AMC vs kMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AMC
Access a comprehensive collection of past exam questions and solutions for AMC 8, AMC 10, and AMC 12 competitions. Review problems from 1999 to 2019 to prepare for your math contests.
- AMC 8, 10, 12 questions
- Solutions included
- 1999-2019 archives
- Math competition preparation
- Offline access to questions
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The AMC(American Mathematics Competitions) Questions and Solutions, includes AMC8 AMC10 and AMC12 from year 1999 to 2019.
kMath
Prepare for the International Kangaroo Mathematics Contest with thousands of practice questions and explanations. Covers six levels from grade 1 to 12, with new content updated monthly. Offers an optional subscription for enhanced features.
- Thousands of practice questions
- Detailed explanations
- Six learning levels (grade 1-12)
- Monthly content updates
- Auto-renewing subscription option
- Progress tracking
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Users can prepare for IKMC - International Kangaroo Mathematics Contest with thousands of questions an explanations. New questions and explanations will be updated monthly. There are 6 levels from Pre-Ecolier to Student to practice with variety knowledge from grade 1 to 12. You can upgrade to PRO by purchasing an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • 3 month ($14.99) durations • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase • Privacy policy: https://sites.google.com/view/kangaroo-math-app • Terms of Use: https://sites.google.com/view/kmath-terms If you have any problems, please take a screenshot and send it to our email: izi.app.pro@gmail.com . Thank you so much.
Screenshots
Verdict
The clearest difference is in-app purchases: AMC at none against kMath's 1. AMC also leads on rating (4.8 vs 4.3) and review sentiment (100% vs 71%). On price, ratings volume, 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. kMath sells 1 in-app purchase, starting at $14.99 per 3 months. AMC asks for nothing beyond the download.
AMC holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 100% of AMC's written reviews are positive against 71% of kMath's.
AMC ships an update weekly, kMath every 3 weeks. The most recent releases landed on September 8, 2026 and September 3, 2026 respectively.
| Parameter | AMC | kMath |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 71.4% of reviews |
| Number of ratings | 8 — better | 6 |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 185 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | 建平 刘 | Yen Nguyen |
Customer experience
AMC
kMath
In-app purchases
AMC
No in-app purchases
kMath
- Member$14.993 Months
