Comparison

The Impossible Memory Game vs Flash Digits

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

Head to head
About

The Impossible Memory Game

Test your memory with a deceptively simple yet challenging game. This app pushes your recall abilities to their limits. See how much you can remember!

Highlights
  • Memory skill testing
  • Challenging gameplay
  • Simple interface
  • High score tracking
Features
Read full description

The simplest and yet the most impossible game ever! Put your memory skills to the test, because this game will challenge you like never before. Good luck remembering the most!

About

Flash Digits

Test your visual memory and reaction speed by recalling rapidly flashing numbers. Progress through increasing difficulty levels and compete globally. It's a simple yet challenging game of pure memory.

Highlights
  • Rapid number flashing
  • Progressive difficulty tiers
  • Combo system
  • Global leaderboard
  • Personal best tracking
  • Offline play
Features
Read full description

How fast can your brain capture a number? Flash Digits shows you a 4-digit number for a split second — then hides it. Type what you saw. Get it right, and the next flash gets faster. Get it wrong, and it's game over. It starts easy at 0.9 seconds. But every correct answer shaves 60 milliseconds off your time. Before you know it, numbers are flashing at inhuman speeds — and only the sharpest minds survive. HOW IT WORKS A 4-digit number appears on screen. It vanishes almost instantly. You type the number from memory. Correct answers speed up the next flash. One wrong answer ends the game. 8 DIFFICULTY TIERS - Warm Up — ease into it at 0.9s - Quick — numbers start to move at 0.6s - Fast — blink and you'll miss it at 0.45s - Blazing — real focus required at 0.35s - Insane — only sharp eyes survive at 0.25s - Inhuman — beyond normal reflexes at 0.15s - IMPOSSIBLE — 0.08 seconds. Seriously. - FLY MODE — 0.05s. Can you even see it? FEATURES - Pure memory gameplay — no distractions, no timers, just you vs. the flash - Combo system rewards consecutive correct answers - Global leaderboard — compete for Top 3 worldwide - Personal best tracking to beat your own records - Watch an ad to continue once per game — pick up right where you failed - Clean, minimal design with a friendly brain mascot - Works offline — play anywhere, anytime Flash Digits is the ultimate test of visual memory and reaction speed. Simple to learn, nearly impossible to master. How far can you go?

Screenshots

The Impossible Memory Game4 screens
Flash Digits4 screens

Verdict

The call

The clearest difference is review sentiment: Flash Digits at 100% against The Impossible Memory Game's 50%. Flash Digits also leads on update cadence (weekly vs every 3 months). The Impossible Memory Game's advantage is rating (4.9 vs 4.0) and ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

The Impossible Memory Game holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: The Impossible Memory Game has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of The Impossible Memory Game's written reviews are positive against 100% of Flash Digits's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

The Impossible Memory Game ships an update every 3 months, Flash Digits weekly. The most recent releases landed on October 9, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
The Impossible Memory Game versus Flash Digits: the parameters behind the verdict, then further details
ParameterThe Impossible Memory GameFlash Digits
PriceFreeFree
Rating4.9 (9 ratings) — better4.0 (1 ratings)
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings9 — better1
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS6.0 — better16.6
Further details — not scored
Size7 MB68 MB
Age rating+44+
DeveloperGammaLateral LLCROKONTECH LLC

Customer experience

The Impossible Memory Game

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Flash Digits

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

The Impossible Memory Game

No in-app purchases

None

Flash Digits

No in-app purchases

Questions

Is The Impossible Memory Game free?
The Impossible Memory Game is free to download, with no in-app purchases.
Is Flash Digits free?
Flash Digits is free to download, with no in-app purchases.
Which has better reviews, The Impossible Memory Game or Flash Digits?
The Impossible Memory Game is rated higher. The Impossible Memory Game averages 4.9 out of 5 from 9 ratings, while Flash Digits averages 4.0 from 1 ratings.
Do The Impossible Memory Game or Flash Digits have ads?
Neither The Impossible Memory Game nor Flash Digits shows ads.
Which is updated more often, The Impossible Memory Game or Flash Digits?
The Impossible Memory Game ships an update every 3 months, and Flash Digits weekly. Most recently, The Impossible Memory Game was updated on October 9, 2026 and Flash Digits on September 23, 2026.

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