# ISAW vs AI智慧护耳

The clearest difference is iOS requirement: ISAW at 9.0 against AI智慧护耳's 12.4. On price, update cadence, ads 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.

ISAW ships an update every 5 weeks, AI智慧护耳 every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ISAW | AI智慧护耳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 18 MB | 28 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [灵眸智造(深圳)科技有限公司](https://appshunter.io/developer/1642644957) | [国 李](https://appshunter.io/developer/1723374835) |

## What reviewers say

### ISAW

[App page](https://appshunter.io/ios/app/isaw/id1642644955)

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

**In-app purchases:** none


### AI智慧护耳

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISAW free?

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

### Is AI智慧护耳 free?

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

### Do ISAW or AI智慧护耳 have ads?

Neither ISAW nor AI智慧护耳 shows ads.

### Which is updated more often, ISAW or AI智慧护耳?

ISAW ships an update every 5 weeks, and AI智慧护耳 every 3 weeks. Most recently, ISAW was updated on October 7, 2026 and AI智慧护耳 on October 6, 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.*