Comparison

Cove Angle vs NEMA Guide

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

Head to head
About

Cove Angle

This app simplifies complex calculations by automatically crunching numbers and saving your past results. Easily access and reapply previous calculations, and switch between metric and standard units. Syncs across devices with iCloud.

Highlights
  • Automatic number crunching
  • Save past calculations
  • Cross-device iCloud sync
  • Delete and reapply calculations
  • Metric and standard unit switching
Features
Read full description

Cove Angle is a purpose-built calculator for woodworkers who cut coves on the table saw. Enter your blade diameter, kerf, cove width, depth, and optional blade tilt, and Cove Angle quickly calculates the fence angle you need. A live profile preview helps you sanity-check the shape before you cut, while built-in limits help keep your setup within realistic blade geometry. Whether you work in SAE or metric, Cove Angle keeps the math out of the way so you can focus on the cut. Features: Calculate fence angles for table saw cove cuts Support for blade tilt, including positive and negative tilt setups Live visual profile preview SAE and metric unit support Adjustable angle precision Save and revisit previous setups Quick history recall for repeat cuts Clean, workshop-friendly interface Cove Angle is designed for speed, clarity, and repeatability when dialing in cove-cut setups.

About

NEMA Guide

Features
Read full description

Use the NEMA Guide app to quickly identify and cross-reference NEMA plug and receptacle configurations—a must-have tool for electricians and electrical professionals on the job. Whether you're trying to identify an unknown plug or need to confirm the right receptacle for a specific application, this app streamlines the process. Simply search by NEMA number or filter by voltage, amperage, phase, poles, wires, and grounding type to view all matching results. With illustrations and detailed specs for each configuration, to save you time and avoid guesswork on-site. Features: - Search by NEMA configuration number. - Filter by voltage, amperage, phase, poles, wires, and grounding. - Instantly view matching plug and receptacle configurations. - Over 170 high-quality configuration illustrations. - Tap to view detailed specs for each configuration. - Cross-reference plugs and receptacles with ease. - Data is stored locally for quick use in the field or on the job-site.

Screenshots

Cove Angle3 screens
NEMA Guide4 screens

Verdict

The call

The clearest difference is update cadence: NEMA Guide at every 2 days against Cove Angle's every 30 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cove Angle ships an update every 30 months, NEMA Guide every 2 days. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 8 level
Cove Angle versus NEMA Guide: the parameters behind the verdict, then further details
ParameterCove AngleNEMA Guide
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 30 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, MaciPhone, iPad
Requires iOS17.2 — better17.6
Further details — not scored
Size3 MB23 MB
Age rating4+4+
DeveloperRed Trillium Studios LtdRed Zepp LLC

In-app purchases

None

Cove Angle

No in-app purchases

None

NEMA Guide

No in-app purchases

Questions

Is Cove Angle free?
Cove Angle is free to download, with no in-app purchases.
Is NEMA Guide free?
NEMA Guide is free to download, with no in-app purchases.
Do Cove Angle or NEMA Guide have ads?
Neither Cove Angle nor NEMA Guide shows ads.
Which is updated more often, Cove Angle or NEMA Guide?
Cove Angle ships an update every 30 months, and NEMA Guide every 2 days. Most recently, Cove Angle was updated on September 10, 2026 and NEMA Guide on September 12, 2026.

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