Comparison

Crazyflie 2 vs HeatNext

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Crazyflie 2

Control a palm-sized, open-source quadcopter directly from your iOS device. Utilize on-screen joysticks or phone tilting for flight. Customize control sensitivity and modes, and update the drone's firmware.

Highlights
  • Bluetooth low energy connectivity
  • On-screen joystick controls
  • Phone tilting flight control
  • Configurable control sensitivity
  • Configurable control modes
  • Firmware updates
Features
Read full description

Control Crazyflie 2.x directly from your iOS device using Bluetooth low energy. The Crazyflie 2 is a flying open source development platform in the form of a palm sized quadcopter. The platform supports hardware expansions as well as advanced software features for development. This app requires a Crazylfie with a recent firmware. Firmware >= 2024.02 are compatible. Functionalities: - Connect to a Crazyflie 2.0 using BLE - Control a Crazyflie 2.0 using on-screen joysticks or by tilting the phone - Configurable control sensitivity - Configurable control mode - Update the Crazyflie firmware with latest version

About

HeatNext

Features
Read full description

HeatNext is a friendly app that allows you to remotely manage your home heating system using your mobile device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.

Screenshots

Crazyflie 22 screens
HeatNext4 screens

Verdict

The call

The clearest difference is in-app purchases: Crazyflie 2 at none against HeatNext's 1. Crazyflie 2 also leads on iOS requirement (12.0 vs 15.0). HeatNext's advantage is update cadence (every 5 weeks vs every 13 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HeatNext sells 1 in-app purchase, starting at $22.90 per year. Crazyflie 2 asks for nothing beyond the download.

UpkeepUpdate frequency

Crazyflie 2 ships an update every 13 months, HeatNext every 5 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Crazyflie 2 versus HeatNext: the parameters behind the verdict, then further details
ParameterCrazyflie 2HeatNext
PriceFreeFree
Rating2.7 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 13 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size8 MB46 MB
Age rating4+4+
DeveloperBitcrazeNomnio

In-app purchases

None

Crazyflie 2

No in-app purchases

1 purchases

HeatNext

Subscriptions1
  • Plus Package$22.901 Year

Questions

Is Crazyflie 2 free?
Crazyflie 2 is free to download, with no in-app purchases.
Is HeatNext free?
HeatNext is free to download, with in-app purchases available.
Do Crazyflie 2 or HeatNext have ads?
Neither Crazyflie 2 nor HeatNext shows ads.
Which is updated more often, Crazyflie 2 or HeatNext?
Crazyflie 2 ships an update every 13 months, and HeatNext every 5 weeks. Most recently, Crazyflie 2 was updated on November 1, 2026 and HeatNext on November 6, 2026.

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