ONE KILLER LEFT vs The killer isn't App
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ONE KILLER LEFT
Read full descriptionHide full description
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?
The killer isn't App
This game challenges players to identify a killer by narrowing down a list of names from digital books. It offers a variety of book sizes and over a thousand books to play through.
- Name elimination gameplay
- Multiple book sizes
- Over 1000 books
- Killer identification
Read full descriptionHide full description
Narrow down books of names until only the Killer remains! With books in 3 sizes: 2, 20 and 200 pages. Over 1000+ books to play!
Screenshots
Verdict
The clearest difference is in-app purchases: The killer isn't App at none against ONE KILLER LEFT's 2. The killer isn't App also leads on iOS requirement (13.0 vs 15.1). On price, ads 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. ONE KILLER LEFT sells 2 one-off in-app purchases. The killer isn't App asks for nothing beyond the download.
| Parameter | ONE KILLER LEFT | The killer isn't App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 210 MB |
| Age rating | 9+ | 4+ |
| Developer | RICARDO GONZALEZ ESCALERA | Loafy |
In-app purchases
ONE KILLER LEFT
- 5 Discards$0.99
- Remove Ads$2.99
The killer isn't App
No in-app purchases
Questions
Is ONE KILLER LEFT free?
Is The killer isn't App free?
Do ONE KILLER LEFT or The killer isn't App have ads?
Other comparisons















