Comparison

StickerFlip vs Number Memory

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

Head to head
About

StickerFlip

Features
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Sharpen your memory, boost your focus, and have fun with StickerFlip - a fresh twist on the classic flip-and-match memory game. Turn over face-down stickers and reveal them in the right order: 1, 2, 3… all the way to the last number. One wrong pick and every sticker flips back down. Easy to learn, impossible to put down - for kids, adults, and everyone in between. HOW TO PLAY Every round, a grid of colorful stickers is placed face-down on the table. Each sticker hides a number. Your job is simple: flip them one by one in perfect numerical order. Find 1, then 2, then 3 - and keep going. Pick the wrong sticker and the board resets face-down. Remember what you saw. Plan your next attempt. Beat the board. WHY YOU'LL LOVE IT - A true memory workout. Every flip trains short-term memory, attention, and concentration. - One simple rule, endless challenge. No tutorials, no clutter - just you and the stickers. - A clever twist on two classics. The flip mechanic of Memory Match meets the sequential pressure of Simon. - Perfect for quick sessions. A round fits in a coffee break, a commute, or a bedtime wind-down. - No internet required. Play anywhere, anytime, fully offline. FEATURES - Multiple grid sizes, from a gentle 2Ɨ2 warm-up to a brain-melting 6Ɨ5. - Adaptive difficulty that grows with you as your streak climbs. - Streak tracker and personal best stats so you can watch your memory sharpen over time. - Clean, minimalist design with satisfying flip animations and soft haptic feedback. - Colorblind-friendly palette and large-number mode for full accessibility. - No ads mid-round. Flow state protected. WHO IT'S FOR - Kids (and parents) who want a screen-time activity that actually builds focus. - Students looking for a quick brain break that sharpens recall. - Adults who love brain teasers, number puzzles, and Simon-style memory challenges. - Seniors keeping their minds active with daily flip sessions. - Anyone who misses the feel of classic flip-and-match card games with a modern twist. GAME MODES - Classic - flip 1 to N in order, no timer. - Time Attack - beat the board before the clock runs out. - Zen - relaxing mode, no resets, no pressure. - Streak - how many boards can you clear in a row without a mistake? TIPS FOR NEW PLAYERS Don't rush the first flips. Use them to map the board in your head. After a reset, start from the sticker you missed - it's almost always easier to find your way back than to start from scratch. Play in short sessions. Your memory improves fastest with regular, bite-sized practice. We're a small team that believes in mindful, beautiful games. If you enjoy StickerFlip, a rating or review in the App Store means the world - it's what lets us keep shipping new sticker packs and features. Flip on. Remember well. Beat the board. Privacy Policy: https://sticker-flip.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Number Memory

Features
Read full description

How sharp is your brain? Number Memory puts your working memory and reaction speed to the test — then gives you a Brain Age score that tells you exactly where you stand. HOW IT WORKS Two modes. One goal: find out what your brain is actually capable of. • NUMBER MEMORY Numbered circles flash onto the screen in random positions. Study them. When they vanish, tap them back in order — 1, 2, 3 — purely from memory. Nail every round and a new circle gets added. One wrong tap ends the game. Your Brain Age is calculated from the level you reached, your accuracy, and how quickly you tapped. • REACTION TIME Five rounds. The screen flashes green — tap as fast as you can. Your average response time is recorded in milliseconds and your personal best is saved automatically. YOUR BRAIN AGE SCORE An algorithm combines your level, accuracy, and tap speed into a single Brain Age number, paired with a label: Legendary Ā· Master Ā· Expert Ā· Great Ā· Average Ā· Almost Ā· Keep Going Ā· Try Again. The score is a fun, motivating benchmark — chase it every session. TRACK YOUR PROGRESS - Best level ever reached - Best Brain Age score - Current streak counter - Bar chart of your last N games - Recent game history at a glance SHARE YOUR RESULT Your result card is shareable directly from the result screen — challenge anyone you like. REMOVE ADS A single one-time purchase removes banner, interstitial, and rewarded ads permanently. Second-chance and hint features stay free for everyone. PRIVATE BY DESIGN No account. No sign-up. No server. All data stays on your device and the app works fully offline. WHAT SCORES LOOK LIKE IN PRACTICE Beginners typically reach level 4–5. Average players land around 6–8. People with strong working memory often hit level 10–12 or beyond. Where will you fall? FEATURES AT A GLANCE • Two brain-training modes: Number Memory + Reaction Time • Brain Age score with 8 performance labels • Personal-best tracking and streak counter • Bar chart history of recent sessions • Shareable result card • One-time Remove Ads purchase • No account required — works 100% offline • All data stored locally on device For entertainment only — not a medical assessment. Download Number Memory now and find out your Brain Age.

Screenshots

StickerFlip4 screens
Number Memory4 screens

Verdict

The call

The clearest difference is ads: StickerFlip at none against Number Memory's shown. StickerFlip also leads on update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

StickerFlip ships an update every 2 days, Number Memory weekly. The most recent releases landed on October 2, 2026 and October 20, 2026 respectively.

Scorecard3 real differences Ā· 3 level
StickerFlip versus Number Memory: the parameters behind the verdict, then further details
ParameterStickerFlipNumber Memory
PriceFreeFree
Update frequencyEvery 2 days — betterWeekly
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size24 MB27 MB
Age rating4+4+
DeveloperVladimir KoganIclal KABATAS

In-app purchases

None

StickerFlip

No in-app purchases

None

Number Memory

No in-app purchases

Questions

Is StickerFlip free?
StickerFlip is free to download, with no in-app purchases.
Is Number Memory free?
Number Memory is free to download, with no in-app purchases.
Do StickerFlip or Number Memory have ads?
Number Memory shows ads; StickerFlip does not.
Which is updated more often, StickerFlip or Number Memory?
StickerFlip ships an update every 2 days, and Number Memory weekly. Most recently, StickerFlip was updated on October 2, 2026 and Number Memory on October 20, 2026.

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