Comparison

Memory Trainer vs Yaiba

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

Head to head
About

Memory Trainer

Features
Read full description

Understanding any subject starts with its terms. Reading an article, textbook, or documentation — and stumbling over unfamiliar words? Sound familiar? Until you understand the term, the material doesn't come together. Memory Trainer helps you learn key terms and definitions — so you can actually understand what you read, instead of rereading it three times. How it works Terms first. Then understanding. You learn definitions with flashcards, reinforce them, and return to the material prepared. No cramming — just the proven method of spaced repetition. Study exactly what you need • Create your own topics — for any field: from psychology and programming to foreign words and medicine. • Add cards with terms, concepts, facts, or definitions. • Manage your collection — delete, edit, and organize it your way. Learn languages Write words and their translations — the app helps you remember them for good. No complex courses, no subscriptions. Or start with ready-made sets The app already includes card sets on popular topics: psychology & relationships, programming, artificial intelligence, accounting basics, and cooking. Jump right in — no setup required. Remember for the long term Spaced repetition brings cards back exactly when you're about to forget them. Information moves into long-term memory — without overload or cramming. Perfect for: • Students — preparing for exams and tests • Professionals — mastering a new field or profession • Anyone learning on their own — languages, terms, concepts Start for free Your first topics and cards are free. The full version removes all limits, adds backup, and lets you share topics. One-time purchase. No subscriptions, no hidden fees. How the app came to be A friend was looking for a simple app for her son to learn 20 Spanish verbs in one evening. Existing solutions were complex, with subscriptions and unnecessary features. So Memory Trainer was born — a simple app for those who want to learn what they need, without the extras. Install Memory Trainer — and finally understand the subject you've always wanted to grasp.

About

Yaiba

This app revolutionizes Japanese Kanji learning through engaging stories and AI-powered handwriting practice. Connect with a global community, track your progress, and unlock achievements for a fun and effective study experience.

Highlights
  • Story-based Kanji learning
  • AI handwriting practice with feedback
  • Create and share mnemonics
  • Community features for learners
  • Personalized progress tracking
  • Gamified challenges and achievements
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Tired of boring flashcards and endless memorization? Yaiba’s here to change the way you learn Japanese Kanji—forever. It’s all about making Kanji learning more effective, fun, and totally your vibe. Make Kanji Stick with Stories Forget cramming. Yaiba uses a story-based system, inspired by the Heisig method. Create and share your own mnemonics to make each Kanji click in your brain. Learning feels less like a chore and more like connecting the dots. Write Like a Pro with AI Ditch the paper! Write Kanji directly on your phone or tablet and get instant feedback from our AI. Practice anywhere, level up your handwriting, and skip the old-school drills. Join a Squad of Kanji Learners Learning’s better together. With Yaiba, you can swap stories, trade tips, and celebrate wins with a global community of Kanji learners. It’s like having a built-in study crew wherever you go. Learn Your Way Yaiba adapts to you. It tracks your progress, zones in on where you’re crushing it (and where you’re not), and serves up challenges to keep you sharp. Actually Fun Kanji doesn’t have to be a grind. With Yaiba, you’ll tackle challenges, unlock achievements, and have a blast while building real skills. Yaiba was made for learners, by a learner who got sick of traditional methods. Whether you’re just starting or looking to sharpen your skills, Yaiba’s got your back. Ready to take on Kanji like never before? Download Yaiba now and see what’s possible.

Screenshots

Memory Trainer4 screens
Yaiba4 screens

Verdict

The call

The clearest difference is in-app purchases: Yaiba at none against Memory Trainer's 1. Yaiba also leads on update cadence (every 2 months vs every 12 months) and iOS requirement (15.1 vs 26.0). On price, 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

Both are free to download. Memory Trainer sells 1 one-off in-app purchase. Yaiba asks for nothing beyond the download.

UpkeepUpdate frequency

Memory Trainer ships an update every 12 months, Yaiba every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Memory Trainer versus Yaiba: the parameters behind the verdict, then further details
ParameterMemory TrainerYaiba
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 12 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size3 MB159 MB
Age rating12+12+
DeveloperEvgeny TurchaninovVictor Hofstetter

In-app purchases

1 purchases

Memory Trainer

One-time1
  • Full version$1.99
None

Yaiba

No in-app purchases

Questions

Is Memory Trainer free?
Memory Trainer is free to download, with in-app purchases available.
Is Yaiba free?
Yaiba is free to download, with no in-app purchases.
Do Memory Trainer or Yaiba have ads?
Neither Memory Trainer nor Yaiba shows ads.
Which is updated more often, Memory Trainer or Yaiba?
Memory Trainer ships an update every 12 months, and Yaiba every 2 months. Most recently, Memory Trainer was updated on October 23, 2026 and Yaiba on October 24, 2026.

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