Best Smellit Apps & Games

220+ iOS apps & games curated and reviewed

3.7 avg rating

20 free apps & games

Updated May 2026

From beginner-friendly picks to power-user tools, our smellit list covers 220+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top Smellit Apps & Games (May 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	SMELLiT	Free	4.5★ (61)	No	No	Sep 2026
2	u-Smell-it	Free	4.5★ (12)	No	No	May 2026
3	Scentbird Perfume Box	Free	4.8★ (87K)	Yes	No	Sep 2026
4	Scent Marketing	Free	2.2★ (158)	No	No	Sep 2026
5	Scentiment 2.0	Free	1.8★ (66)	No	No	Sep 2026
6	Sniff.	Free	3.2★ (98)	No	No	Sep 2026
7	AromaPlan	Free	3.3★ (597)	No	No	Sep 2026
8	FragranceX.com	Free	4.8★ (1.5K)	No	No	Sep 2026

Top Picks for Smellit

#1

SMELLiT by Weizmann Institute of Science

What do humans smell?

Editor's Choice

4.5(61 ratings)

Free

SMELLiT screenshot 1

SMELLiT screenshot 2

SMELLiT screenshot 3

SMELLiT screenshot 4

SMELLiT screenshot 5

SMELLiT screenshot 6

Participate in scientific research about the human sense of smell. Log daily scents and learn about olfaction. Earn rewards for consistent participation in this research project.

#2

u-Smell-it by U-SMELL-IT LLC

Strong Contender

4.5(12 ratings)

Free

u-Smell-it screenshot 1

u-Smell-it screenshot 2

This app works with scent cards to test your sense of smell. Scan a card's QR code, scratch and smell scent windows, then select the best match from common scents. It helps determine if you have a normal sense of smell or a loss.

#3

Scentbird Perfume Box by Scentbird, Inc.

Monthly Perfume Subscription

Worth Considering

🛍️ Shopping

4.8😐(87K ratings)

FreeAds

Scentbird Perfume Box screenshot 1

Scentbird Perfume Box screenshot 2

Scentbird Perfume Box screenshot 3

Scentbird Perfume Box screenshot 4

Explore a vast collection of designer fragrances with a monthly subscription. Choose from over 900 scents, receive a 30-day supply, and discover new perfumes, candles, and more. Manage your queue, track orders, and access exclusive sales.

What We Love

🚀 Convenient subscription service
👍 Variety of fragrances to choose from
💡 Allows trying new scents without committing to full-size bottles
👍 Good customer service
🚀 Quick delivery (for some)

Room to Improve

🐛 Shipping delays and lost packages
🔒 Difficult to cancel subscription
💰 Overcharging and hidden fees
🔒 Poor communication and unresponsive support
🐛 Buggy and confusing app

More Smellit apps to explore

Scent Marketing

Scent Marketing

Scent Marketing

by Guangzhou Chi Yang Electrical machinery co., LTD

Control your Bluetooth-enabled scent diffusers remotely. Adjust settings like working hours, scent levels, and manage multiple devices with ease. Monitor remaining scent levels and customize device names for a personalized aroma experience.

Bluetooth device controlSet working hours and daysAdjust scent intensity levels

Scentiment 2.0 App

Control smart scent diffusers remotely to personalize your environment. Explore a curated collection of fragrances, set schedules, and manage device settings to create the perfect ambiance for any mood or occasion.

Remote diffuser controlCustomizable scent schedulesFragrance collection browsing

by R and B International FZ-LLC

Discover and purchase fragrances with a new online platform. Connect with a community of fragrance enthusiasts and learn about the world of scents. Find your perfect scent efficiently.

Fragrance discoveryCommunity connectionEfficient purchasing

🌐 Social Networking

Control smart scent diffusers via Bluetooth to create custom aromatic experiences. Schedule scent diffusion, adjust intensity, and manage devices for a perfectly scented home.

Bluetooth controlEasy schedulingDevice management

The World's Largest Fragrance

Discover a vast selection of authentic brand name fragrances at significantly reduced prices. Enjoy savings of up to 80% on over 10,000 scents, with the added benefit of free shipping on all orders. Join millions of satisfied customers who shop and save on their favorite perfumes and colognes.

Discounted brand name fragrancesUp to 80% offOver 10,000 authentic scents

🛍️ Shopping

Rescented: Buy/Sell Fragrances

Rescented: Buy/Sell Fragrances

Rescented: Buy/Sell Fragrances

Fragrance Marketplace

Discover, buy, and sell perfumes and colognes in a dedicated marketplace. Find your next signature scent or give pre-loved fragrances a new home. Connect with fellow enthusiasts and shop with confidence.

