RIDGID Level vs Cole's EV Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RIDGID Level
This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.
- Plumb, level, and 45° miter vials
- Real-time measurement display
- Camera overlay for leveling information
- Vertical and horizontal vial calibration
- Sensor-based accuracy
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RIDGID Level features three vials for plumb, level and 45° miter. The display shows the exact measurements currently being reported by the sensors and it supports overlaying leveling information on top of the camera. The application also allows you to calibrate both the vertical and horizontal vials for phones with buttons on the side or cameras on the rear which can interfere with your readings.
Cole's EV Calculator
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Work out an EV charge in seconds. Enter your battery size, your charger and your electricity price, drag the charge range, and see how long it takes, what it costs and how far it adds. CHARGE • Charge time for any start and end percentage • Cost of the charge, from your electricity rate • Miles (or km) added, plus your range on a full battery • "Ready by" time, so you know when to unplug • Quick-pick chips for common home and fast-charger speeds, and your own custom speeds • Optional charging slowdown near full, and optional charging losses • Car limits (maximum AC and DC charge rate) for a more realistic time • Tap the result to see exactly how it was worked out, in plain words TRIP COMPARE • Compare the cost of a trip in a gas car and an electric car • See how much the electric car saves per trip and per mile • Enter fuel price, mpg, electricity price and efficiency • Works in US, UK or metric units MADE FOR EVERYDAY USE • Save your numbers in named sets, like "Home" or "Road trip" (optional) • Ask Siri or use Shortcuts: "How long to charge in EVCalc", "How much to charge in EVCalc", and "How far can I go in EVCalc" • Seven color themes, light and dark mode, Dynamic Type and VoiceOver support • Designed for iPhone, iPad and Mac with Liquid Glass PRIVATE BY DESIGN Cole's EV Calculator collects no data. There is no account, no tracking and no ads. Anything you save stays on your device. A NOTE ON ACCURACY Results are estimates. Real charging speed depends on your car, the charger, temperature and battery condition, and the slowdown curves in the app are approximations, not measurements.
Screenshots
Verdict
The clearest difference is update cadence: Cole's EV Calculator at daily against RIDGID Level's every 13 months. RIDGID Level's advantage is iOS requirement (17.6 vs 27.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RIDGID Level ships an update every 13 months, Cole's EV Calculator daily. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | RIDGID Level | Cole's EV Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (41 ratings) — better | — |
| Positive reviews | 43.5% of reviews | — |
| Number of ratings | 41 — better | — |
| Update frequency | Every 13 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 27.0 |
| Further details — not scored | ||
| Size | 7 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | RIDGID Software Solutions | COLE WESLEY BRASWELL |
In-app purchases
RIDGID Level
No in-app purchases
Cole's EV Calculator
No in-app purchases
Questions
Is RIDGID Level free?
Is Cole's EV Calculator free?
Do RIDGID Level or Cole's EV Calculator have ads?
Which is updated more often, RIDGID Level or Cole's EV Calculator?
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