Comparison

NK vs Megatuner Plus

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

Head to head
About

NK

Features
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**Function Application** - Easy install - Real-Time Tuning - Anti-Theft - 3 Mode - Calibration - Injector Tuning (-50 to 50) % - Ignition Tuning(-50 to 20) DEG - Idle Ramble - Compensate Tuning - Analyze - TPS Enrichment Tuning - Fuel start Tuning - Digital I/O - Data Log - BARO compensate

About

Megatuner Plus

Features
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Introducing an Advanced PID Controller Tuner for iOS. The Megatunes Plus app makes the tuning of your PI/PID controllers of (generally) noisy & possible interacting process loops easier. Using data from your control loop experiments. Our advanced algorithms analyze the data to help you find the optimal settings for your controller, ensuring optimal performance and stability. Example processes: Chemical processing plants, Power Plants, ship position control, to mention some. Features: * Advanced PI/PID Controller Tuner for generally noisy & possible interacting process loops. * User-friendly interface for simple and efficient data input and analysis * Advanced algorithms for accurate and precise model and controller tuning * Convert your PID controller parameters over 20 different DCS vendor forms. Whether you're an experienced engineer or just starting out, our PI/PID controller tuner app for iOS can help you fine-tune your control loop and improve your process control system. Download now and start optimizing your loops today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NK3 screens
Megatuner Plus4 screens

Verdict

The call

The clearest difference is price: Megatuner Plus at Free against NK's $9.99. Megatuner Plus also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). NK's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 16.0). On device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Megatuner Plus is free to download; NK costs $9.99 up front. Megatuner Plus sells 2 in-app purchases, starting at $4.49 per month. NK asks for nothing beyond the download.

UpkeepUpdate frequency

NK ships an update every 3 months, Megatuner Plus every 5 weeks. The most recent releases landed on August 28, 2026 and September 15, 2026 respectively.

Scorecard5 real differences ยท 1 level
NK versus Megatuner Plus: the parameters behind the verdict, then further details
ParameterNKMegatuner Plus
Price$9.99Free โ€” better
Update frequencyEvery 3 monthsEvery 5 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 โ€” better16.0
Further details โ€” not scored
Size80 MB1 MB
Age rating4+17+
DeveloperNK RACING PARTS COMPANY LIMITEDChrister Dalen

In-app purchases

None

NK

No in-app purchases

2 purchases

Megatuner Plus

Subscriptions2
  • Megatuner_Mimo Full$4.491 Month
  • Megatuner_Mimo Full$44.901 Year

Questions

Is NK free?
NK costs $9.99, with no in-app purchases.
Is Megatuner Plus free?
Megatuner Plus is free to download, with in-app purchases available.
Do NK or Megatuner Plus have ads?
NK shows ads; Megatuner Plus does not.
Which is updated more often, NK or Megatuner Plus?
NK ships an update every 3 months, and Megatuner Plus every 5 weeks. Most recently, NK was updated on August 28, 2026 and Megatuner Plus on September 15, 2026.

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