DDS GP vs MathImpact
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DDS GP
This application helps dental professionals visually explain oral health conditions and treatment options to their patients. It allows users to draw on the screen, add their own images, and create custom treatment plans for printing or sending.
- Visual patient consultations
- Tap and drag to show conditions
- On-screen drawing and saving
- Add and draw on custom images
- Custom treatment plan creation
- Over 200 demonstrations
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*Rated BEST chair side case presentation software/app by Gordon Christensen's CR (reprints available). *Chosen as a "Best Product" by Gordon Christensen's CR. *Awarded "Five Stars" by Dental Product Shopper reviewers, best rating of any product ever tested. DDS GP is for dental professionals to show conditions and treatments to their patients. TAP and DRAG to easily show severity of decay, periodontal disease, cracks, and numerous other conditions and procedures. DRAW right on the screen with your finger... then save your drawings. ADD your own images or photos from your photo library, then draw on and save them. SEND OR PRINT custom treatment plans to your patients. OVER 200 unique demonstrations! CONSISTENTLY UPDATED and improved. DDS GP is all you’ll need for patient consultations. *Remember, doctor: your patients are there to see YOU, not a video. Leaving a patient in front of a video demo with a voice-over artist doing the talking is NOT ENOUGH! Review our privacy policy and terms and conditions here: https://www.ddsgp.com/privacy.html Review our Terms of Use here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MathImpact
This app offers daily practice problems and guided solutions for elementary and middle school students preparing for math competitions. It features mock tests, progress tracking, and concept lessons, with no account required.
- Daily practice missions
- Guided solutions and hints
- Realistic timed mock tests
- Progress tracking by concept
- Multiple competition tracks
- Concept lessons
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Make contest math a daily habit - five focused problems at a time. MathImpact helps elementary and middle school students prepare with 2,200 original problems, guided solutions, concept lessons, progress tracking, and realistic timed mock tests. No account is required. PREP FOR YOUR COMPETITION Choose a track and switch anytime without losing progress: • AMC 8: four difficulty bands, from Problems 1–5 to Problems 16–25 • Math League: Grades 4–5 / Algebra 1 and Grades 6–8 • MOEMS: Division E for Grades 4–6 and Division M for Grades 6–8 • Math Kangaroo: Levels 1–8 PRACTICE WITH PURPOSE • Complete a five-question daily mission for each competition • Get a helpful hint and guided solution with every problem • Work through randomized question decks before problems repeat • Review missed questions and learn the exact concept behind each solution • Build skills in number sense, fractions, algebra, geometry, counting, probability, logic, and patterns TAKE REALISTIC MOCK TESTS Practice under contest-style conditions with the appropriate question count, timer, answer format, difficulty pattern, and scoring for your selected track. Move between questions, resume an unfinished test, and review your performance and related concepts when you finish. SEE YOUR PROGRESS Track accuracy by competition, level, and concept. Build a practice streak, review past mock-test attempts, and earn daily, weekly, and monthly badges. Optional reminders help keep practice on schedule. MADE FOR FOCUSED LEARNING MathImpact has a clean, kid-friendly design for iPhone and iPad. Progress is stored locally on the device, so students can begin without creating an account. MathImpact is a BlueImpact learning app. All practice questions are original. MathImpact is not affiliated with, endorsed by, or sponsored by MAA/AMC, Math League, MOEMS, or Math Kangaroo.
Screenshots
Verdict
The clearest difference is in-app purchases: MathImpact at none against DDS GP's 5. MathImpact also leads on ads (none vs shown) and rating (5.0 vs 4.7). DDS GP's advantage is ratings volume (11 vs 2). On price, update cadence 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. DDS GP sells 5 in-app purchases, starting at $89.00 per month. MathImpact asks for nothing beyond the download.
MathImpact holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: DDS GP has 11 ratings behind it against 2, so its average is the more settled of the two.
DDS GP ships an update fortnightly, MathImpact every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.
| Parameter | DDS GP | MathImpact |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 78.8% of reviews | — |
| Number of ratings | 11 — better | 2 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 252 MB | 36 MB |
| Age rating | 12+ | 4+ |
| Developer | Kick Your Apps, Inc. | Surendra Sivagurunathan |
Customer experience
DDS GP
MathImpact
In-app purchases
DDS GP
- Monthly14 Days trial$89.001 Month
- Yearly14 Days trial$499.001 Year
- Yearly Special14 Days trial$499.991 Year
- DDS YES Homoly Content$99.99
- Lifetime Membership$1699.99
MathImpact
No in-app purchases









