Levven Controls vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Levven Controls
Connect, control, and automate smart home devices. Personalize device names, use voice commands, create rooms, and set energy-saving automations. Experience your home built with Switched Right® Technology.
- Connect and control smart devices
- Automate energy-saving settings
- Personalize device names
- Voice command integration
- Create custom rooms
- Use as conventional wall switches
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Welcome to your Levven home. This app will allow you to connect, control, and automate Levven Controls devices in your home, in addition to using them as conventional wall switches. You can control your devices by tapping on the device name. You can personalize the name of your devices, control devices with your voice, create rooms, set energy-saving automation at every switch, and more! Enjoy your home built with Switched Right® Technology.
E
This app provides electricians and engineers with precise calculations based on the 2024 Canadian Electrical Code. It offers advanced tools for wire sizing, conduit fill, motor loads, and voltage drop, streamlining complex electrical work in the field or office.
- Code-compliant wire sizing
- Conduit fill calculations
- Motor and transformer tools
- Voltage drop analysis
- Residential service sizing
- Panel legend creation
- Integrated unit converter
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E-Calc Master 2024: The Ultimate CEC Companion Stop flipping through code books and start calculating with precision. E-Calc Master 2024 is the definitive electrical resource for professionals who demand more than just simple formulas. Designed specifically for electricians, engineers, and contractors, this app provides instant, accurate results based on the 2024 Canadian Electrical Code (CEC). While other apps stop at basic math, E-Calc Master 2024 handles the heavy lifting—delivering code-compliant wire sizing, conduit capacities, fusing, and bonding requirements in seconds. Professional Features for the Field Advanced Motor & Transformer Tools Motor Loads: Get instant results for maximum overcurrent, overload protection, minimum wire size, conduit size, and bond wire requirements. Transformers: Calculate FLA, pipe size, fuse/breaker ratings, and bond sizing for both primary and secondary systems. Precision Wire & Conduit Sizing Ampacity & Derating: Calculate allowable ampacity for any wire type or complex derating scenario. Conduit Fill: Quickly find the maximum number of similar-sized wires for any given pipe. Expansion & Spacing: Calculate linear expansion for conduits and required strap spacing. Complex Calculations Made Simple Voltage Drop: Solve complicated runs easily. Get results for percentage drop, maximum run lengths, and wire sizing, with full support for derating. Residential Services: Calculate single-dwelling service sizes with confidence. Box Fill: Accurate calculations in both mL and cubic inches. Burial Depths: Determine minimum requirements for any environment, including under-slab, rock-encased, or mechanically protected runs. On-Site Utilities & Reference Panel Legends: Create custom, professional panel legends and print them directly to scale. Torque Settings: Access recommended torque settings for a wide variety of lugs and terminations. Visual Guides: High-quality diagrams for service masts, kitchen wiring, and communication cabling. NEMA Reference: Quickly find NEMA codes and receptacle specifications. Built for Your Workflow Save & Share: Every calculation is saved and can be printed or shared with your team or inspectors. Universal Access: Buy once and run E-Calc Master on your iPhone, iPad, and Mac. Integrated Tools: Includes a comprehensive unit converter, Ohm’s Law calculator, and voltage unbalance tool. Whether you are in the office designing a system or on-site during an inspection, E-Calc Master 2024 ensures you have the power of the Canadian Electrical Code right in your pocket. Download E-Calc Master 2024 today and work smarter.
Screenshots
Verdict
The clearest difference is review sentiment: E at 83% against Levven Controls's 26%. E also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 3 months). Levven Controls's advantage is price (Free vs $14.99) and iOS requirement (18.0 vs 26.0). On 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
Levven Controls is free to download; E costs $14.99 up front. Levven Controls sells 1 one-off in-app purchase. E asks for nothing beyond the download.
Levven Controls ships an update every 3 months, E fortnightly. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.
| Parameter | Levven Controls | E |
|---|---|---|
| Price | Free — better | $14.99 |
| Rating | 4.5 (107 ratings) — better | — |
| Positive reviews | 26.3% of reviews | 83.3% of reviews — better |
| Number of ratings | 107 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 123 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Levven | Snappy Appz Inc. |
Customer experience
Levven Controls
E
In-app purchases
Levven Controls
- Dimmer Conversion$19.99
E
No in-app purchases
Questions
Is Levven Controls free?
Is E free?
Do Levven Controls or E have ads?
Which is updated more often, Levven Controls or E?
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