Comparison

Memora vs BiDoku

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

Head to head
About

Memora

This brain training game challenges your short-term memory and concentration by having you repeat increasingly complex light sequences. It offers endless levels, unlockable customizations, and quick play sessions for on-the-go mental exercise. Designed for all ages, it's a fun way to keep your mind sharp.

Highlights
  • Memory sequence puzzles
  • Boosts focus and concentration
  • Endless levels with increasing difficulty
  • Unlockable game colors and shapes
  • Quick play sessions
  • Minimalist design
Features
Read full description

Sharpen your memory and boost your brainpower with Memora, a satisfying brain training and memory game. Watch carefully as the buttons light up in a sequence—then tap them back in the correct order to keep the pattern going. This simple yet addictive puzzle game challenges your short-term memory, concentration, and focus. Sequences start easy but become more complex, testing your ability to recall, react, and think fast. Why you’ll love Memora: - Fun & challenging memory puzzles that train your brain - Improve focus, logic, and concentration skills - Endless levels with increasing difficulty - Unlockable game colors and button shapes - Quick play sessions—perfect for any time of day - Clean, minimal design for distraction-free play Whether you’re looking to play a relaxing brain game or push your memory skills to the limit, Memora is designed to keep your mind sharp. Great for kids, adults, and anyone who loves puzzle and logic games. Train your brain. Test your memory. Master the pattern. Download Memora today and see how far your memory can take you!

About

BiDoku

This logic puzzle game challenges you to fill a grid with 0s and 1s. Convert binary numbers to decimal and match row/column targets using pure logic. It offers a fresh twist on number puzzles for those who enjoy brain teasers.

Highlights
  • Binary number puzzles
  • Grid deduction gameplay
  • Multiple difficulty levels
  • Helper modes
  • Smart hint system
  • Best time tracking
  • Hard mode with grouped targets
Features
Read full description

BiDoku: Think in Binary Welcome to BiDoku, a unique logic puzzle game where binary numbers meet brain-teasing strategy. Fill the grid with 0s and 1s, convert binary into decimal, and match row and column targets using pure logic. Every move matters. Every puzzle has a single solution. If you love Sudoku, number puzzles, or brain challenges, BiDoku offers a completely fresh twist. How It Works Each row and column represents a binary number. Your goal: - Place 0s and 1s in the grid - Match the decimal targets - Use logical deduction to solve the puzzle - Complete the grid perfectly to win Simple rules. Deep strategy. Features • Multiple difficulty levels • Clean and modern design • Optional helper modes • Dynamic target tracking • Smart hint system • Track your best times • Hard mode with grouped targets for advanced players • Designed for both beginners and logic masters Train Your Brain BiDoku improves: - Logical reasoning - Binary number understanding - Pattern recognition - Strategic thinking It’s perfect for puzzle fans, math enthusiasts, students learning binary, or anyone who loves a smart mental workout. Why BiDoku? Unlike traditional number puzzles, BiDoku blends: -Binary logic -Mathematical thinking -Classic grid deduction The result is a fresh, satisfying, and addictive puzzle experience. Think in 0s and 1s. Master binary logic. Challenge your mind. Download BiDoku and start solving today.

Screenshots

Memora4 screens
BiDoku4 screens

Verdict

The call

The clearest difference is review sentiment: Memora at 100% against BiDoku's 0%. Memora also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). BiDoku's advantage is price (Free vs $2.99) and ads (none vs shown). On 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

BiDoku is free to download; Memora costs $2.99 up front. BiDoku sells 1 one-off in-app purchase. Memora asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Memora holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Memora has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Memora's written reviews are positive against 0% of BiDoku's.

UpkeepUpdate frequency

Memora ships an update fortnightly, BiDoku every 2 days. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

Scorecard9 real differences · 1 level
Memora versus BiDoku: the parameters behind the verdict, then further details
ParameterMemoraBiDoku
Price$2.99Free — better
Rating5.0 (8 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings8 — better1
Update frequencyFortnightlyEvery 2 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.5 — better26.0
Further details — not scored
Size20 MB32 MB
Age rating4+17+
DeveloperLoadinggg LLCJob Sierkstra

Customer experience

Memora

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BiDoku

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Memora

No in-app purchases

1 purchases

BiDoku

One-time1
  • BiDoku Premium$1.99

Questions

Is Memora free?
Memora costs $2.99, with no in-app purchases.
Is BiDoku free?
BiDoku is free to download, with in-app purchases available.
Which has better reviews, Memora or BiDoku?
Memora is rated higher. Memora averages 5.0 out of 5 from 8 ratings, while BiDoku averages 1.0 from 1 ratings.
Do Memora or BiDoku have ads?
Memora shows ads; BiDoku does not.
Which is updated more often, Memora or BiDoku?
Memora ships an update fortnightly, and BiDoku every 2 days. Most recently, Memora was updated on September 29, 2026 and BiDoku on September 26, 2026.

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