# SENTRY Drone vs M

The clearest difference is rating: M at 2.9 against SENTRY Drone's 1.8. M also leads on ratings volume (13 vs 4). SENTRY Drone's advantage is update cadence (monthly vs every 15 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

M holds the better App Store score, 2.9 against 1.8. Both are backed by a comparable volume of ratings — 4 and 13 respectively. Written reviews split almost evenly too, at 33% and 33% positive.

SENTRY Drone ships an update monthly, M every 15 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SENTRY Drone | M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/sentry-drone/id1595293165/reviews) | **[2.9 (13 ratings)](https://appshunter.io/ios/app/m-drone/id1603253058/reviews)** |
| Number of ratings | 4 | **13** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | Free | Free |
| Size | 127 MB | 168 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文 张](https://appshunter.io/developer/1512068135) | [健 吴](https://appshunter.io/developer/915660333) |

## What reviewers say

### 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


### M

[App page](https://appshunter.io/ios/app/m-drone/id1603253058)

Control your drone with intuitive methods including joysticks, gravity sensing, and voice commands. Capture aerial photos and videos with gesture controls. Experience real-time image transmission for immersive flight.

**Highlights:** Real-time image transmission, Joystick, gravity, and trajectory control, Voice keyword control, Gesture-based photo/video capture, Take pictures and videos

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SENTRY Drone free?

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

### Is M free?

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

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

M is rated higher. SENTRY Drone averages 1.8 out of 5 from 4 ratings, while M averages 2.9 from 13 ratings.

### Do SENTRY Drone or M have ads?

Neither SENTRY Drone nor M shows ads.

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

SENTRY Drone ships an update monthly, and M every 15 months. Most recently, SENTRY Drone was updated on October 24, 2026 and M on October 21, 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.*