Comparison

DDS GP vs MathImpact

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

*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/

About

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.

Highlights
  • Daily practice missions
  • Guided solutions and hints
  • Realistic timed mock tests
  • Progress tracking by concept
  • Multiple competition tracks
  • Concept lessons
Features
Read full description

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

DDS GP4 screens
MathImpact4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

DDS GP ships an update fortnightly, MathImpact every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
DDS GP versus MathImpact: the parameters behind the verdict, then further details
ParameterDDS GPMathImpact
PriceFreeFree
Rating4.7 (11 ratings)5.0 (2 ratings) — better
Positive reviews78.8% of reviews—
Number of ratings11 — better2
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.515.1 — better
Further details — not scored
Size252 MB36 MB
Age rating12+4+
DeveloperKick Your Apps, Inc.Surendra Sivagurunathan

Customer experience

DDS GP

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews52 reviews
Positive78.8%
Neutral3.8%
Negative17.3%

MathImpact

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

DDS GP

Subscriptions3
  • Monthly14 Days trial$89.001 Month
  • Yearly14 Days trial$499.001 Year
  • Yearly Special14 Days trial$499.991 Year
One-time2
  • DDS YES Homoly Content$99.99
  • Lifetime Membership$1699.99
None

MathImpact

No in-app purchases

Questions

Is DDS GP free?
DDS GP is free to download, with in-app purchases available.
Is MathImpact free?
MathImpact is free to download, with no in-app purchases.
Which has better reviews, DDS GP or MathImpact?
MathImpact is rated higher. DDS GP averages 4.7 out of 5 from 11 ratings, while MathImpact averages 5.0 from 2 ratings.
Do DDS GP or MathImpact have ads?
DDS GP shows ads; MathImpact does not.
Which is updated more often, DDS GP or MathImpact?
DDS GP ships an update fortnightly, and MathImpact every 3 weeks. Most recently, DDS GP was updated on October 14, 2026 and MathImpact on October 12, 2026.

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