Comparison

JOJO Math and Reading vs Vimi

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

Head to head
About

JOJO Math and Reading

This app helps children aged 4-10 improve math skills, focus, and build consistent practice habits through handwriting-based exercises. It offers engaging games and personalized levels to make learning enjoyable and effective.

Highlights
  • Handwriting-based math practice
  • Concentration games with timers and encouragement
  • Covers addition, subtraction, multiplication, and word problems
  • Personalized learning levels
  • Built-in rewards and math games
  • Focus on building daily routines
Read full description

JOJO MATH AND READING — FOCUS & FUN IN 10 MINUTES A DAY JOJO is a handwriting-first learning app for ages 4–10. Two subjects, one calm daily habit: families practice both math and reading by writing — not just tapping — building real focus in 10 minutes a day. Whether you're looking for a lighter alternative to Kumon or IXL, a more engaging option than Coolmath Games, or a calmer way to learn phonics than Reading Eggs or Duolingo ABC, JOJO gives a calm, personalized and rewarding routine that keeps learners on track. WHY FAMILIES LOVE JOJO: - Handwriting-based: write numbers, letters and words by hand — the way that truly builds focus and memory - Math: addition, subtraction with regrouping, times tables, word problems and mental math - Reading & writing: phonics, sight words, reading comprehension and vocabulary - Personalized levels, like Kumon but more flexible and encouraging - Focus timers, streaks and built-in rewards that keep practice going JOJO IS RIGHT FOR YOUR FAMILY IF: - You want screen time that builds skills, not just entertainment - You care about handwriting and focus, not just tapping answers - You've tried worksheets or other apps but nothing sticks - You want one routine that covers both math and early reading WHAT JOJO PRACTICE COVERS: - Writing numbers, addition, subtraction and times tables - Phonics, sight words and word families - Word problems, mental math and speed games - Reading comprehension, vocabulary and writing FIND US Instagram: @jojomath_global Website: www.jojo-math.com

About

Vimi

This AI-powered math tutor creates personalized learning paths to help users master math concepts. It offers adaptive lessons, clear explanations, and engaging exercises tailored to school curricula, making learning approachable and fun.

Highlights
  • Personalized learning paths
  • Adaptive lessons
  • Curriculum-aligned content
  • Clear explanations
  • Engaging exercises
  • Instant feedback and solutions
  • Progress tracking
Features
Currently charting
Read full description

Master math with Vimi, your personal AI tutor that makes learning simple, fast, and fun. Vimi figures out your level and designs a personalized path that fits you. You’ll get quick, adaptive lessons that fill in your knowledge gaps and help you feel in control again. Vimi helps you finally feel confident in class with short, engaging lessons built around your school’s curriculum, so every topic you practice matches what you’re learning in school. It’s like having a friendly local tutor who explains things clearly, no confusing terms, just simple explanations that actually make sense. With Vimi, math feels approachable and fun, thanks to a game-like experience that keeps you motivated. Each session includes short exercises that focus on what you need most, instant feedback with helpful hints and full solutions, plus a progress tracker so you can see how far you’ve come. Learn key topics including: Fractions, percentages, equations, inequalities, geometry, functions, probability, statistics, logic, and more. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

JOJO Math and Reading4 screens
Vimi4 screens

Verdict

The call

The clearest difference is review sentiment: JOJO Math and Reading at 96% against Vimi's 60%. JOJO Math and Reading also leads on ads (none vs shown) and rating (4.9 vs 4.6). Vimi's advantage is monetization model (free vs free with in-app purchases) and ratings volume (914 vs 41). On price, update cadence, in-app purchases 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

Both are free to download. JOJO Math and Reading sells 10 in-app purchases, starting at $40.00 per month and Vimi sells 7 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

JOJO Math and Reading holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Vimi has 914 ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 96% of JOJO Math and Reading's written reviews are positive against 60% of Vimi's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. Both last shipped on September 22, 2026.

Scorecard6 real differences · 5 level
JOJO Math and Reading versus Vimi: the parameters behind the verdict, then further details
ParameterJOJO Math and ReadingVimi
PriceFreeFree
Rating4.9 (41 ratings) — better4.6 (914 ratings)
Positive reviews96.4% of reviews — better59.8% of reviews
Number of ratings41914 — better
Update frequencyEvery 9 daysEvery 9 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
Best chart rank—#196 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size195 MB117 MB
Age rating+44+
DeveloperSMART BEAN TECHNOLOGY PTE. LTD.VIMI ADAPTIVE LEARNING LTD

Customer experience

JOJO Math and Reading

All ratings41 ratings
Positive97.6%
Neutral0.0%
Negative2.4%
Written reviews83 reviews
Positive96.4%
Neutral1.2%
Negative2.4%

Vimi

All ratings914 ratings
Positive89.4%
Neutral2.4%
Negative8.2%
Written reviews97 reviews
Positive59.8%
Neutral9.3%
Negative30.9%

In-app purchases

10 purchases

JOJO Math and Reading

Subscriptions7
  • Monthly Subscription$40.001 Month
  • Monthly Plan$40.001 Month
  • Quarterly Plan$60.003 Months
Show 4 more
  • Quarterly Plan14 Days trial$60.003 Months
  • Quarterly Plan (2 Learners)$109.003 Months
  • Quarterly Plan (3 Learners)$161.993 Months
  • Annual Plan14 Days trial$189.991 Year
One-time3
  • 14-Day Learning Challenge$4.99
  • 21-Day Learning Challenge$5.99
  • 30-Day Learning Challenge$9.99
7 purchases

Vimi

Subscriptions7
  • summer_promotion1 Month trial$19.991 Month
  • Vimi Monthly Premium3 Days trial$19.991 Month
  • Vimi Monthly Premium7 Days trial$19.991 Month
Show 4 more
  • Vimi monthly Premium$19.991 Month
  • Vimi 3 months subscription3 Days trial$44.993 Months
  • Vimi Premium Annual7 Days trial$154.991 Year
  • Vimi Annual Premium$154.991 Year

Questions

Is JOJO Math and Reading free?
JOJO Math and Reading is free to download, with in-app purchases available.
Is Vimi free?
Vimi is free to download, with in-app purchases available.
Which has better reviews, JOJO Math and Reading or Vimi?
JOJO Math and Reading is rated higher. JOJO Math and Reading averages 4.9 out of 5 from 41 ratings, while Vimi averages 4.6 from 914 ratings.
Do JOJO Math and Reading or Vimi have ads?
Vimi shows ads; JOJO Math and Reading does not.
Which is updated more often, JOJO Math and Reading or Vimi?
JOJO Math and Reading ships an update every 9 days, and Vimi every 9 days. Most recently, JOJO Math and Reading was updated on September 22, 2026 and Vimi on September 22, 2026.

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