DiDa Learning vs ZIML
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DiDa Learning
This app offers a comprehensive online learning platform for students and teachers, featuring practice questions, exams, live courses, and study reports. It supports personalized learning plans and collaborative discussions to enhance educational efficiency.
- Question practice and lookup
- Customizable exams
- Live and video-based courses
- Personalized study plans
- Detailed study reports
- Q&A forum
- Virtual schoolbag for organizing content
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DiDa Learning is an App that focuses on online education and provides a learning platform for both students and teachers at all stages: elementary, middle, or high school. It has traditional features such as question lookup, problem practice, exams, and Q&A's. Also supported are unique classes/courses, live teaching, and extended discussions of questions. The features are comprehensive and practical, making both learning and teaching more interesting and efficient. The main features: [Practice] The practice function is mainly used to search for and practice questions; you can do focused exercises on selected textbook chapters or concepts, or you can take advantage of the system's automatic, intelligent, individualized, and targeted recommendations. [Exams] Exams are mainly used for testing purpose. You can have readily available mock tests here, or you can generate a custom exam for self-test or quizzing friends. More interesting learning methods await your unlocking here! [Plans & Goals] Develop plans and set goals in stages to make your learning more targeted and results oriented. You can also follow the teacher's carefully crafted plans to make the learning more efficient. [Courses] Teachers can offer courses with text-based, live, and video-based teaching according to the diverse needs of students, providing both individualization and interactivity; after classes, teachers can also assign exercises according to the students' mastery of the material and provide differentiated practice. [Study Reports] There are abundant practice and test reports here, so that you have a clear grasp of both the absolute and the relative state of your studies; you can also constantly adjust and optimize your learning process by sharing and comparing with friends. [Q&A] Encountered a hard problem you can't seem to be able to solve alone? The Q&A area is for you to seek help or help others. [Articles] After studying, you may wish to read a few select articles to expand knowledge and gain insight. You can also share your learning experience, study notes and other content here, as well as engage your friends through written discussions. [Schoolbag] The virtual "backpack" organizes your valuable learning footprints as collections of questions, exams, popular articles, and other educational content in an orderly manner, facilitating convenient review of the past and truly achieving weight reduction without loss of information.
ZIML
This app offers daily math problems and solutions to sharpen reasoning and thinking skills across various school grades. It provides access to global math competitions, leaderboards, and forums for discussion.
- Daily math problems
- Full solutions provided
- Progress tracking
- Global math contests
- Leaderboards
- Discussion forums
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Zoom International Math League (ZIML) is the Areteem Institute's application for math practice and competitions all over the world. If you or your student want to keep the mind sharp by "zooming in" on math skills, look no further than the ZIML app! Straight from the minds of Areteem's experts, the free ZIML app offers "Daily Magic Spells" to test reasoning and thinking abilities by offering math problems every day from all grades of school. Topics covered include a wide range of mathematics, including: -Algebra -Geometry -Counting and Probability (Combinatorics) -Number Theory The free app features: -A free math problem each day (the Daily Magic Spells) -Full solutions to learn and improve -Account creation (free) to track your progress -Full integration with the ZIML web app (ziml.areteem.org) -Leaderboard of the Daily Magic Spells -Forums for Discussion and Challenging Weekly Brain Potions Subscription features: -Monthly Contests: Five divisions of math contests for various age ranges: --Division E: problem solving using the math concepts in standard math curriculum in upper elementary school students (grade 4&5) --Division M: problem solving using the math concepts in standard math curriculum in middle school students (grades 6-8) --Division H: problem solving using the math concepts in standard math curriculum in high school students (grades 9-12) --Junior Varsity Division: problem solving for students with experiences in math contests at the level of AMC 10 & 12. --Varsity Division: problem solving for students with advanced experiences in math contests at the level of AIME and higher. - Subscribe for 9.99$ per month to attempt the Monthly contest. - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Terms of use: https://ziml.areteem.org/ziml/termsofuse.php
Screenshots
Verdict
The clearest difference is rating: ZIML at 4.3 against DiDa Learning's 3.5. ZIML also leads on iOS requirement (9.0 vs 15.0). DiDa Learning's advantage is monetization model (free vs freemium). On price, ratings volume, update cadence and ads 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. DiDa Learning sells 10 one-off in-app purchases and ZIML sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
ZIML holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 8 and 7 respectively.
DiDa Learning ships an update every 5 weeks, ZIML every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | DiDa Learning | ZIML |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (8 ratings) | 4.3 (7 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 8 — better | 7 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 191 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Chianyu Information Technology Co., Ltd. | GyroDimensions, Inc. |
Customer experience
DiDa Learning
ZIML
In-app purchases
DiDa Learning
- 10 YCoins$0.29
- 80 YCoins$1.59
- 120 YCoins$2.39
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- 180 YCoins$3.59
- 280 YCoins$5.69
- 880 YCoins$17.49
- 2580 YCoins$51.00
- 3480 YCoins$69.90
- 5880 YCoins$117.99
- 12480 YCoins$249.99
ZIML
- Monthly Contest$9.991 Month









