# AI智慧护耳 vs 电子税务通

The clearest difference is update cadence: AI智慧护耳 at every 3 weeks against 电子税务通's every 2 months. 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.

AI智慧护耳 ships an update every 3 weeks, 电子税务通 every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI智慧护耳 | 电子税务通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 28 MB | 107 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [国 李](https://appshunter.io/developer/1723374835) | [晓晴 蒋](https://appshunter.io/developer/1876160104) |

## What reviewers say

### AI智慧护耳

[App page](https://appshunter.io/ios/app/ai/id6475162795)

**Features:** macOS Compatibility

**In-app purchases:** none


### 电子税务通

[App page](https://appshunter.io/ios/app/id6761162678)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI智慧护耳 free?

AI智慧护耳 is free to download, with no in-app purchases.

### Is 电子税务通 free?

电子税务通 is free to download, with no in-app purchases.

### Do AI智慧护耳 or 电子税务通 have ads?

Neither AI智慧护耳 nor 电子税务通 shows ads.

### Which is updated more often, AI智慧护耳 or 电子税务通?

AI智慧护耳 ships an update every 3 weeks, and 电子税务通 every 2 months. Most recently, AI智慧护耳 was updated on November 4, 2026 and 电子税务通 on October 31, 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.*