# EarSmart vs 雷眼

The clearest difference is iOS requirement: 雷眼 at 12.0 against EarSmart's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EarSmart sells 4 one-off in-app purchases and 雷眼 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

EarSmart ships an update every 6 months, 雷眼 every 5 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EarSmart | 雷眼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 11 MB | 34 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Quantingdao Technology Co., Ltd](https://appshunter.io/developer/1805998606) | [祥利 管](https://appshunter.io/developer/1553028619) |

## What reviewers say

### EarSmart

[App page](https://appshunter.io/ios/app/earsmart/id6744086503)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Day VIP | $25.00 | one-time |
| 90-Day VIP | $50.00 | one-time |
| 180-Day VIP | $119.99 | one-time |
| 360-Day VIP | $229.99 | one-time |


### 雷眼

[App page](https://appshunter.io/ios/app/waf/id6753199010)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 正式版 | $3.99 | one-time |


## Frequently asked questions

### Is EarSmart free?

EarSmart is free to download, with in-app purchases available.

### Is 雷眼 free?

雷眼 is free to download, with in-app purchases available.

### Do EarSmart or 雷眼 have ads?

Neither EarSmart nor 雷眼 shows ads.

### Which is updated more often, EarSmart or 雷眼?

EarSmart ships an update every 6 months, and 雷眼 every 5 months. Most recently, EarSmart was updated on November 5, 2026 and 雷眼 on October 30, 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.*