# DroneBlocks vs Relay Smart Agent

The clearest difference is review sentiment: DroneBlocks at 49% against Relay Smart Agent's 0%. DroneBlocks also leads on rating (3.4 vs 1.2) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

DroneBlocks holds the better App Store score, 3.4 against 1.2. Both are backed by a comparable volume of ratings — 58 and 33 respectively. Written reviews point the same way: 49% of DroneBlocks's written reviews are positive against 0% of Relay Smart Agent's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | DroneBlocks | Relay Smart Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (58 ratings)](https://appshunter.io/ios/app/droneblocks/id1045826508/reviews)** | [1.2 (33 ratings)](https://appshunter.io/ios/app/relay-smart-agent/id1374371214/reviews) |
| Number of ratings | **58** | 33 |
| Positive reviews | **48.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 85 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DroneBlocks, LLC](https://appshunter.io/developer/1024277072) | [Lightspeed Solutions, LLC](https://appshunter.io/developer/367422071) |

## What reviewers say

### DroneBlocks

[App page](https://appshunter.io/ios/app/droneblocks/id1045826508)

Program drones using a block-based interface. Create custom flight paths, control camera functions, and execute missions with virtual joysticks. Supports various drone models and offers pre-flight checks for compliance.

**Highlights:** Block programming interface, Virtual joysticks for control, Pre-flight compliance checks, Camera and photo blocks, Telemetry data display, Offline mission storage, Support for Tello and DJI drones

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to code drone
- 👍 Great for educators
- 👍 Fun and engaging learning
- 👍 Potential for STEM programs
- 👍 Good for basic programming understanding

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🐛 Frequent disconnections
- 🐛 Difficult to save/change missions
- 🐛 UI issues on small phones
- 🐛 App crashes frequently

**Reported bugs**

- App keeps crashing
- App breaks when trying to flip
- Drone blew up and smashed window
- App doesn't execute code
- App crashes after app crash

**Requested features**

- Add camera controls for Tello
- Allow local saving of missions
- Improve UI for smaller phones
- Add more login options for Chinese users
- Support for metric units


### Relay Smart Agent

[App page](https://appshunter.io/ios/app/relay-smart-agent/id1374371214)

This application offers web filtering and safety features for iOS devices, ensuring CIPA compliance for schools. It provides on and off-campus protection and reports on student activity, acting as a hardware-free cloud solution.

**Highlights:** CIPA compliant web filtering, On/off campus safety, Student activity reporting, Hardware-free cloud solution, Anytime, anywhere filtering

**In-app purchases:** none


## Frequently asked questions

### Is DroneBlocks free?

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

### Is Relay Smart Agent free?

Relay Smart Agent is free to download, with no in-app purchases.

### Which has better reviews, DroneBlocks or Relay Smart Agent?

DroneBlocks is rated higher. DroneBlocks averages 3.4 out of 5 from 58 ratings, while Relay Smart Agent averages 1.2 from 33 ratings.

### Do DroneBlocks or Relay Smart Agent have ads?

Neither DroneBlocks nor Relay Smart Agent shows ads.

### Which is updated more often, DroneBlocks or Relay Smart Agent?

DroneBlocks ships an update every 2 months, and Relay Smart Agent every 2 months. Most recently, DroneBlocks was updated on November 6, 2026 and Relay Smart Agent on November 2, 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.*