# SENTRY AI Helicopter vs Drone Go2

SENTRY AI Helicopter and Drone Go2 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SENTRY AI Helicopter ships an update every 2 months, Drone Go2 every 5 weeks. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SENTRY AI Helicopter | Drone Go2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (28 ratings)](https://appshunter.io/ios/app/drone-go2/id6450330865/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 144 MB | 4 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le Wei Technology(HK) Limited](https://appshunter.io/developer/492007961) | [HOLY STONE TECHNOLOGY Co.,Ltd.](https://appshunter.io/developer/1471499018) |

## What reviewers say

### SENTRY AI Helicopter

[App page](https://appshunter.io/ios/app/sentry-ai-helicopter/id6446670497)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drone Go2

[App page](https://appshunter.io/ios/app/drone-go2/id6450330865)

This utility app facilitates data management for Holly Stone drone RID devices. It enables automatic Bluetooth scanning, binding of driver IDs, and editing of device information. The modified data is then broadcast alongside the drone's operational details.

**Highlights:** Automatic Bluetooth scanning, Device driver ID binding, Read and write device information, Edit device data, Broadcast device information

**In-app purchases:** none


## Frequently asked questions

### Is SENTRY AI Helicopter free?

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

### Is Drone Go2 free?

Drone Go2 is free to download, with no in-app purchases.

### Do SENTRY AI Helicopter or Drone Go2 have ads?

Neither SENTRY AI Helicopter nor Drone Go2 shows ads.

### Which is updated more often, SENTRY AI Helicopter or Drone Go2?

SENTRY AI Helicopter ships an update every 2 months, and Drone Go2 every 5 weeks. Most recently, SENTRY AI Helicopter was updated on September 27, 2026 and Drone Go2 on October 24, 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.*