Comparison

Dogl Calculus vs ECEToolkit

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

Head to head
About

Dogl Calculus

Master calculus with this mobile app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and hints to guide you through challenging concepts. Start with free practice problems and unlock more weekly.

Highlights
  • Bite-sized problem-solving
  • Personalized learning paths
  • Weekly free problems
  • Teacher's Eye™ hints
  • Ad-free experience
  • Expert-designed content
Features
Read full description

Dogl Calculus is your friendly mobile companion app, designed by university professors to help you conquer Calculus concepts through bite-sized problem-solving. Accelerate your Calculus learning with Dogl: • Practice Makes Perfect: Get 100 FREE problems to start, on any topic. Plus, unlock an additional 10 free problems every week to keep your skills sharp. • Go Unlimited (Optional): Enjoying Dogl and want to master Calculus faster? Upgrade for unlimited problem-solving with affordable 1-month, 4-month, or 1-year plans. No automatic renewals. You choose when to upgrade. • Personalized Learning: Our app adapts to your learning style, tailoring problems based on your progress. • Teacher's Eye™ Guidance: Stuck? Get visual hints that guide you without giving away the answer. • Ad-free & Privacy-focused: We don't show ads or sell your data. Your focus stays on learning. We rely on happy upgraders to keep the app going. • Made by Calculus Experts: Created by university lecturers who understand the challenges students face.

About

ECEToolkit

Features
Read full description

A minimalistic, powerful, and effective electrical engineering toolkit! Contains many sub-apps to help students and professionals with electrical engineering specifics. Meant as a toolkit for engineers all around the world for the small intricacies and tedious activities in Electrical Engineering.

Screenshots

Dogl Calculus4 screens
ECEToolkit3 screens

Verdict

The call

The clearest difference is in-app purchases: ECEToolkit at none against Dogl Calculus's 3. ECEToolkit also leads on update cadence (every 3 weeks vs every 2 months). Dogl Calculus's advantage is iOS requirement (15.0 vs 18.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dogl Calculus sells 3 one-off in-app purchases. ECEToolkit asks for nothing beyond the download.

UpkeepUpdate frequency

Dogl Calculus ships an update every 2 months, ECEToolkit every 3 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
Dogl Calculus versus ECEToolkit: the parameters behind the verdict, then further details
ParameterDogl CalculusECEToolkit
PriceFreeFree
Rating4.8 (147 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings147 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size39 MB14 MB
Age rating4+4+
DeveloperDoglJason Todd Gentry

In-app purchases

3 purchases

Dogl Calculus

One-time3
  • Unlimited Plan - 1 month$4.99
  • Unlimited Plan - 4 months$14.99
  • Unlimited Plan - 1 year$24.99
None

ECEToolkit

No in-app purchases

Questions

Is Dogl Calculus free?
Dogl Calculus is free to download, with in-app purchases available.
Is ECEToolkit free?
ECEToolkit is free to download, with no in-app purchases.
Do Dogl Calculus or ECEToolkit have ads?
Neither Dogl Calculus nor ECEToolkit shows ads.
Which is updated more often, Dogl Calculus or ECEToolkit?
Dogl Calculus ships an update every 2 months, and ECEToolkit every 3 weeks. Most recently, Dogl Calculus was updated on October 16, 2026 and ECEToolkit on October 4, 2026.

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