Stonel Wireless Link vs Mike Holt's Electrical Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stonel Wireless Link
This app allows remote monitoring and control of automated valves via Bluetooth. Users can locate valves, set switch positions, manage network addresses, and log maintenance information. It also provides access to installation manuals and diagnostic data.
- Remote valve location
- Monitor/set switch positions
- Monitor/set network address
- Operate solenoid valves
- Identify model/serial number
- Log maintenance information
- Monitor diagnostics
Read full descriptionHide full description
Remotely monitor and control your automated valves using Bluetooth® v4.0+ enabled Stonel valve communication terminals. Use Stonel Wireless Link to remotely: • Easily locate valve by winking module LEDs. • Monitor and set open and closed switch positions. • Monitor and set the network address. • Operate solenoid valve(s) (if network or power supply-enabled). • Identify model and serial number (pre-set from factory). • Identify valve automation components (may be entered by valve supplier). • Log maintenance information. • Monitor diagnostics (valve cycle count, temperature, and more). • Conveniently retrieve installation manuals (internet connection required). Devices may be remotely accessed typically from up to 50 meters depending on obstructions. All settings and inputs are locked when standard network communication is functioning.
Mike Holt's Electrical Toolbox
This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.
- Conductor sizing
- Voltage drop limitations
- Circuit protection sizing
- Race sizing
- Equipment grounding conductor sizing
- Dwelling-unit service calculations
Read full descriptionHide full description
Mike Holt, the industry leader in the electrical industry (MikeHolt.com) has created an amazing, practical and useful app for the electrician, inspector, instructor, contractor and engineer. The app contains conductor sizing (including voltage drop limitations), circuit protection sizing, race sizing, equipment grounding conductor sizing for electric heating equipment (commercial and Residential), air-conditioning equipment (commercial and Residential), motors (commercial and Residential), Transformers (commercial) , and dwelling-unit service calculations and sizing.
Screenshots
Verdict
The clearest difference is ratings volume: Mike Holt's Electrical Toolbox at 198 against Stonel Wireless Link's 2. Mike Holt's Electrical Toolbox also leads on update cadence (every 3 months vs every 6 months). On price, rating, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.5 for Stonel Wireless Link against 4.6 for Mike Holt's Electrical Toolbox. That said, the two scores are not equally well evidenced: Mike Holt's Electrical Toolbox has 198 ratings behind it against 2, so its average is the more settled of the two.
Stonel Wireless Link ships an update every 6 months, Mike Holt's Electrical Toolbox every 3 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | Stonel Wireless Link | Mike Holt's Electrical Toolbox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 4.6 (198 ratings) — better |
| Positive reviews | — | 76.7% of reviews |
| Number of ratings | 2 | 198 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 2 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Valmet Flow Control Inc. | Mike Holt Enterprises |
Customer experience
Stonel Wireless Link
Mike Holt's Electrical Toolbox
Bugs and requests
Stonel Wireless Link
Not enough reviews yet to summarise bugs or requests.
Mike Holt's Electrical Toolbox
Reported bugs
4 issues- Cannot email results
- Video player widescreen exit bug
- Previous calculation data not erased
- App content is outdated
Requested features
6 requests- Increase transformer capacity to 225kva
- Add option to print load calc
- Update to NEC 2020
- Add completion system for video series
- Refine user interface for better usability
Show 1 moreShow fewer
- Add more features, willing to pay extra
In-app purchases
Stonel Wireless Link
No in-app purchases
Mike Holt's Electrical Toolbox
No in-app purchases
Questions
Is Stonel Wireless Link free?
Is Mike Holt's Electrical Toolbox free?
Which has better reviews, Stonel Wireless Link or Mike Holt's Electrical Toolbox?
Do Stonel Wireless Link or Mike Holt's Electrical Toolbox have ads?
Which is updated more often, Stonel Wireless Link or Mike Holt's Electrical Toolbox?
Other comparisons















