Best Project Deduce Apps

250+ iOS apps curated and reviewed

4.4 avg rating

20 free apps

Updated September 2026

Every iPhone needs a few good project deduce apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Project Deduce Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Project DEDUCE	Free	—	No	No	Sep 2026
2	Chronicle for Project Embrace	Free	—	No	No	May 2026
3	QoG	Free	—	No	No	May 2026
4	Quit Smoking Now - AI Buddy	Free	—	Yes	Yes	May 2026
5	Stop Smoking Tracker app	Free	4.6★ (69)	No	Yes	Sep 2026
6	Quit Smoking Master	Free	4.1★ (56)	Yes	Yes	Sep 2026
7	Naffasy	Free	—	No	Yes	Aug 2026
8	Inhale: Cigarette Tracker	Free	—	Yes	No	May 2026

Top Picks for Project Deduce

Project DEDUCE by Avicenna Research Inc.

Editor's Choice

💪 Health & Fitness

0.0(0 ratings)

Free

Chronicle for Project Embrace by Methodic, Inc.

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

Chronicle for Project Embrace screenshot 1

QoG by Roger Marcelo Vilardaga Viera

Worth Considering

💪 Health & Fitness

0.0(0 ratings)

Free

More Project Deduce apps to explore

Quit Smoking Now - AI Buddy

Leave cigarettes behind

Free

💪 Health & Fitness

(0)

Stop Smoking Tracker app

Quit Cigarette Now! Vape Free

Free

This app helps you quit smoking by setting a quit date and tracking your progress. Monitor money saved, time regained, and estimated life expectancy improvements. Edit your smoking history and calculations to personalize your journey to a smoke-free life.

Set quit dateTrack non-smoking daysCalculate money saved

💪 Health & Fitness

(69)

free with in-app purchases

Quit Smoking Master

Quit Smart, Live Healthier

Free

This app helps users quit smoking by addressing psychological dependence. It uses features like check-ins and simulations to help users overcome cravings and reduce relapse rates.

Overcome psychological dependenceReduce relapse ratesInteractive check-ins

💪 Health & Fitness

(56)

free with in-app purchases

Naffasy

Quit Vape, Shisha & Cigarettes

Free

🌟 Lifestyle

(0)

Inhale: Cigarette Tracker

#1 Science-Based Quit App

Free

💪 Health & Fitness

(0)

Quit Smoking Now - Nonsmoker

Quit smoking. Smoke free life!

Track sobriety, stay private

Free

💪 Health & Fitness

(0)

Quit Smoking Coach: Cactiva

Track money, health & freedom

Pain and medication tracking

Free

🏥 Medical

(0)

Quit Smoking Today - Quitchi

Quit smoking, grow your plant

Free

💪 Health & Fitness

(0)

Quit Smoking - ClearLung

Stop Smoking Tracker & CBT

Loosie: Cigarette Tobacco Log

Smoking tracker, stats & costs

by Fred Hutchinson Cancer Research Center

Quit Smoking, Alcohol & Habits

Smokio: Smoking Tracker

Track your smoking habits

Advance Science from Home

Free

Participate in clinical research from home to help advance smoking cessation and harm reduction. This platform connects volunteers with studies focused on nicotine addiction, offering remote participation, online consent, and compensation. Advance science and contribute to a healthier future.

Volunteer registration for nicotine usersOnline eConsent processCompensation for participation

🏥 Medical

(75)

free with in-app purchases

FAQ about Project Deduce

Are there free project deduce apps for iPhone?

Yes — 20 of the top project deduce apps we rank are free to download, including Project DEDUCE and Chronicle for Project Embrace.

Does Project DEDUCE have ads or in-app purchases?

Project DEDUCE has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many project deduce apps are on the App Store?

We track 250+ project deduce apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.