Comparison

Touhou Memory Cards vs Digit Span Backwords Game

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

Head to head
About

Touhou Memory Cards

Features
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Battle with your memory alongside the friends of Gensokyo! An authentic Touhou Project memory matching game designed with vertical screen support and simple one-handed controls! 【Overview of Touhou Memory Match】 "Touhou Memory Match" is a simple yet deep card matching game where you flip cards featuring attractive characters from the Touhou Project. With smooth one-handed vertical controls, it is perfect for playing during your commute or for daily brain training! From solo stage progression to 2-player battle on a single smartphone with friends and family—enjoy a variety of rich game modes! 【Key Features & Highlights】 ◆ Clear Them One by One: "Stage Challenge Mode" Win a stage and move on to the next, with the number of cards and the CPU's skill rising step by step in this solo progression mode. Your progress is saved per character, so you can start a fresh run with whichever character you like best. If you lose several times in a row, an assist quietly eases the difficulty—so it stays fun even if memory isn't your strong suit. ◆ Win Matches, Collect Items, Fill the Gallery Clear a stage and earn an item from the world of Gensokyo. Items come with rarity tiers and line up in your gallery, so there is always "just one more" to chase. Keep playing and new characters will join you, too. ◆ Play at Your Own Difficulty: "Classic Mode" Freely choose the number of cards and the CPU's strength before each match. Perfect for beginners looking to practice and for veterans who want a serious mental workout. ◆ Thrilling 2-Player Battle on 1 Device! With just one phone, start playing against a friend or family member right on the spot! Take turns flipping cards to see who can collect the most pairs. Perfect for killing time during trips or gatherings! ◆ Touhou Project Characters Assembled on Cards! Popular Touhou Project characters including Reimu Hakurei and Marisa Kirisame appear as cute card illustrations! Set your favorite character cards and enjoy the matches. ◆ Comfortable Gameplay & Portrait UI Design A comfortable interface designed for quick one-handed card picking, paired with friendly, vibrant UI design. Smooth card animations let you focus on your thinking without stress or distraction. 【Recommended For】 - Fans of Touhou Project characters and world - Anyone who loves Memory / Concentration / card matching games - Those who want quick brain training or memory improvement in spare time - Anyone looking for a battle game to play with friends/family on one phone - Players who enjoy steadily collecting items and completing a gallery - Anyone looking for a fun casual game to play with one hand 【How to Play】 1. Select a mode! Choose from "Solo Play" or "2P Battle". 2. Pick the character who will fight alongside you! 3. Flip cards to find matching character pairs! 4. Match a pair to keep your turn! Collect more pairs than your opponent to win. 5. Win to earn an item—clear stages and fill up your gallery! 【Guidelines & Disclaimer】 - This application is a derivative work (fan game) based on "Touhou Project" created by Team Shanghai Alice. - All copyrights of characters, world background, etc., belong to the original creator Team Shanghai Alice and ZUN. - This application is free to play. 【Video Streaming & Live Gameplay】 Feel free to stream or upload gameplay videos of this game without prior notice, as long as it adheres to the Touhou Project Derivative Work Guidelines. * Adding the app name to your video title or description is greatly appreciated!

