Sender: Unknown Signal
Gilson Nascimento Games iPhoneiPadiPod touch
Sender: Unknown Signal is a free Games app for iPhone and iPad by Gilson Nascimento. Requires iOS 13.0. Updated October 13, 2026.
- Price
- Free
- on the App Store
- Size
- 73 MB
- Age 12+
- Updated
- Oct 13
- 2026 · v1.0.7
Screenshots
About Sender: Unknown Signal
Your phone buzzes. A stranger needs your help. Welcome to Sender, the AI-powered narrative game where every text message is a matter of life, choices, and consequences. You are the unseen guide. On the other end of the screen: a survivor stranded on a remote island, a whistleblower inside a corrupt pharmaceutical company, a witness in hiding, a startup employee uncovering a scam, and more. Each person only has you. What you say — and how you say it — shapes their fate. STORIES THAT REACT TO YOU Sender's conversations are powered by real AI. Characters respond dynamically to your tone, strategy, and choices. There is no single right answer. Guide gently, negotiate hard, call the bluff — the story bends to your decisions. 7 IMMERSIVE SCENARIOS - Help a Stranger: Guide a survivor to safety or assist someone through a crisis - Find the Secret: Uncover hidden identities, expose conspiracies, decode the truth - Be the Villain: Play the antagonist and see how far you can push things - A pharmaceutical whistleblower on the run - A tech startup that smells like a scam - A surprise gift mystery with unexpected twists - And more stories unlocking as you play EARN YOUR REPUTATION Every story rates your performance with 1 to 3 stars based on your decisions. Earn gold, unlock achievements, climb the global leaderboard, and prove you are the best guide out there. MAKE IT YOURS Customize your avatar with hundreds of options including hairstyles, outfits, accessories, and backgrounds. Spend gold to unlock premium customizations and express your unique style. FEATURES - AI-powered conversations that feel authentic - Multiple difficulty levels: Easy, Medium, and Hard - Achievements and milestones to unlock - Global leaderboard to compete with other players - Deep avatar builder with extensive customization Whether you are a puzzle-solver, a storyteller, or just someone who loves a good thriller — Sender has a story waiting for you. Download now. Someone needs your help.
What’s new
Version 1.0.7 · Updated October 13, 2026
Initial Release!
Play today's Queens puzzle
One queen in every row, column and color. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Gilson Nascimento, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
- Contact Info: Email Address
- Identifiers: User ID, Device ID
Used for: Analytics, App Functionality
Alternatives to Sender: Unknown Signal
Looking for apps like Sender: Unknown Signal? Here are 6 similar apps on the App Store. The highest rated is Dialogue With The Monster (5.0/5), and all 6 are free to download.
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Detective Aloha
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An0th3r
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Agent X: Detective
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Dialogue With The Monster
5.0
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Cold Crime: Murder Mystery
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Case AI
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sender: Unknown Signal | – | Free | October 13, 2026 | |
| Detective Aloha | – | Free | Sep 14, 2026 | Compare |
| An0th3r | – | Free | Sep 14, 2026 | Compare |
| Agent X: Detective | – | Free | Oct 11, 2026 | Compare |
| Dialogue With The Monster | 5.0 / 5 (1) | Free | Oct 23, 2025 | Compare |
| Cold Crime: Murder Mystery | – | Free | Oct 15, 2026 | Compare |
| Case AI | 5.0 / 5 (2) | Free | Apr 23, 2026 | Compare |