# 反偷拍针孔摄像头探测器 vs Sentry

The clearest difference is ads: Sentry at none against 反偷拍针孔摄像头探测器's shown. 反偷拍针孔摄像头探测器's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 反偷拍针孔摄像头探测器 sells 10 in-app purchases, starting at $0.99 per 7 days and Sentry sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

反偷拍针孔摄像头探测器 ships an update every 2 weeks, Sentry fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 反偷拍针孔摄像头探测器 | Sentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 79 MB | 16 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [上海鱼腥草信息科技有限公司](https://appshunter.io/developer/1600040677) | [MD. NASAR UDDIN REDOY](https://appshunter.io/developer/1653522796) |

## What reviewers say

### 反偷拍针孔摄像头探测器

[App page](https://appshunter.io/ios/app/id6779138083)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续周探测会员 | $0.99 | per 7 days |
| 连续包周探测会员 | $0.99 | per 7 days |
| 连续月探测会员 | $3.99 | per month |
| 连续包月探测会员 | $3.99 | per month |
| 单月探测权限 | $4.99 | one-time |
| 1 个月会员权限 | $4.99 | one-time |
| 年度探测权限 | $14.99 | one-time |
| 1 年会员权限 | $14.99 | one-time |
| 全功能探测权限买断 | $29.99 | one-time |
| 永久会员权限 | $29.99 | one-time |


### Sentry

[App page](https://appshunter.io/ios/app/sentry-hidden-camera-scan/id6782903690)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentry Pro (Weekly) | $9.99 | per 7 days |
| Sentry Pro (Yearly) | $59.99 | per year |
| Sentry Pro Lifetime | $99.99 | one-time |
| Sentry Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is 反偷拍针孔摄像头探测器 free?

反偷拍针孔摄像头探测器 is free to download, with in-app purchases available.

### Is Sentry free?

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

### Do 反偷拍针孔摄像头探测器 or Sentry have ads?

反偷拍针孔摄像头探测器 shows ads; Sentry does not.

### Which is updated more often, 反偷拍针孔摄像头探测器 or Sentry?

反偷拍针孔摄像头探测器 ships an update every 2 weeks, and Sentry fortnightly. Most recently, 反偷拍针孔摄像头探测器 was updated on October 9, 2026 and Sentry on October 5, 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.*