Dogl Precalculus vs CourseCollab Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dogl Precalculus
Master Precalculus with this app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and visual hints to guide you. Start with 100 free problems and unlock more weekly, with optional upgrades for unlimited access.
- Bite-sized problem-solving
- Personalized learning paths
- Visual hints for guidance
- 100 free starter problems
- Weekly free problem unlocks
- Ad-free experience
- AP Precalculus curriculum compatible
Read full descriptionHide full description
Dogl Precalculus is your friendly mobile companion app, designed by university professors to help you conquer Precalculus concepts through bite-sized problem-solving. Dogl Precalculus is just getting going, and we're adding new material all the time. Accelerate your Precalculus 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 Precalculus faster? Be one of our earliest users and get our special introductory rate on 4-month and 1-year access. • 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. We rely on happy upgraders to keep the app going. • Made by Experts: Created by university lecturers who understand the challenges students face. • Compatible with the new AP Precalculus curriculum. Download Dogl Precalculus today and unlock your potential!
CourseCollab Mobile
This app centralizes academic resources, including lectures, quizzes, and campus tools, for students and faculty. It features an AI tutor for personalized assistance and allows for schedule management and communication.
- View lectures and quizzes
- Take practice quizzes
- AI study assistant
- Schedule and notification management
- Roster and announcements
- Question bank access
Read full descriptionHide full description
CourseCollab Mobile brings your courses, assessments, and campus tools into one native iOS app. FOR STUDENTS • See upcoming lectures, quizzes, and classroom points • Take practice quizzes and view feedback • Chat with Cora, your AI study assistant grounded in your course materials • Manage your schedule and notifications FOR FACULTY • Roster, announcements, question bank, and office hours • Classroom points and assessment results • Cora copilot for teaching workflows (scoped to your courses) FOR GUESTS • Limited access for demo and trial experiences Privacy-first: control Cora memory and data sharing in Settings. Account deletion available in-app. Requires an account from your institution or a guest invite.
Screenshots
Verdict
The clearest difference is in-app purchases: CourseCollab Mobile at none against Dogl Precalculus's 2. CourseCollab Mobile also leads on update cadence (every 3 days vs every 6 months). Dogl Precalculus's advantage is ratings volume (34 vs 2). On price, rating, 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
Both are free to download. Dogl Precalculus sells 2 one-off in-app purchases. CourseCollab Mobile asks for nothing beyond the download.
CourseCollab Mobile holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dogl Precalculus has 34 ratings behind it against 2, so its average is the more settled of the two.
Dogl Precalculus ships an update every 6 months, CourseCollab Mobile every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Dogl Precalculus | CourseCollab Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (34 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 34 — better | 2 |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 36 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Dogl | DANIEL MAWUNYO DOE |
Customer experience
Dogl Precalculus
CourseCollab Mobile
In-app purchases
Dogl Precalculus
- Unlimited Plan - 4 months$0.99
- Unlimited Plan - 1 year$1.99
CourseCollab Mobile
No in-app purchases
Questions
Is Dogl Precalculus free?
Is CourseCollab Mobile free?
Which has better reviews, Dogl Precalculus or CourseCollab Mobile?
Do Dogl Precalculus or CourseCollab Mobile have ads?
Which is updated more often, Dogl Precalculus or CourseCollab Mobile?
Other comparisons















