# 探测大师 vs Seeva

The clearest difference is ads: Seeva at none against 探测大师's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 探测大师 sells 10 in-app purchases, starting at $2.99 per 7 days and Seeva sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

探测大师 ships an update every 4 weeks, Seeva every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 探测大师 | Seeva |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 80 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [学洋 贾](https://appshunter.io/developer/1814659233) | [成都播购街网络科技有限公司](https://appshunter.io/developer/1840833500) |

## What reviewers say

### 探测大师

[App page](https://appshunter.io/ios/app/id6749677746)

This tool helps you scan hotel rooms for hidden devices and potential security risks. It detects WiFi and Bluetooth connections, uses your phone's sensors to find magnetic materials, and employs AI to analyze your surroundings for safety recommendations. It also includes an alarm and a fake call feature for emergencies.

**Highlights:** WiFi network scanning, Bluetooth device detection, Magnetometer for magnetic materials, AI-powered object recognition, Environmental safety analysis, Emergency alarm, Fake call feature

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员套餐 | $2.99 | per 7 days |
| 周会员套餐 | $3.99 | per 7 days |
| 月度会员服务 | $3.99 | per month |
| 周会员 | $4.99 | per 7 days |
| 月会员套餐 | $6.99 | per month |
| 月会员服务 | $9.99 | per month |
| 季度会员套餐 | $9.99 | per 3 months |
| 年会员套餐 | $14.99 | per year |
| 永久会员套餐 | $24.99 | one-time |
| 活动永久会员 | $24.99 | one-time |


### Seeva

[App page](https://appshunter.io/ios/app/seeva/id6752767552)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 双人月会员 | $3.99 | per month |
| 双人季会员 | $7.99 | per 3 months |
| 双人年会员 | $17.99 | per year |


## Frequently asked questions

### Is 探测大师 free?

探测大师 is free to download, with in-app purchases available.

### Is Seeva free?

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

### Do 探测大师 or Seeva have ads?

探测大师 shows ads; Seeva does not.

### Which is updated more often, 探测大师 or Seeva?

探测大师 ships an update every 4 weeks, and Seeva every 2 weeks. Most recently, 探测大师 was updated on October 25, 2026 and Seeva on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*