# LT vs 风险避雷针

The clearest difference is in-app purchases: LT at none against 风险避雷针's 3. 风险避雷针's advantage is update cadence (every 3 days vs every 17 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 风险避雷针 sells 3 in-app purchases, starting at $9.99 per 7 days. LT asks for nothing beyond the download.

LT ships an update every 17 months, 风险避雷针 every 3 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LT | 风险避雷针 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 days** |
| Size | 19 MB | 19 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZHUHAI L-TWOO SPORTS TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1594488765) | [Dasheng Network Technology Co., LTD](https://appshunter.io/developer/1808601817) |

## What reviewers say

### LT

[App page](https://appshunter.io/ios/app/lt-tool/id6473872070)

**Features:** macOS Compatibility

**In-app purchases:** none


### 风险避雷针

[App page](https://appshunter.io/ios/app/id6776484744)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡会员 | $9.99 | per 7 days |
| 季度会员 | $14.99 | per 3 months |
| 年会员 | $39.99 | per year |


## Frequently asked questions

### Is LT free?

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

### Is 风险避雷针 free?

风险避雷针 is free to download, with in-app purchases available.

### Do LT or 风险避雷针 have ads?

Neither LT nor 风险避雷针 shows ads.

### Which is updated more often, LT or 风险避雷针?

LT ships an update every 17 months, and 风险避雷针 every 3 days. Most recently, LT was updated on October 4, 2026 and 风险避雷针 on October 13, 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.*