Comparison

RamVib vs Megatuner

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

Head to head
About

RamVib

Features
Read full description

RamVib is an easy-to-use app for vibration measurement in three directions. The app is intended for indicative measurements of dynamic sensitive structures such as bridges, floor structures, mast/towers, balconies, etc. Key functions of the app: • Recording measurements of accelerations in three directions. • Plot of live data. • Plot of measured timeseries. • Plot of frequency spectre. • Plot of historical measurement data. • Export data to Excel format. • Generate PDF report. • Cable tension module. • Generate cable tension PDF report. • Acquisition of location data

About

Megatuner

Features
Read full description

Introducing our powerful PI/PID controller tuner app for iOS. Our app makes it easy for you to tune your PI/PID controller 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. But that's not all. With our app, you can now convert your settings to over 20 different DCS vendors, making it easier than ever to integrate your control loop with the rest of your process control system. Features: * User-friendly interface for simple and efficient data input and analysis * Advanced algorithms for accurate and precise model and PI/PID 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

RamVib4 screens
Megatuner4 screens

Verdict

The call

The clearest difference is iOS requirement: RamVib at 8.0 against Megatuner's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

Scorecard1 real difference Ā· 5 level
RamVib versus Megatuner: the parameters behind the verdict, then further details
ParameterRamVibMegatuner
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size253 MB3 MB
Age rating4+17+
DeveloperRamboll A/SChrister Dalen

In-app purchases

None

RamVib

No in-app purchases

None

Megatuner

No in-app purchases

Questions

Is RamVib free?
RamVib is free to download, with no in-app purchases.
Is Megatuner free?
Megatuner is free to download, with no in-app purchases.
Do RamVib or Megatuner have ads?
Neither RamVib nor Megatuner shows ads.
Which is updated more often, RamVib or Megatuner?
RamVib ships an update every 3 weeks, and Megatuner every 3 weeks. Most recently, RamVib was updated on September 17, 2026 and Megatuner on September 19, 2026.

Other comparisons