Comparison

MathMaster vs StudyX Smartpaper Letters

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

Head to head
About

MathMaster

This app offers focused math practice for children aged 6-13, building confidence and speed in essential arithmetic operations. It features quick sessions, multiple difficulty levels, and detailed progress tracking without distractions.

Highlights
  • Quick 10-question practice sessions
  • Addition, subtraction, multiplication, division
  • Multiple difficulty levels
  • Choice of answer format
  • Detailed progress tracking
  • Common mistake identification
Features
Read full description

MathMaster: Math Practice Made Simple Master essential math skills through focused practice! MathMaster helps children ages 6-13 build confidence and speed in basic math operations without distracting games or animations. FEATURES: • Quick 10-question practice sessions • Addition, subtraction, multiplication, and division • Multiple difficulty levels (numbers 1-10, 1-20, 1-100) • Choice between multiple-choice or type-in answers • Detailed progress tracking • Common mistake identification • No ads or in-app purchases FOR KIDS: • Clean, focused interface • Immediate feedback • Personal best tracking • Encouraging messages • Custom practice sets based on mistakes FOR PARENTS: • Detailed progress reports • Practice session history • Identify areas needing attention • Track improvement over time • Set appropriate difficulty levels WHAT MAKES US DIFFERENT: Unlike other math apps that focus on games and rewards, MathMaster helps children build real mathematical fluency through focused practice. Our distraction-free approach lets kids concentrate on what matters - improving their math skills. Perfect for: • Elementary school students • Middle school students • Homeschooling • Extra practice • Test preparation • Building math confidence Privacy & Safety: • No third-party advertising • No data collection • No external links • Safe for children Download MathMaster today and help your child build strong math foundations! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

StudyX Smartpaper Letters

This app offers a digital approach to learning characters from various languages, including Japanese, Chinese, Korean, and English. It features stroke-by-stroke tracing guidance, real-time scoring, and Montessori-style color coding to aid in handwriting practice for all ages.

Highlights
  • 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 practice
  • Saved practice history
Read full description

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 — usually just ~26 English letters. This app contains over 10,000 characters, covering Japanese hiragana, katakana, kanji (including jōyō 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 — 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 — also runs on iPhone for review. — Attributions - KanjiVG - HanziVG - animCJK

Screenshots

MathMaster4 screens
StudyX Smartpaper Letters4 screens

Verdict

The call

The clearest difference is rating: MathMaster at 5.0 against StudyX Smartpaper Letters's 4.0. MathMaster also leads on update cadence (daily vs every 3 months) and price ($1.99 vs $3.99). StudyX Smartpaper Letters's advantage is iOS requirement (15.5 vs 17.6). On ratings volume, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

MathMaster costs $1.99 and StudyX Smartpaper Letters $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MathMaster holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

MathMaster ships an update daily, StudyX Smartpaper Letters every 3 months. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 5 level
MathMaster versus StudyX Smartpaper Letters: the parameters behind the verdict, then further details
ParameterMathMasterStudyX Smartpaper Letters
Price$1.99 — better$3.99
Rating5.0 (1 ratings) — better4.0 (1 ratings)
Number of ratings11
Update frequencyDaily — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.5 — better
Further details — not scored
Size1 MB192 MB
Age rating4+4+
DeveloperYaniv KalskyStudyX G.K.

Customer experience

MathMaster

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

StudyX Smartpaper Letters

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MathMaster

No in-app purchases

None

StudyX Smartpaper Letters

No in-app purchases

Questions

Is MathMaster free?
MathMaster costs $1.99, with no in-app purchases.
Is StudyX Smartpaper Letters free?
StudyX Smartpaper Letters costs $3.99, with no in-app purchases.
Which has better reviews, MathMaster or StudyX Smartpaper Letters?
MathMaster is rated higher. MathMaster averages 5.0 out of 5 from 1 ratings, while StudyX Smartpaper Letters averages 4.0 from 1 ratings.
Do MathMaster or StudyX Smartpaper Letters have ads?
Neither MathMaster nor StudyX Smartpaper Letters shows ads.
Which is updated more often, MathMaster or StudyX Smartpaper Letters?
MathMaster ships an update daily, and StudyX Smartpaper Letters every 3 months. Most recently, MathMaster was updated on November 4, 2026 and StudyX Smartpaper Letters on November 6, 2026.

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