Synthesis24 vs Classmate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Synthesis24
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"Synthesis 24" is a puzzle game based on mathematical logic. The specified numbers and operation symbols are formed into 3 formulas, so that the final answer is 24. There are hundreds of cleverly designed level modes and an endless mode with countless levels, waiting for you to challenge! Come and exercise your mathematical thinking Game Features: 1. Through the use of numbers and symbols, make the specified number calculate 24, exercise brain thinking. 2. Make the game more interesting by dragging. 3. Hundreds of cleverly designed levels that are extremely challenging. 4. Endless mode with countless levels to meet your needs to pass the time and exercise mathematical thinking. 5. Free forever. 6. Continue to update more levels and gameplay. Our games can exercise people's mathematical thinking ability, including oral and mental arithmetic, can develop intelligence, improve independent thinking ability and logical thinking. Simple numbers, including endless thinking and careful logic, and the fun of solving problems can all be reflected in our game. Come and try and experience the charm of numbers!
Classmate
This app helps K-6 students master math with step-by-step explanations, voice guidance, and engaging drills. It offers timed challenges for basic operations and word problems to build problem-solving skills. Progress tracking provides insights into a child's improvement.
- Scan math problems for step-by-step solutions
- Voice guidance for young learners
- Math facts drills (addition, subtraction, multiplication, division)
- Word problem practice
- Progress tracking and performance insights
- Engaging and colorful interface
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Everything Your Child Needs to Excel in Math. Scan any math problem and get step-by-step explanations with friendly voice guidance. A friendly voice reads through each step, perfect for young learners who are still developing reading skills. Colorful, engaging interface designed specifically for children. No distracting ads! Math Facts Drills: Master addition, subtraction, multiplication, and division with timed challenges tailored to each grade level. Word Problems: Build problem-solving skills with age-appropriate word problems that make math relatable and fun. Progress Tracking: See your child's improvement over time with detailed practice history and performance insights. Subscription Information: You can try the app for free for the first 3 days. After the trial period, an auto-renewing subscription will apply unless canceled. You can manage and cancel your subscription at any time in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.classmatekids.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Synthesis24 at none against Classmate's 2. Synthesis24 also leads on iOS requirement (15.0 vs 17.0). Classmate's advantage is update cadence (daily vs every 3 months). On price, 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. Classmate sells 2 in-app purchases, starting at $4.99 per month. Synthesis24 asks for nothing beyond the download.
Synthesis24 ships an update every 3 months, Classmate daily. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.
| Parameter | Synthesis24 | Classmate |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 杰超 杨 | SAS Stack Inc |
In-app purchases
Synthesis24
No in-app purchases
Classmate
- Classmate Pro : Monthly3 Days trial$4.991 Month
- Classmate Pro : Annually3 Days trial$39.991 Year
Questions
Is Synthesis24 free?
Is Classmate free?
Do Synthesis24 or Classmate have ads?
Which is updated more often, Synthesis24 or Classmate?
Other comparisons
