Comparison

Space Math Flashcards vs Memo

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

Head to head
About

Space Math Flashcards

Features
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Space Math makes practicing basic math fun and easy for kids ages 6–10. Choose a math mode — Addition, Subtraction, Multiplication, or Division — pick a session length of 5, 10, or 15 minutes, and start solving! Problems are presented one at a time in a large, easy-to-read flashcard format. Kids type their answers, get instant feedback with fun celebration animations for correct answers, and can retry or skip tricky problems without frustration. A countdown timer keeps sessions short and focused, making it easy to fit math practice into busy days — whether at home or on the go. When time's up, a friendly results summary shows how the session went with encouraging words. Features: Four math modes: Addition, Subtraction, Multiplication, and Division Timed sessions: 5, 10, or 15 minutes Age-appropriate problems (numbers 0–12) Instant feedback with celebration animations Retry incorrect answers or skip and move on Session results with accuracy tracking Progress saved on-device Works fully offline — no internet required No ads, no in-app purchases, no accounts needed Designed to be simple, colorful, and encouraging — Space Math helps kids build confidence with math one problem at a time.

About

Memo

This app provides engaging math practice for elementary school children, covering core skills like addition, subtraction, multiplication, and division. It offers bite-sized sessions, fun game modes, and rewards to motivate learning. Designed for parents seeking a safe, ad-free, and offline experience, it tracks progress for up to four children on a single device.

Highlights
  • Bite-sized math practice sessions
  • Covers addition, subtraction, multiplication, division
  • Metric conversion and time telling
  • Fractions and decimals with visual aids
  • Multiple game modes: Quick Round, Beat the Clock
  • Progress tracking for up to 4 children
  • Offline and ad-free experience
Features
Read full description

Memo Math Trainer makes everyday math practice fun for kids in grades 1–6. Short, friendly sessions help your child build real fluency across the core math skills of elementary school — guided by Memo, their cheerful math buddy. Designed for parents who want a safe, focused practice app: 100% free, no ads, no accounts, and everything stays on your device. Built for how kids actually learn Bite-sized sessions of 2–5 minutes fit easily before school, after homework, or in the car. Each question is presented as a flip card — tap your answer, watch it flip, and move on to the next one. Kids stay in the flow; parents see real progress. Seven core skills, five levels each • Addition — from simple sums to three-digit problems with carrying • Subtraction — from easy takeaways to borrowing across larger numbers • Multiplication — from first facts to the full times tables • Division — whole-number facts that build confidence step by step • Conversion — switch between metric weights (kg, g, mg) and metric distances (km, m, cm, mm) • Time — learn to read the clock by moving the hands and matching the time • Fractions and Decimals — see fractions come to life visually and connect them to decimal numbers A Mixed mode rotates across all four operations for review. Difficulty adjusts gently based on how your child is doing — never too easy, never frustrating. Fun ways to play • Quick Round — 10 questions, perfect for a daily warm-up • Beat the Clock — how many can you answer in 60 seconds? • Daily Challenge — a fresh 15-question set every day • Boss Battle — clear it to unlock the next level Real rewards that mean something Earn stars, and unlock badges for milestones like "100 Additions" or "7-Day Streak." No in-app purchases. No coins to buy. Just practice that pays off. A separate space for grown-ups The Parent area is gated behind a quick check so kids stay on task. Inside, you'll find: • Per-child progress, accuracy, and time spent • Review areas of excellence and areas for improvement per child • Full session history, filterable by date and category Up to 4 children, one device Each child gets their own profile, avatar, and progress. Perfect for siblings or classroom-style use at home. Private by design Memo Math Trainer is fully offline. No accounts. No cloud sync. No analytics. No third-party trackers. Everything your child does stays on your device — that's it. Built for iPhone and iPad Universal app with layouts designed specifically for both. Works in light and dark mode. Available in English, German, and Spanish. Who it's for Memo Math Trainer is designed for elementary school children (ages 6–11) who are learning or reinforcing arithmetic at school. It's also for parents who want a trusted, ad-free way to support that practice at home - without screens full of distractions, popups, or sign-up flows. And yes, it is 100% free! Whether your child is just starting with addition or working on three-digit division, Memo grows with them. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Space Math Flashcards4 screens
Memo4 screens

Verdict

The call

The clearest difference is update cadence: Memo at every 8 days against Space Math Flashcards's every 8 months. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Space Math Flashcards ships an update every 8 months, Memo every 8 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Space Math Flashcards versus Memo: the parameters behind the verdict, then further details
ParameterSpace Math FlashcardsMemo
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 8 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size16 MB102 MB
Age rating4+4+
DeveloperSilverback EnterprisesNils Ackermann

In-app purchases

None

Space Math Flashcards

No in-app purchases

None

Memo

No in-app purchases

Questions

Is Space Math Flashcards free?
Space Math Flashcards is free to download, with no in-app purchases.
Is Memo free?
Memo is free to download, with no in-app purchases.
Do Space Math Flashcards or Memo have ads?
Neither Space Math Flashcards nor Memo shows ads.
Which is updated more often, Space Math Flashcards or Memo?
Space Math Flashcards ships an update every 8 months, and Memo every 8 days. Most recently, Space Math Flashcards was updated on October 28, 2026 and Memo on October 31, 2026.

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