Comparison

Numbers vs Chitok Chinese

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

Head to head
About

Numbers

This interactive math app helps elementary students master place value and other core concepts through engaging flip cards and hands-on gestures. It covers whole numbers, decimals, fractions, percentages, multiplication, money, time, and more with 14 distinct learning modes.

Highlights
  • 14 learning modes
  • Place value exploration (ones to millions)
  • Decimal and fraction visualization
  • Multiplication practice
  • Money and time telling
  • Interactive flip cards with gestures
  • Auditory learning support
Features
Read full description

Numbers is a fun and interactive math learning app designed for elementary students. With colorful flip cards and hands-on gestures, children can explore essential math concepts through play. The app features 14 learning modes covering a wide range of math topics: Whole Numbers - Explore place value from ones to millions with up to 7 digit cards. See the expanded decomposition form to understand how numbers are built. Decimals - Learn decimal place values from thousands down to thousandths with a visual decimal point overlay. Fractions - Discover fractions with six linked cards showing the fraction, decimal, percentage, name, pie chart, and equivalent fraction. Mixed Fractions - Convert between improper fractions and mixed numbers. See pie charts that show whole parts and remainders side by side. Percentages - Calculate percentages of any number. See the equation laid out as cards with a visual bar showing the proportion. Multiplication - Practice times tables from 1 to 12 with dot arrays and skip counting sequences. Money - Count US dollars and British pounds with coins and bills. The total updates automatically as you add or remove. Time - Tell time with both analog and digital clocks. Minutes move in 5 minute steps with hour and AM PM rollover. Rounding - Round any number from 0 to 9999 to the nearest 10, 100, or 1000. A rule card explains the rounding logic. Roman Numerals - See any number from 1 to 3999 as a Roman numeral with a breakdown by thousands, hundreds, tens, and ones. Temperature - Convert between Celsius and Fahrenheit with a color changing thermometer that responds to the temperature. Length - Convert between centimeters, meters, kilometers, and miles. Weight - Convert between grams and kilograms. Water Volume - Convert between milliliters and liters. Every card uses a satisfying split flap animation. Swipe up or down to change values, tap to increment, and double tap to decrement. A listen button reads the current content aloud to support auditory learners. Designed for iPad and iPhone with no ads, no in app purchases, and no internet required.

About

Chitok Chinese

Features
Read full description

Chitok helps English-speaking learners build practical Mandarin skills through short, focused lessons. Learn daily Mandarin words and Chinese idioms with clear audio, pinyin, English meaning, guided reading, speaking practice, and writing practice. Save useful words and idioms to your vocabulary notebook, then review them with a daily self test. Chitok is built for learners who want Mandarin that feels useful outside the textbook: travel, food, first conversations, everyday phrases, and real spoken practice. Features: Daily Word and Chinese Idiom lessons Listen, Speak, Read, and Write practice modes Pronunciation audio with normal and slow playback Pinyin, English meaning, and usage guidance Stroke-based writing practice Saved vocabulary notebook Daily self test for saved vocabulary Free users can try Daily lessons for three days. Chitok Pro unlocks continued Daily Word and Idiom lessons, pronunciation audio replays, full writing practice, vocabulary saves, and Self Test. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Numbers4 screens
Chitok Chinese4 screens

Verdict

The call

The clearest difference is price: Chitok Chinese at Free against Numbers's $2.99. Chitok Chinese also leads on update cadence (every 9 days vs every 5 weeks). Numbers's advantage is in-app purchases (none vs 2) and iOS requirement (15.0 vs 17.0). On ads and device support 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

Chitok Chinese is free to download; Numbers costs $2.99 up front. Chitok Chinese sells 2 in-app purchases, starting at $7.99 per month. Numbers asks for nothing beyond the download.

UpkeepUpdate frequency

Numbers ships an update every 5 weeks, Chitok Chinese every 9 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 5 level
Numbers versus Chitok Chinese: the parameters behind the verdict, then further details
ParameterNumbersChitok Chinese
Price$2.99Free — better
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size11 MB152 MB
Age rating4+4+
DeveloperAnand Raj RXU ZHAO

In-app purchases

None

Numbers

No in-app purchases

2 purchases

Chitok Chinese

Subscriptions2
  • Chitok Pro Monthly$7.991 Month
  • Chitok Pro Quarterly$17.993 Months

Questions

Is Numbers free?
Numbers costs $2.99, with no in-app purchases.
Is Chitok Chinese free?
Chitok Chinese is free to download, with in-app purchases available.
Do Numbers or Chitok Chinese have ads?
Neither Numbers nor Chitok Chinese shows ads.
Which is updated more often, Numbers or Chitok Chinese?
Numbers ships an update every 5 weeks, and Chitok Chinese every 9 days. Most recently, Numbers was updated on October 15, 2026 and Chitok Chinese on October 7, 2026.

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