Open the Lock! vs Retro Memory Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Open the Lock!
A simple arcade game where players tap their screen at the precise moment to unlock a series of locks. Test your timing and reflexes in this addictive challenge.
- Tap at the right moment
- Crack the lock
- Simple gameplay
- Addictive challenge
- Test your timing
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Tap at the right moment to crack the lock.
Retro Memory Puzzle
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Get ready for 'Retro Memory Puzzle': fun for all ages, and a mental workout too! It's designed for classic game enthusiasts, puzzle lovers, and challenge seekers. And the best part? You don't need an internet connection to enjoy it! We've brought back some of your favorite Classic Memory Games. Engage your brain in our sound memory game. Game Highlights: Block Challenges: Strategize and clear the board with fun and engaging block puzzles. Line98: Master ball game. Brick Game: Enjoy with falling block could rotate and move. Onet Game: Tile connect and animal match gameplay. Experience gaming freedom anytime, anywhere. Get started now!
Screenshots
Verdict
The clearest difference is ads: Open the Lock! at none against Retro Memory Puzzle's shown. Open the Lock! also leads on iOS requirement (8.0 vs 15.6). Retro Memory Puzzle's advantage is update cadence (weekly vs every 2 months). On price, 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.
Open the Lock! ships an update every 2 months, Retro Memory Puzzle weekly. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.
| Parameter | Open the Lock! | Retro Memory Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 71 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin Venclovas | Duong Pham Son |
In-app purchases
Open the Lock!
No in-app purchases
Retro Memory Puzzle
No in-app purchases
Questions
Is Open the Lock! free?
Is Retro Memory Puzzle free?
Do Open the Lock! or Retro Memory Puzzle have ads?
Which is updated more often, Open the Lock! or Retro Memory Puzzle?
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