Comparison

1x1 vs Euclid Math Trainer

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

Head to head
About

1x1

Master multiplication tables up to 20 with various practice modes. Track your progress with detailed statistics and review difficult or long-unpracticed problems. Includes division practice and is completely free and ad-free.

Highlights
  • Practice multiplication tables up to 20
  • Multiple exercise modes
  • Quickstart tasks for personalized practice
  • Division practice
  • Progress statistics
  • Ad-free experience
Features
Read full description

1x1 supports you to learn the multiplication tables, or at least not to unlearn it again. Practice the multiplication tables up to the multiplication table of the integers 1 through 20 in many different exercise modes to make the best progress possible. For example, in the Quickstart tasks selected especially for you - a mixture of those that are still difficult for you and those that you have not practiced for a long time. Even practive every task the other way around as a division task! You can then see your progress in the statistics. There you can find out exactly how long you need for each task and when you last practiced it. Free and ad-free

About

Euclid Math Trainer

Features
Read full description

Euclid is a focused mental math trainer designed to build speed and confidence with numbers. No ads, no subscriptions, no data collection — just you and the math. Choose from 10 operation types — addition, subtraction, multiplication, division, squares, square roots, exponents, percentages, fractions, and mixed operations — and toggle each one on or off to build the exact training session you want. Pick your difficulty: • 1–100 for warm-ups and fundamentals • 100–1,000 for intermediate practice • 1,000–10,000 for serious number crunching • Adaptive mode, which starts easy and raises the bar as you improve Play your way with two game modes: race against the clock in Timed mode, or work through a fixed set of problems in Task mode. Track your progress over time with detailed stats — accuracy, speed, streaks, and session history — so you can see exactly where you're improving and where to focus next. Need a boost? The built-in tips section offers practical mental math strategies to help you solve problems faster. Euclid is a one-time purchase. Pay once, own it forever. No recurring fees, no in-app purchases, no hidden costs. Your data stays on your device. Euclid collects absolutely nothing — no accounts, no analytics, no tracking. Your practice is yours alone. Whether you're a student preparing for exams, a professional who wants quicker calculations, or anyone who enjoys the satisfaction of solving problems in their head — Euclid is your daily mental gym.

Screenshots

1x14 screens
Euclid Math Trainer4 screens

Verdict

The call

The clearest difference is price: 1x1 at Free against Euclid Math Trainer's $4.99. 1x1 also leads on device support (3 vs 1) and iOS requirement (14.1 vs 17.6). On update cadence, ads and in-app purchases 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

1x1 is free to download; Euclid Math Trainer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
1x1 versus Euclid Math Trainer: the parameters behind the verdict, then further details
Parameter1x1Euclid Math Trainer
PriceFree — better$4.99
Rating4.3 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better17.6
Further details — not scored
Size6 MB1 MB
Age rating4+4+
DeveloperBenedikt SchreinerThomas Forget

In-app purchases

None

1x1

No in-app purchases

None

Euclid Math Trainer

No in-app purchases

Questions

Is 1x1 free?
1x1 is free to download, with no in-app purchases.
Is Euclid Math Trainer free?
Euclid Math Trainer costs $4.99, with no in-app purchases.
Do 1x1 or Euclid Math Trainer have ads?
Neither 1x1 nor Euclid Math Trainer shows ads.
Which is updated more often, 1x1 or Euclid Math Trainer?
1x1 ships an update every 3 weeks, and Euclid Math Trainer every 3 weeks. Most recently, 1x1 was updated on October 30, 2026 and Euclid Math Trainer on October 25, 2026.

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