Comparison

switchButler vs AcceloVibe

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

Head to head
About

switchButler

Features
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switchButler is the official ELBRO AG app that allows you to configure, manage and control Butler devices easily and quickly. With just a few taps, you turn a module into a reliable remote monitoring and control system: receive alerts via SMS or email, trigger functions remotely even with a call, and always keep track of your installations wherever you are. The app is designed for quick on-site configuration via Bluetooth Low Energy. Once paired with the device, you can set up inputs and outputs, define thresholds and conditions, customize message texts, manage authorized numbers and choose notification methods. Relays can be controlled remotely by SMS or call, while event logs and periodic status messages provide a clear overview at all times. switchButler adapts to many scenarios: electrical panels, water systems, greenhouses, pumps, gates, technical rooms, server rooms or industrial machines. It is the ideal solution for installers, maintenance staff and facility managers who need to reduce response times, increase safety and keep control of unattended installations. Combining ease of use with advanced functions, the app takes only minutes to set up. The interface is intuitive and straightforward, commands are clear and require no specific training. switchButler works with both small installations and more complex systems, offering flexibility and security with controlled access through authorized numbers, event tracking and customizable parameters. To use it, a compatible ELBRO device with a SIM card enabled for SMS is required (voice needed if you want call activation). With switchButler you keep full control of your systems: get alerts when needed, act remotely and manage everything directly from your smartphone with a practical, fast and professional app.

About

AcceloVibe

Features
Read full description

AcceloVibe™ transforms your iPhone into a powerful car engine vibration analysis tool — no tools no wires required. Just place your phone on the car hood while the engine idles for 30 seconds, and receive an easy-to-read profile of your engine’s vibration patterns. Key Features: • AcceloVibe Engine's Signature Technology - Creates unique engine signature for tracking stability over time • Color-coded Results – Instantly see green, orange, or red indicators for pattern stability • Advanced Graphs – View RPM, rotational frequencies, and harmonics for detailed analysis • Comprehensive Analysis including RPM, Firing Frequency, Rotational Frequency, and Harmonics • Trend Tracking – Monitor changes to detect potential anomalies early • Extensive Car Database – Identify and log your vehicle make/model/year • Used Car Assessment – Useful for checking vehicle engine vibration consistency pre-purchase • Advanced Analysis Tools – Designed to support informed assessments by users and professionals • Share and print analysis reports How It Works: AcceloVibe captures micro-vibrations from your engine using your phone's built-in accelerometer. Our algorithm converts this data into visual frequency graphs and pattern indicators. How to Use: 1. Start your car and let the engine idle 2. Ensure the car is parked on a flat surface with parking brake engaged 3. Exit the car 4. Launch AcceloVibe and tap “Start Test”. 5. Place your phone — with a non-slip, rubberized case — on the hood center 6. Review your results after 30 seconds Perfect for: • Car owners wanting to monitor engine performance • Used car buyers seeking quick evaluation tools • Anyone interested in preventive maintenance • Mechanics seeking additional analysis data. Safety Notice: • Do not use while driving • Vehicle must be parked on flat surface with parking brake engaged • Stay outside the car during testing • Keep the engine at idle only • Phone must be in protective case/cover with non-slip surface Intended Use: AcceloVibe is designed as an analysis and monitoring tool that provides data and insights about engine unique vibration patterns. This app is intended to assist users and professionals by providing additional data points for evaluation purposes. AcceloVibe does not interface with or access any vehicle systems. Limitations: AcceloVibe does not access vehicle systems. It offers supplementary information based on engine vibration data, not a definitive diagnostic. Always consult a professional mechanic for conclusive assessments. No Warranty: AcceloVibe is provided "as is" without warranties of any kind. Results are based on accelerometer data analysis and should not be considered definitive assessments of engine condition. Vehicle Information: The car make and model database is provided solely for user reference and identification purposes of their own vehicles. Trademark Notice: AcceloVibe™ and Your Engine's Pulse™ are trademarks of Eyal Vardi. By downloading and using this app, you acknowledge that you have read, understood, and agree to these terms and limitations.

Screenshots

switchButler3 screens
AcceloVibe4 screens

Verdict

The call

The clearest difference is in-app purchases: switchButler at none against AcceloVibe's 1. switchButler also leads on update cadence (weekly vs every 4 months) and device support (3 vs 1). On price and ads 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. AcceloVibe sells 1 one-off in-app purchase. switchButler asks for nothing beyond the download.

UpkeepUpdate frequency

switchButler ships an update weekly, AcceloVibe every 4 months. The most recent releases landed on September 19, 2026 and May 17, 2026 respectively.

Scorecard4 real differences · 2 level
switchButler versus AcceloVibe: the parameters behind the verdict, then further details
ParameterswitchButlerAcceloVibe
PriceFreeFree
Update frequencyWeekly — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.2
Further details — not scored
Size16 MB21 MB
Age rating4+4+
DeveloperELBRO AGEyal Vardi

In-app purchases

None

switchButler

No in-app purchases

1 purchases

AcceloVibe

One-time1
  • AcceloVibe$6.99

Questions

Is switchButler free?
switchButler is free to download, with no in-app purchases.
Is AcceloVibe free?
AcceloVibe is free to download, with in-app purchases available.
Do switchButler or AcceloVibe have ads?
Neither switchButler nor AcceloVibe shows ads.
Which is updated more often, switchButler or AcceloVibe?
switchButler ships an update weekly, and AcceloVibe every 4 months. Most recently, switchButler was updated on September 19, 2026 and AcceloVibe on May 17, 2026.

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