sigma education vs Xplain
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
sigma education
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Sigma is a modern educational platform designed to help students learn new skills easily and efficiently. The app provides access to a wide range of courses, learning materials, and progress-tracking tools to support your educational journey.
Xplain
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Xplain is the AI-powered learning companion built for curious kids aged 6โ18. Whether they're wondering how black holes form, why volcanoes erupt, or what makes music sound good โ Xplain turns every question into an engaging, age-appropriate adventure. Learn Anything, Instantly Type or speak any question and get a clear, friendly explanation tailored to your child's age and level. No confusing jargon. No rabbit holes. Just the right answer, at the right depth. Explore Worlds of Knowledge From Science & Space to History, Math, Art, Language, and beyond โ Xplain organizes learning into themed Worlds your child can explore at their own pace. Built for the Way Kids Actually Learn Bite-sized lessons. Interactive quizzes. Visual explanations. Xplain keeps kids engaged without overwhelming them โ making learning feel like play, not homework. Trusted by Parents, Loved by Kids Xplain is safe, ad-free, and designed with child development in mind. Parents stay in control while kids stay curious. Terms of Service: https://getxplain.ai/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getxplain.ai/privacy
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Verdict
The clearest difference is in-app purchases: sigma education at none against Xplain's 3. On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Xplain sells 3 in-app purchases, starting at $14.99 per month. sigma education asks for nothing beyond the download.
sigma education ships an update weekly, Xplain every 9 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.
| Parameter | sigma education | Xplain |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly โ better | Every 9 days |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 61 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | qusai gamal | Shebang Labs Oร |
In-app purchases
sigma education
No in-app purchases
Xplain
- Ask Xplore Monthly$14.991 Month
- Ask Xplore Semi Annual$49.996 Months
- Ask Xplore Annual$69.991 Year
