SBTechMath vs RumiAI
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SBTechMath
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Access video lectures anytime, anywhere, and learn at your own pace without sacrificing quality.
RumiAI
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Learning a language but freeze the moment you have to speak it? RumiAI is your personal AI tutor for real conversations - talk out loud or type, get gentle corrections exactly when you need them, and finally build the confidence to speak. HOW IT WORKS Rumi talks with you like a patient friend who happens to be fluent - whether youβre starting from zero or just shaking off the rust. Nothing to memorize, no judgment, just a natural back-and-forth that meets you at your level. WHAT YOU CAN DO β’ Have real voice or text conversations, anytime β’ Practice true-to-life situations - coffee shops, directions, phone calls, interviews β’ Free Talk about your day, your work, anything on your mind β’ Tap Replay to hear any reply again, or Translate the parts you miss β’ See every mistake turned into a quick, friendly fix - and actually remember it KEEP THE STREAK ALIVE Set a simple daily goal, watch your streak grow, and unlock achievements as your confidence builds - one conversation at a time. Open RumiAI and have your first conversation today. Additional Subscription Information: - Payment will be charged to the Apple ID Account at confirmation of purchase. - The subscription renews automatically unless the auto-renew is turned off at least 24 hours before the end of the current billing period. - Your subscriptions can be managed and auto-renewal can be turned off by going to your App Store Account Settings. - We will charge your account for renewal within 24 hours before the end of your subscription. Privacy Policy: https://rumiai.xyz/privacy Terms of Service: https://rumiai.xyz/terms
Screenshots
Verdict
The clearest difference is update cadence: RumiAI at every 6 weeks against SBTechMath's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. SBTechMath sells 1 one-off in-app purchase and RumiAI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
SBTechMath ships an update every 6 months, RumiAI every 6 weeks. Both last shipped on October 31, 2026.
| Parameter | SBTechMath | RumiAI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 6 weeks β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 16.6 | 15.0 β better |
| Further details β not scored | ||
| Size | 321 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Sunil Gupta | Fusion Edge |
In-app purchases
SBTechMath
- Training Course P$9.99
RumiAI
- RumiAI Pro 1 Month$9.991 Month
- RumiAI Pro 1 Year$49.991 Year









