RamVib vs Megatuner
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
RamVib
Read full descriptionHide 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
Megatuner
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.
| Parameter | RamVib | Megatuner |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 8.0 ā better | 16.0 |
| Further details ā not scored | ||
| Size | 253 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | Ramboll A/S | Christer Dalen |
In-app purchases
RamVib
No in-app purchases
Megatuner
No in-app purchases









