Murder Matrix vs ONE KILLER LEFT
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Murder Matrix
Engage in daily murder mystery logic puzzles where you deduce the killer using clues and a grid. It's a brain-teasing challenge perfect for fans of detective stories and logic games.
- Daily murder mystery logic puzzles
- Grid-based clue deduction
- No guessing required
- Adjustable difficulty levels
- No ads or timers
- Verify and undo tools
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Find the Killer. Solve the Case. Welcome to Murder Matrix, the best new way to play murder mystery logic puzzles. If you like board games like Clue or Cluedo, or if you enjoy Sudoku, you will love this brain-teasing challenge. Can you use simple logic to find out who the killer is? HOW TO PLAY: A crime has happened in a sealed house. You get a grid and a list of clues. Your job is to figure out where every suspect was standing. - Use clues like "The Butler was next to the Bookshelf." - Cross off the people who couldn't be there. - The last person left in the room with the victim is the killer! WHY YOU'LL LOVE IT: - New Puzzles Every Day: Get a fresh murder mystery logic puzzle every single morning. Keep your winning streak going! - No Guessing Needed: Every puzzle has one right answer. You just need to use your brain to find it. - Easy to Hard: Whether you want a quick 5-minute game or a 20-minute challenge, we have the right level for you. - No Ads, No Timers: Play at your own pace without annoying interruptions. Just pure, relaxing puzzle fun. - Cool Tools: Use the "Verify" button to check your work and the "Undo" button if you make a mistake. PERFECT FOR: If you like Einstein Riddles, zebra puzzles, or just a good detective story, Murder Matrix is for you. It's a great way to keep your mind sharp and feel like a real detective. Inspired by the work of Manuel Garand. Download Murder Matrix now and solve your first case today!
ONE KILLER LEFT
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A name hidden among thousands. No luck, no shortcuts: every clue is a verifiable fact, and only one person fits them all. ONE KILLER LEFT is a pure deduction game, inspired by the mass-elimination mystery books taking off worldwide. Read the clues, cross out whoever doesn't fit, and keep going until only one name remains. FOUR LEVELS, FOUR CHALLENGES · Easy (~100 names) — learn the mechanic in 10 minutes. · Medium (~500 names) — now you're cross-referencing multiple clues at once. · Hard (~2,000 names) — for players who want a real challenge. · Impossible Case (40,000 names) — the flagship mode. This won't be solved in one sitting: your progress saves itself, and you can come back anytime until it's cracked. CASE OF THE DAY A new case every day, the same one for everyone. Compete with yourself, compare results with friends, keep your streak alive. NO SHORTCUTS, UNLESS YOU CHOOSE THEM In the smaller levels, everything is done by hand — like a book and a pencil. In the Impossible Case, you can apply automatic discards if you prefer, but solving it 100% by hand earns its own reward: a badge that shows it. NO ACCOUNT, NO SIGN-UP Just open the app and play. Your progress, rank, and streak are saved right on your device. Do you dare take on 40,000?
Screenshots
Verdict
The clearest difference is ads: Murder Matrix at none against ONE KILLER LEFT's shown. On price, update cadence, 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. Murder Matrix sells 3 one-off in-app purchases and ONE KILLER LEFT sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Murder Matrix ships an update every 5 days, ONE KILLER LEFT every 4 days. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.
| Parameter | Murder Matrix | ONE KILLER LEFT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (21 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 14 MB | 41 MB |
| Age rating | 9+ | 9+ |
| Developer | Diogo Alves | RICARDO GONZALEZ ESCALERA |
In-app purchases
Murder Matrix
- Sci-Fi Pack$1.99
- Halloween Pack$1.99
- Summer Pack$1.99
ONE KILLER LEFT
- 5 Discards$0.99
- Remove Ads$2.99
Questions
Is Murder Matrix free?
Is ONE KILLER LEFT free?
Do Murder Matrix or ONE KILLER LEFT have ads?
Which is updated more often, Murder Matrix or ONE KILLER LEFT?
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