Memory Match vs OPM
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Memory Match
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Enjoy a simple and classic memory card matching game. Flip the cards, remember their positions, and find matching pairs. This app lets you play at your own pace in solo mode or challenge the CPU in battle mode. The rules are easy to understand. Just flip two cards and try to find a matching pair. It is a casual game that anyone can enjoy, from kids to adults. Perfect for short breaks, quick brain training, or relaxing card game sessions. Features: ・Solo memory game mode ・CPU battle mode ・Simple and easy controls ・Quick gameplay for short breaks ・Great for memory and concentration training ・A classic card matching game experience Play anytime and enjoy testing your memory skills.
OPM
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Become the ultimate one-punch hero in this timing-based action game ONE PUNCH IS ALL IT TAKES Every fight comes down to one perfect moment. Read the enemy, find the rhythm, and unleash a strike powerful enough to end it all in a single blow. MASTER THE ART OF TIMING Precision is everything. The difference between a devastating hit and a wasted attack is razor-thin — only those who have truly mastered their timing will rise to the top. GROW STRONGER WITH EVERY FIGHT Level up your stats, unlock new abilities, and build a hero powerful enough to take on any challenge. Every victory brings you one step closer to true strength. FACE INCREASINGLY DEADLY ENEMIES From standard grunts to fearsome boss encounters, every enemy presents a new test of skill and timing. Adapt or be overwhelmed. DAILY CHALLENGE & LEADERBOARD A brand new challenge drops every hour. Push your limits, post your score, and climb the global leaderboard to prove you're the strongest. One punch. No mercy. Are you strong enough?
Screenshots
Verdict
The clearest difference is iOS requirement: OPM at 15.0 against Memory Match's 17.5. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Memory Match | OPM |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 159 MB |
| Age rating | 4+ | 12+ |
| Developer | Nishiura Ryohei | YoTech |
In-app purchases
Memory Match
No in-app purchases
OPM
No in-app purchases









