Comparison

Breaker Box vs Grade Calculator

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

Head to head
About

Breaker Box

Easily label and document every circuit in your electrical panel. Assign notes, rooms, and fixtures to breakers, and generate printable PDF legends for quick identification. Supports multi-panel management and cloud sync for data safety.

Highlights
  • Label circuits with notes, rooms, and fixtures
  • Supports tandem splits, multi-pole, GFCI, and HACR
  • Organize circuits by room and linked fixtures
  • Generate printable PDF legends for panels
  • Manage multiple panels and properties
  • Cloud sync and automatic backups
Features
Read full description

Stop guessing which breaker controls what. Whether you're a homeowner mapping a single panel or an electrician documenting multiple buildings, Breaker Box gives you a complete directory for every circuit — and lets you print a professional legend to match. LABEL EVERY CIRCUIT Assign notes, rooms, and fixtures to each breaker. Tandem splits, multi-pole circuits, GFCI outlets, and HACR systems all supported. Track wire gauge and size. Use custom phase colors for 1-, 2-, and 3-phase panels. ORGANIZE BY ROOM Link circuits to the rooms and fixtures they control — so you always know which breaker to flip, in seconds. PDF LEGENDS Export to PDF, sized to fit a panel sleeve or tape to the door. Adjust font scale per label for a professional result. MULTI-PANEL SUPPORT Manage multiple panels across one or more properties. Link breakers to sub-panels. PRO FEATURES • Unlimited panels • PDF export with custom print sizes • Cloud sync across all your devices • Custom fixture types and unlimited rooms • Import and export for client handoffs and device transfers BACKUP & RESTORE Automatic backups and cloud management keep your data safe. Every circuit, documented.

About

Grade Calculator

This app helps students calculate their grades and determine the scores needed on future assignments to achieve specific academic goals. It allows for detailed tracking of subjects, categories, and individual assignments with customizable weighting.

Highlights
  • Add, edit, and remove subjects
  • Set category weights
  • Add assignments to categories
  • Calculate minimum grades for goals
  • Add subjects to terms for GPA
Features
Read full description

percent is your personal grade calculator — find out what you need to get on your next assignment to stay on top of your goals or even go above and beyond. percent is designed to be as intuitive as possible. features: • add, edit, and remove subjects • set different weights for different categories • add individual assignments to categories • calculate minimum grades necessary to reach target goal * add subjects to terms to calculate GPA

Screenshots

Breaker Box4 screens
Grade Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: Breaker Box at 78% against Grade Calculator's 0%. Breaker Box also leads on price (Free vs $1.99) and iOS requirement (16.0 vs 18.0). Grade Calculator's advantage is update cadence (every 3 days vs every 9 days). On 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

Breaker Box is free to download; Grade Calculator costs $1.99 up front. Breaker Box sells 1 one-off in-app purchase and Grade Calculator sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Breaker Box ships an update every 9 days, Grade Calculator every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Breaker Box versus Grade Calculator: the parameters behind the verdict, then further details
ParameterBreaker BoxGrade Calculator
PriceFree — better$1.99
Rating4.5 (108 ratings) — better—
Positive reviews77.8% of reviews — better0.0% of reviews
Number of ratings108 — better—
Update frequencyEvery 9 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad, Vision Pro — better
Requires iOS16.0 — better18.0
Further details — not scored
Size62 MB5 MB
Age rating4+4+
DeveloperBrett PappasTerran Kroft

Customer experience

Breaker Box

All ratings108 ratings
Positive83.3%
Neutral11.1%
Negative5.6%
Written reviews63 reviews
Positive77.8%
Neutral17.5%
Negative4.8%

Grade Calculator

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Breaker Box

One-time1
  • Lifetime Pro License$9.99
2 purchases

Grade Calculator

Subscriptions2
  • Monthly (Pro)$2.991 Month
  • Pro (Annual)1 Year trial$19.991 Year

Questions

Is Breaker Box free?
Breaker Box is free to download, with in-app purchases available.
Is Grade Calculator free?
Grade Calculator costs $1.99, and also offers in-app purchases.
Do Breaker Box or Grade Calculator have ads?
Neither Breaker Box nor Grade Calculator shows ads.
Which is updated more often, Breaker Box or Grade Calculator?
Breaker Box ships an update every 9 days, and Grade Calculator every 3 days. Most recently, Breaker Box was updated on November 3, 2026 and Grade Calculator on October 30, 2026.

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