# NightVision vs SENTRY Drone

The clearest difference is rating: NightVision at 3.8 against SENTRY Drone's 1.8. NightVision also leads on review sentiment (50% vs 33%) and ratings volume (19 vs 4). SENTRY Drone's advantage is ads (none vs shown) and update cadence (monthly vs every 16 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NightVision holds the better App Store score, 3.8 against 1.8. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 50% of NightVision's written reviews are positive against 33% of SENTRY Drone's.

NightVision ships an update every 16 months, SENTRY Drone monthly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NightVision | SENTRY Drone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (19 ratings)](https://appshunter.io/ios/app/nightvision-pro/id887147894/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/sentry-drone/id1595293165/reviews) |
| Number of ratings | **19** | 4 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 16 MB | 127 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [3B Soft srls](https://appshunter.io/developer/368374927) | [文 张](https://appshunter.io/developer/1512068135) |

## What reviewers say

### NightVision

[App page](https://appshunter.io/ios/app/nightvision-pro/id887147894)

This app uses OpenCV filters to enhance camera visibility in low-light conditions for entertainment. It allows users to capture photos and record videos with improved clarity in darkness.

**Highlights:** Low-light camera enhancement, OpenCV filters, Photo capture, Video recording, Histogram equalization

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

**In-app purchases:** none


### SENTRY Drone

[App page](https://appshunter.io/ios/app/sentry-drone/id1595293165)

Control a drone with real-time image transmission. Capture photos and videos using buttons or gestures. Offers multiple control modes including rocker, gravity induction, and scribing flight, with VR split-screen support.

**Highlights:** Real-time image transmission, Photo and video capture, Gesture control, Rocker control, Gravity induction control, Scribing flight, VR split screen

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

**In-app purchases:** none


## Frequently asked questions

### Is NightVision free?

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

### Is SENTRY Drone free?

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

### Which has better reviews, NightVision or SENTRY Drone?

NightVision is rated higher. NightVision averages 3.8 out of 5 from 19 ratings, while SENTRY Drone averages 1.8 from 4 ratings.

### Do NightVision or SENTRY Drone have ads?

NightVision shows ads; SENTRY Drone does not.

### Which is updated more often, NightVision or SENTRY Drone?

NightVision ships an update every 16 months, and SENTRY Drone monthly. Most recently, NightVision was updated on October 17, 2026 and SENTRY Drone on October 7, 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.*