Comparison

Mathstep vs Immersea

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Mathstep

Features
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MathStep is a smart tutor app for university entrance prep and higher-level mathematics. It presents solutions step by step, helping you grasp not only answers but the thinking process. Key Features Step-by-step guidance: Breaks problems into clear, ordered steps Clean math display: Professional, easy-to-read expressions Similar problems: Auto-generated practice with detailed explanations Learning history: Review past problems and answers anytime Advanced keypad: Supports exam-level functions Multi-language: Japanese, English, Korean, and Chinese Who It’s For High school students preparing for entrance exams, university students deepening their skills, adult learners revisiting math, and teachers seeking effective classroom tools. MathStep organizes complex equations into manageable stepsβ€”from algebra and calculus to trigonometry and beyondβ€”guiding you with a clear, calm approach. Download MathStep to build understanding and measurable progress.

About

Immersea

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Learn Spanish, Japanese, and any language from the videos and podcasts you already watch, not canned lessons. Immersea turns YouTube links, podcast episodes, and your own files into interactive language lessons. Read along and learn with subtitles synced to playback: dual captions in the source language and yours. Tap any word for an instant definition, save it to your vocabulary list, and review with flashcards and spaced repetition practice. WHY IMMERSEA Most apps teach from their own curriculum. Immersea lets you learn from real content in the language you choose: Spanish, French, Japanese, Korean, German, and more. Bring a YouTube video, a podcast episode, or a file you care about. Immersea adds dual subtitles, tap-to-learn definitions, and a personal word library. HOW IT WORKS 1. Paste a YouTube link, podcast URL, video file, or text 2. Choose the language you are learning 3. Follow along with dual captions synced to playback 4. Tap any word for meaning, examples, and pronunciation 5. Save words to your vocabulary library 6. Practice with flashcards and spaced repetition when words are due FEATURES β€’ Learn Spanish, Japanese, Korean, and more from YouTube, podcasts, and video β€’ Dual subtitles: source language + your learning language β€’ Tap any word for AI definitions in context β€’ Build your personal vocabulary from real content β€’ Flashcards and listening practice β€’ Spaced repetition: review words at the right time β€’ Works with content you find, not a fixed course library PERFECT FOR β€’ Learners who want language immersion from native content, not drills β€’ Intermediate learners building vocabulary from real speech β€’ Anyone who learns best from podcasts, vlogs, and real-world video Start with a link you love. Turn it into a lesson. Build vocabulary you will actually use, in whatever language you are learning. Download Immersea and learn from content that keeps you watching. LEGAL Privacy Policy: https://immersea-web.vercel.app/privacy Terms of Use: https://immersea-web.vercel.app/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Mathstep4 screens
Immersea4 screens

Verdict

The call

The clearest difference is in-app purchases: Mathstep at none against Immersea's 2. Mathstep also leads on update cadence (every 3 days vs every 10 days) and iOS requirement (12.0 vs 15.1). Immersea's advantage is ads (none vs shown). On price 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Immersea sells 2 in-app purchases, starting at $7.99 per month. Mathstep asks for nothing beyond the download.

UpkeepUpdate frequency

Mathstep ships an update every 3 days, Immersea every 10 days. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

Scorecard4 real differences Β· 2 level
Mathstep versus Immersea: the parameters behind the verdict, then further details
ParameterMathstepImmersea
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 10 days
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better15.1
Further details β€” not scored
Size32 MB54 MB
Age rating4+4+
DeveloperTakao AmbeAmine Elbarry

In-app purchases

None

Mathstep

No in-app purchases

2 purchases

Immersea

Subscriptions2
  • Immersea Monthly Plan3 Days trial$7.991 Month
  • Immersea Yearly Plan$59.991 Year

Questions

Is Mathstep free?
Mathstep is free to download, with no in-app purchases.
Is Immersea free?
Immersea is free to download, with in-app purchases available.
Do Mathstep or Immersea have ads?
Mathstep shows ads; Immersea does not.
Which is updated more often, Mathstep or Immersea?
Mathstep ships an update every 3 days, and Immersea every 10 days. Most recently, Mathstep was updated on September 19, 2026 and Immersea on September 7, 2026.

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