二供 ships an update weekly, 楚税通 every 3 months. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AI二供 | 楚税通 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 34.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 58 MB | 23 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [奇力士(武汉)智慧水务科技有限公司](https://appshunter.io/developer/1539593665) | [卉 陈](https://appshunter.io/developer/6776455616) |

## What reviewers say

### AI二供

[App page](https://appshunter.io/ios/app/ai/id6751525910)

**Features:** macOS Compatibility

**In-app purchases:** none


### 楚税通

[App page](https://appshunter.io/ios/app/id6789796652)

A lightweight tax reference tool for Hubei residents. It simplifies common tax-related issues like salary tax calculations, invoicing, and required documents for tax affairs. This app acts as a handy personal tax guide, explaining tax knowledge in an easy-to-understand manner without jargon.

**Highlights:** Personal income tax calculation reference, Invoice common questions, Basic tax handling procedures, Tax policy popular science, Easy-to-understand explanations

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

**In-app purchases:** none


## Frequently asked questions

### Is AI二供 free?

AI二供 is free to download, with no in-app purchases.

### Is 楚税通 free?

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

### Do AI二供 or 楚税通 have ads?

楚税通 shows ads; AI二供 does not.

### Which is updated more often, AI二供 or 楚税通?

AI二供 ships an update weekly, and 楚税通 every 3 months. Most recently, AI二供 was updated on October 28, 2026 and 楚税通 on November 10, 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.*