# Sentry Motion Detector Camera vs Technicam by TetsuoLab

The clearest difference is in-app purchases: Sentry Motion Detector Camera at none against Technicam by TetsuoLab's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Technicam by TetsuoLab sells 1 one-off in-app purchase. Sentry Motion Detector Camera asks for nothing beyond the download.

Sentry Motion Detector Camera ships an update fortnightly, Technicam by TetsuoLab every 9 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sentry Motion Detector Camera | Technicam by TetsuoLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 0 MB | 26 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Hector Pardal Arias](https://appshunter.io/developer/1896777517) |

## What reviewers say

### Sentry Motion Detector Camera

[App page](https://appshunter.io/ios/app/sentry-motion-detector-camera/id6740923419)

Transform an old phone into a dark-optimized motion-triggered security camera. It records clips when movement is detected and saves them directly to your device's photo library, offering a private and offline monitoring solution.

**Highlights:** Motion-triggered recording, Night vision capabilities, Records to photo library, Offline operation, No account or cloud needed, Screen stays dark during use

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

**In-app purchases:** none


### Technicam by TetsuoLab

[App page](https://appshunter.io/ios/app/technicam-by-tetsuolab/id6782422671)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Technicam Pro | $4.99 | one-time |


## Frequently asked questions

### Is Sentry Motion Detector Camera free?

Sentry Motion Detector Camera is free to download, with no in-app purchases.

### Is Technicam by TetsuoLab free?

Technicam by TetsuoLab is free to download, with in-app purchases available.

### Do Sentry Motion Detector Camera or Technicam by TetsuoLab have ads?

Neither Sentry Motion Detector Camera nor Technicam by TetsuoLab shows ads.

### Which is updated more often, Sentry Motion Detector Camera or Technicam by TetsuoLab?

Sentry Motion Detector Camera ships an update fortnightly, and Technicam by TetsuoLab every 9 days. Most recently, Sentry Motion Detector Camera was updated on October 14, 2026 and Technicam by TetsuoLab 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.*