Buy and sell fragrancesBrowse niche and designer scentsAuthenticity verification

🛍️ Shopping

free with in-app purchases

Bluetooth Scent Control

Control your Bluetooth-enabled aroma diffuser to create personalized scent experiences. Easily manage one or multiple devices, adjust intensity, and set custom schedules for your space.

Bluetooth scent controlAutomatic device discoveryScent intensity adjustment

💪 Health & Fitness

عطورات-Otoraat

اول تطبيق في الخليج للعطور

Discover and purchase a curated selection of premium international and Arabic perfumes. Find your signature scent with organized collections and enjoy fast delivery across the Gulf region. Multiple payment options are available for your convenience.

Curated perfume selectionInternational and Arabic scentsFast delivery across Gulf

🛍️ Shopping

free with in-app purchases

PickCrafter: Mining & Crafting

PickCrafter: Mining & Crafting

PickCrafter: Mining & Crafting

Pixel Block Craft Clicker RPG

An idle crafting clicker game where you tap to mine blocks, upgrade your pickaxe, and collect resources. Progress even while offline by unlocking biomes, artifacts, and abilities. Compete with friends and achieve milestones in this endless digging adventure.

Idle clicker gameplayIncremental upgradesCraft and upgrade pickaxes

free with in-app purchases

Control your scent machine remotely with this app. It offers automatic mode selection for various scenarios and allows for batch management of devices through customizable groups.

Scent machine controlAutomatic mode selectionDevice grouping

Perfume Encyclopedia

Access an extensive fragrance database with thousands of reviews. Log in with your free account to manage your scent collection and track your current fragrances.

Extensive fragrance databaseThousands of user reviewsManage scent collection

free with in-app purchases

Fragrance Advisor MaxManScents

Fragrance Advisor MaxManScents

Fragrance Advisor MaxManScents

Fragrance finder, scents app

Discover your next signature scent with this fragrance finder. Filter by season, occasion, and performance to find the perfect cologne. Track your collection, log daily wear, and save personal notes.

Filter fragrances by season, occasion, performanceDiscover new perfumes added monthlyCompare fragrances to find your best match

free with in-app purchases

What's That Smell

What's That Smell

What's That Smell

by WowWee Group Limited

This app enhances a party guessing game by tracking game progress and allowing players to compare scent guesses. Users can also record "Whiff Of Shame" moments with fun filters and slow-motion effects.

Game progress trackingCompare scent guesses with othersSubmit your own answers

App for cold mist diffusion

Control cold mist nebulizing scent marketing and odor control devices. Set intensity and schedule diffusion times daily. Create custom operating profiles and secure devices with passwords.

Set diffusion intensitySchedule functional durationCreate operating profiles

Cely - Record & Connect

Cely - Record & Connect

Cely - Record & Connect

by Abiola Jolomi

This app helps you catalog and manage your perfume collection. Document details like brand, volume, and opening dates, and track freshness to understand the lifecycle of your fragrances. It offers a personal and organized way to appreciate your scents.

Catalog perfume bottlesRecord brand and volumeTrack opening dates

free with in-app purchases

GameScent and MovieScent

GameScent and MovieScent

GameScent and MovieScent

GameScent and MovieScent

This app synchronizes scent releases with the audio from your games and movies, creating a multi-sensory entertainment experience. It offers real-time scent integration, easy setup, and personalized scent profiles for enhanced immersion.

Real-time scent integrationEasy setup guideImmersive gaming scents

Sole - Muse Chat

Sole - Muse Chat

Sole - Muse Chat

🌐 Social Networking

FAQ about Smellit

What are the best smellit apps & games for iPhone?

SMELLiT tops our smellit apps & games ranking as of May 2026, with a 4.5-star average from 61 App Store ratings, and it's free to download.

Are there free smellit apps & games for iPhone?

Yes — 20 of the top smellit apps & games we rank are free to download, including SMELLiT and u-Smell-it.

Does SMELLiT have ads or in-app purchases?

SMELLiT has no ads and has no in-app purchases, according to its App Store listing as of May 2026.

How many smellit apps & games are on the App Store?

We track 220+ smellit apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.

How does SMELLiT work?

SMELLiT prompts you to fill out questionnaires about what you smell at random times throughout the day. This data contributes to research on olfaction.

Can I earn money with SMELLiT?

Yes, you can get paid for participating in research. Completing 40 surveys over 10 days earns you a bonus.