About

Digit Span Backwords Game

Features
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Unlock your brain's full potential with Digit Span Backwords, the ultimate cognitive training app designed to boost your working memory, concentration, and focus. Based on the scientifically proven "backward digit span task"—a gold-standard cognitive assessment used by psychologists and neuroscientists worldwide—our game challenges your brain to hear a sequence of numbers and recall them in reverse order. It’s a simple yet highly effective way to stretch your short-term memory and enhance mental agility. ■ WHY TRAIN YOUR WORKING MEMORY? Working memory is the mental workspace you use to hold and manipulate information. A stronger working memory is linked to: • Better focus and distraction resistance • Faster problem-solving and fluid intelligence • Enhanced learning ability and academic performance • Improved daily productivity and cognitive stamina ■ KEY FEATURES • Adaptive Difficulty: Start with a comfortable 3-digit sequence. As you get consecutive answers right, the sequence automatically scales up—all the way to an elite 15 digits! • 10-Question Sessions: Get a quick, high-intensity brain workout anytime, anywhere. Perfect for daily commutes or brief breaks. • Customizable Practice Mode: Train without pressure. Set your starting digits, adjust digit playback speeds, and choose between fixed difficulty or adaptive scaling. • Comprehensive Statistics: Track your cognitive growth over time with interactive charts. Monitor your score trend, accuracy, best span, and leveling progress. • Multi-Language Spoken Audios: Train in multiple languages. Switch both the UI text and audio voiceovers to English, Japanese, German, Spanish, French, Portuguese, Chinese, or Korean. • Speed Multiplier & Combo System: Answer quickly to trigger speed bonuses. Chain correct answers to build combos and maximize your score! • Premium Visuals & Haptics: Enjoy a sleek, modern UI with smooth transitions and satisfying haptic feedback that makes training feel like a premium gaming experience. ■ WHO IS THIS APP FOR? • Students: Retain complex information and perform better on exams. • Professionals: Juggle tasks, remember details, and stay highly productive. • Seniors: Combat cognitive decline and keep your mind vibrant. • Gamers: Enhance split-second decision-making and awareness. ■ THE SCIENCE BEHIND THE TRAINING Thanks to neuroplasticity, your brain is incredibly adaptable. By practicing the backward digit span task, you directly stimulate the prefrontal cortex—the brain region responsible for executive functions. Just like a muscle, your brain needs regular workouts to grow stronger. Our adaptive algorithm keeps you at the edge of your limits, the exact "sweet spot" needed to trigger real neurological growth. ■ PRIVACY-FIRST & OFFLINE PLAY Digit Span Backwords works completely offline, making it perfect for flights or commutes. All performance stats are stored securely on your device, keeping your data private. Commit just 5 minutes a day to your mental fitness journey! ■ HOW IT WORKS 1. Listen carefully to a sequence of numbers spoken aloud. 2. Recall the numbers and enter them in reverse order using the on-screen keypad. 3. If you hear "3 - 7 - 1", you type "1 - 7 - 3". 4. Correct answers increase the difficulty, while incorrect ones bring it back down to keep you in the optimal learning zone. Whether you want to keep your mind sharp as you age, boost your focus, or study for a cognitive test, Digit Span Backwords is your daily companion for mental fitness. Download now and start testing your brain's limits! Author: Takeuchi, H., et al. (2010) Title: Training of working memory impacts structural connectivity Content: This MRI study proves that consistent working memory training physically strengthens structural connectivity in the brain's prefrontal and parietal networks. It provides strong evidence of neuroplasticity, showing how training optimizes neural circuits.

Screenshots

Touhou Memory Cards4 screens
Digit Span Backwords Game2 screens

Verdict

The call

The clearest difference is iOS requirement: Digit Span Backwords Game at 13.0 against Touhou Memory Cards's 15.0. 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.

Scorecard1 real difference · 4 level
Touhou Memory Cards versus Digit Span Backwords Game: the parameters behind the verdict, then further details
ParameterTouhou Memory CardsDigit Span Backwords Game
PriceFreeFree
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size150 MB65 MB
Age rating17+4+
DeveloperHAREPPOMINERVA K.K.

In-app purchases

None

Touhou Memory Cards

No in-app purchases

None

Digit Span Backwords Game

No in-app purchases

Questions

Is Touhou Memory Cards free?
Touhou Memory Cards is free to download, with no in-app purchases.
Is Digit Span Backwords Game free?
Digit Span Backwords Game is free to download, with no in-app purchases.
Do Touhou Memory Cards or Digit Span Backwords Game have ads?
Both Touhou Memory Cards and Digit Span Backwords Game show ads.

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