Comparison

Vimi vs Spaced Math

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

Head to head
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/

About

Spaced Math

Master math facts with engaging daily practice. This app uses spaced repetition to focus on what your child needs to learn, offering multiple input methods and detailed progress tracking. It's designed for families with multiple profiles and no ads or subscriptions.

Highlights
  • Spaced repetition learning
  • Addition, subtraction, multiplication, division
  • Keypad, voice, and handwriting input
  • Multiple child profiles
  • Detailed progress tracking
  • iCloud sync and family sharing
Features
Read full description

Spaced Math helps kids master addition, subtraction, multiplication, and division facts with short daily practice. Instead of random drills, it uses spaced repetition to bring each fact back right when it's ready to review — so practice stays short and focused on what your child actually needs. FREE TO TRY Start free with one child profile and one operation of your choice — the complete spaced-repetition experience, with voice, handwriting, iCloud backup, and progress all included. One simple unlock adds everything else, and it's shared with your whole family. No subscriptions, no ads, no accounts. MATH FACTS THAT STICK Every child gets a personal review queue. New facts, weak facts, recent mistakes, and overdue facts are tracked separately, so sessions stay short and useful. Choose any operation and control the active numbers from 1–12. THREE ANSWER MODES Kids can answer the same fact three ways: • Keypad — fast, simple, reliable. • Voice — speak the answer naturally ("twenty-four", "two four", or "144"). • Handwriting — write with Apple Pencil or a finger. Switch modes anytime. Voice uses Apple's speech recognition; we never see or store the audio. BUILT FOR FAMILIES Create up to 8 profiles on one device. Each profile keeps its own progress, settings, streak, mistakes, and review schedule. Parent-locked settings keep kids practicing the facts you picked. THREE SESSION TYPES • Study — spaced-repetition review for the facts due today. • Practice — free drill, biased toward weak facts by default. • Review — focused cleanup for mistakes, lapsed facts, and overdue cards. READABLE PROGRESS See due and new counts, learned facts by operation, streaks, and mistakes. Parents can tell what's improving and what still needs work — without managing a classroom system. OPTIONAL ICLOUD SYNC AND HOUSEHOLDS Use Spaced Math on one device, or turn on iCloud sync to keep progress in step across your devices. Set up a household to share every child's profile with family members. Manual JSON export/import is available for backup. Sync uses Apple's CloudKit — your data goes to your private iCloud, never to us. PRIVATE BY DESIGN • No ads, no subscriptions, no accounts. • One simple one-time unlock — that's the only purchase, and it's Family-Shared. • No analytics, no third-party SDKs, no developer-operated servers. • Microphone audio is processed live and discarded. We never see it. • Deleting a profile actually wipes it — including the iCloud copy on the originating account. iPhone and iPad. iOS 15.0 or later.

Screenshots

Vimi4 screens
Spaced Math4 screens

Verdict

The call

The clearest difference is review sentiment: Spaced Math at 100% against Vimi's 58%. Spaced Math also leads on ads (none vs shown) and rating (5.0 vs 4.5). Vimi's advantage is monetization model (free vs free with in-app purchases) and ratings volume (1K vs 13). 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. Vimi sells 11 in-app purchases, starting at $19.99 per month and Spaced Math sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spaced Math holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Vimi has 1K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 58% of Vimi's written reviews are positive against 100% of Spaced Math's.

UpkeepUpdate frequency

Vimi ships an update every 9 days, Spaced Math every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard7 real differences · 4 level
Vimi versus Spaced Math: the parameters behind the verdict, then further details
ParameterVimiSpaced Math
PriceFreeFree
Rating4.5 (1K ratings)5.0 (13 ratings) — better
Positive reviews58.4% of reviews100.0% of reviews — better
Number of ratings1K — better13
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#104 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size123 MB16 MB
Age rating4+4+
DeveloperVIMI ADAPTIVE LEARNING LTDFrank Galanti III

Customer experience

Vimi

All ratings1,005 ratings
Positive88.0%
Neutral2.7%
Negative9.4%
Written reviews113 reviews
Positive58.4%
Neutral9.7%
Negative31.9%

Spaced Math

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

11 purchases

Vimi

Subscriptions11
  • Vimi Monthly Premium1 Month trial$19.991 Month
  • Vimi Monthly Premium3 Days trial2 variants$19.991 Month
  • summer_promotion1 Month trial$19.991 Month
Show 8 more
  • Vimi Monthly Premium7 Days trial$19.991 Month
  • Vimi monthly Premium$19.991 Month
  • Vimi Monthly Premium1 Month trial$24.991 Month
  • Vimi Quarterly Premium3 Days trial$44.993 Months
  • Vimi 3 months subscription3 Days trial$44.993 Months
  • Vimi Annual Premium3 Days trial$94.901 Year
  • Vimi Premium Annual7 Days trial$154.991 Year
  • Vimi Annual Premium$154.991 Year
1 purchases

Spaced Math

One-time1
  • Spaced Math Lifetime Unlock$9.99

Questions

Is Vimi free?
Vimi is free to download, with in-app purchases available.
Is Spaced Math free?
Spaced Math is free to download, with in-app purchases available.
Which has better reviews, Vimi or Spaced Math?
Spaced Math is rated higher. Vimi averages 4.5 out of 5 from 1K ratings, while Spaced Math averages 5.0 from 13 ratings.
Do Vimi or Spaced Math have ads?
Vimi shows ads; Spaced Math does not.
Which is updated more often, Vimi or Spaced Math?
Vimi ships an update every 9 days, and Spaced Math every 2 weeks. Most recently, Vimi was updated on October 30, 2026 and Spaced Math on October 28, 2026.

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