NightVision vs SENTRY Drone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NightVision
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.
- Low-light camera enhancement
- OpenCV filters
- Photo capture
- Video recording
- Histogram equalization
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This app is intended for entertainment purposes only and does not provide true Nightvision functionality. It applies some opencv filters to camera image to make it more visible with low light condition ( histogram equalization ). Useful at night. Can take pictures and save videos.
SENTRY Drone
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.
- Real-time image transmission
- Photo and video capture
- Gesture control
- Rocker control
- Gravity induction control
- Scribing flight
- VR split screen
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This application is designed to consume helicopter products. Its main functions are as follows: 1. Real time image transmission 2. Press the button to take photos and video, and gesture to take photos and video. 3. Rocker control, gravity induction control, and scribing flight 4. VR split screen
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | NightVision | SENTRY Drone |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (19 ratings) — better | 1.8 (4 ratings) |
| Positive reviews | 50.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 19 — better | 4 |
| Update frequency | Every 16 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 127 MB |
| Age rating | 4+ | 4+ |
| Developer | 3B Soft srls | 文 张 |
Customer experience
NightVision
SENTRY Drone
In-app purchases
NightVision
No in-app purchases
SENTRY Drone
No in-app purchases
Questions
Is NightVision free?
Is SENTRY Drone free?
Which has better reviews, NightVision or SENTRY Drone?
Do NightVision or SENTRY Drone have ads?
Which is updated more often, NightVision or SENTRY Drone?
Other comparisons
