Control, automate, and monitor your decentralized ventilation system from your smartphone. Achieve healthy, energy-efficient home ventilation with ease.
whiteAIR by Klimatechnik Weiss GmbH
Editor's Choice
🔧 Utilities
1.0(1 ratings)
Free
Best apps like What's That Smell?
10+ similar apps compared and reviewed
3.7 avg rating
10 free apps
Updated September 2026
Whether you want more options like What's That Smell? or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to What's That Smell?
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Automatically redirects links from X to allow viewing posts without the X app or an account. Access content anonymously via Nitter, ideal for those who don't use X but receive shared links.
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Create custom mobile applications without writing any code. This tool allows for offline-first, peer-to-peer app functionality, enabling you to build and deploy tailored solutions for any need, anywhere.
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HelixIntel
by HelixIntel Corporation
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This system helps maintenance teams manage work orders, schedule preventive maintenance, and track asset lifecycles. It centralizes data for multiple locations, aiming to keep operations running smoothly and reduce downtime.
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Webcam Widgets - ImageTracker
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Smell Annotator
Smell Annotator
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This application enables machines to digitally sense and analyze smells using nanomaterial-based technology. It allows users to view, annotate, and recognize smell measurements in real-time, functioning as part of a developer kit.
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Cards plus – Digital Wallet
Store IDs securely & offline
Free
Securely store digital copies of your important documents like IDs, insurance, and membership cards. Access them offline with strong encryption and no cloud storage. Organize everything with smart features and a user-friendly interface.
Secure offline storageStrong encryption with PIN/Face IDIntelligent document scanning (OCR)
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free with in-app purchases8
enophone
tune your mind
Free
Enhance your mental performance and well-being with adaptive soundscapes. This platform uses neuroscience and real-time brain activity to help you achieve desired mental states like focus, energy, calm, or sleep.
Adaptive soundscapes based on brain activityTargeted mental states (Focus, Energy, Calm, Sleep)Real-time brainwave monitoring
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Weakley County Electric System
WCMES
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AirsoftCalculator
Joule calculator
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This tool helps airsoft players calculate pellet energy in joules to ensure legal compliance and safe play. It offers customizable calculations and easy comparison of results for various pellet weights.
Calculate pellet energy in joulesVerify legal complianceCustomizable pellet weights
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