StudyX Smartpaper Letters vs N
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
StudyX Smartpaper Letters
This app offers a digital approach to learning letter and character formation, inspired by Montessori methods. It features over 10,000 characters from various languages, including stroke-by-stroke guidance and real-time scoring for self-paced learning.
- Over 10,000 characters (Japanese, Chinese, Korean, English, numerals)
- Stroke-by-stroke tracing guidance with animation
- Real-time scoring against model characters
- Montessori-style color coding
- Cursive alphabet toggle
- Saved practice history (on-device)
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StudyX Smartpaper Letters is the digital version of Montessori's classic Sandpaper Letters, built for iPad + Apple Pencil. The original sandpaper letters set is limited by physical materials โ usually just ~26 English letters. This app contains over 10,000 characters, covering Japanese hiragana, katakana, kanji (including jลyล and name kanji), Chinese hanzi (Simplified and Traditional), Korean Hanja, the English alphabet (print and cursive), and numerals. From early literacy through elementary kanji practice and adult handwriting, one app covers it all. With built-in scoring (comparing strokes to the model) and stroke-order animation, children can practice on their own โ no parent or teacher needs to stand by. Key features: - Over 10,000 characters: hiragana, katakana, Japanese kanji, Simplified and Traditional Chinese hanzi, Korean Hanja, alphabet (print and cursive), and numerals - Stroke-by-stroke tracing guidance with animation - Real-time scoring vs. the model character - Montessori-style color coding: vowels, consonants, and numbers - Cursive alphabet toggle for handwriting style practice - Saved word lists and practice history (on-device only, never sent off-device) Optimized for iPad with Apple Pencil. Universal app โ also runs on iPhone for review. โ Attributions - KanjiVG - HanziVG - animCJK
N
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Train working memory with fast arithmetic n-back rounds. N-Back Math shows a stream of arithmetic problems and asks you to answer the result from N steps back. Each run is short, focused, and saved locally so you can track accuracy over time.
Screenshots
Verdict
The clearest difference is price: N at Free against StudyX Smartpaper Letters's $9.99. N also leads on update cadence (fortnightly vs every 5 months). StudyX Smartpaper Letters's advantage is iOS requirement (15.5 vs 17.0). On ads, in-app purchases 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
N is free to download; StudyX Smartpaper Letters costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
StudyX Smartpaper Letters ships an update every 5 months, N fortnightly. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | StudyX Smartpaper Letters | N |
|---|---|---|
| Price | $9.99 | Free โ better |
| Update frequency | Every 5 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.5 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 191 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | StudyX G.K. | Zeul Mordasiewicz |
In-app purchases
StudyX Smartpaper Letters
No in-app purchases
N
No in-app purchases
Questions
Is StudyX Smartpaper Letters free?
Is N free?
Do StudyX Smartpaper Letters or N have ads?
Which is updated more often, StudyX Smartpaper Letters or N?
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