Comparison

LetterPath 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

LetterPath

This word puzzle game challenges you to trace paths through connected letters to form words and uncover hidden elements on the board. It offers a calm, focused experience with handcrafted puzzles that adapt to your pace, rewarding attention without pressure.

Highlights
  • Trace words through connected letter paths
  • Handcrafted peg-board puzzles
  • Minimal, tactile gameplay
  • Discover hidden words
  • Track progress and playtime
  • Game Center achievements
  • Accessibility features
Features
Read full description

LetterPath is a word puzzle game built around touch. Instead of tapping tiles or typing guesses, you trace paths through connected letters to form words and uncover everything hidden on the board. You can connect three or more letters in any direction, but you can’t skip over or reuse letters within the same path. Each level is a compact peg-board puzzle with its own shape, rhythm, and word set, designed to feel intuitive from the first swipe. Start simple with smaller boards, then work your way into larger and more challenging layouts. Some levels ask you to find every word. Others let you clear the board by finding the minimum needed to advance, while rewarding full completion if you want the extra challenge. As you play, patterns begin to emerge. You’ll start spotting longer paths, chaining words together, and seeing solutions before you trace them. It’s a calm, focused experience that rewards attention without pressure. What makes LetterPath different: • Trace words through connected letter paths • Handcrafted 2×2, 3×3, and 4×4 peg-board puzzles • Minimal, tactile gameplay with satisfying audio and motion • Discover hidden words and unexpected path combinations • Track total words found, completion, and playtime • Game Center achievements and progress tracking • Replay levels anytime to improve your score • Built with accessibility in mind: Dark Mode, Larger Text, VoiceOver, and Reduced Motion Whether you have a minute or want to settle in for a longer session, LetterPath adapts to your pace. There are no timers pushing you forward, just the quiet satisfaction of finding the next path. Can you find every hidden word? Follow the path. Find the words.

About

Digit Span Backwords Game

Features
Read full description

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

LetterPath4 screens
Digit Span Backwords Game2 screens

Verdict

The call

The clearest difference is in-app purchases: Digit Span Backwords Game at none against LetterPath's 1. Digit Span Backwords Game also leads on iOS requirement (13.0 vs 17.0). LetterPath's advantage is ads (none vs shown). On price 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. LetterPath sells 1 one-off in-app purchase. Digit Span Backwords Game asks for nothing beyond the download.

Scorecard3 real differences · 7 level
LetterPath versus Digit Span Backwords Game: the parameters behind the verdict, then further details
ParameterLetterPathDigit Span Backwords Game
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 10 days—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size18 MB65 MB
Age rating4+4+
DeveloperTorched MediaMINERVA K.K.

In-app purchases

1 purchases

LetterPath

One-time1
  • Unlock All Levels$4.99
None

Digit Span Backwords Game

No in-app purchases

Questions

Is LetterPath free?
LetterPath is free to download, with in-app purchases available.
Is Digit Span Backwords Game free?
Digit Span Backwords Game is free to download, with no in-app purchases.
Do LetterPath or Digit Span Backwords Game have ads?
Digit Span Backwords Game shows ads; LetterPath does not.

Other comparisons