AAACF vs Dogl Precalculus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AAACF
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Welcome to CSP Connect! Access resources and engage with your Community Scholarship Program (CSP) Coach through the Ann Arbor Area Community Foundation (AAACF)
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
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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!
Screenshots
Verdict
The clearest difference is in-app purchases: AAACF at none against Dogl Precalculus's 2. AAACF also leads on iOS requirement (11.0 vs 15.6). On price, update cadence, 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. AAACF asks for nothing beyond the download.
AAACF ships an update every 3 months, Dogl Precalculus every 6 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.
| Parameter | AAACF | Dogl Precalculus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (34 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 34 — better |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 58 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | Engage2Serve | Dogl |
In-app purchases
AAACF
No in-app purchases
Dogl Precalculus
- Unlimited Plan - 4 months$0.99
- Unlimited Plan - 1 year$1.99
Questions
Is AAACF free?
Is Dogl Precalculus free?
Do AAACF or Dogl Precalculus have ads?
Which is updated more often, AAACF or Dogl Precalculus?
Other comparisons
