App Intel

Smiling Instead of Smoking

LivePreviewLabs Inc4 apps · 1.6K installsHealth & FitnessFreecom.previewlabs.sis

SiS engages you in positive exercises to coach you towards smoking cessation.

Alert me★ WatchOpen in Play ↗
Total installs
449
exact · Play shows 100+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
11 Jun 2019
7.3y ago
Last update
30 Jul 2026
v2.1.1 · 2mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
Not enough history yet — check back tomorrow
Not enough history yet — check back tomorrow

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Health and fitness, App activity, and Device or other IDs
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

3 in 1 group
0 Sensitive1 Notable2 Routine
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
SiS (“Smiling Instead of Smoking”) is an app that engages you in daily positive psychology exercises over the course of 7 weeks, and assigns ‘behavioral challenges’ every 2-4 days to coach you through the steps towards smoking cessation. This is an app designed by scientists based on existing evidence and clinical guidelines regarding smoking cessation [https://www.cancer.gov/publications/patient-education/clearing-the-air]. The effectiveness of this app will be tested, as funded by a grant from the American Cancer Society [https://www.cancer.org/]. The key innovation of this app is its use of positive psychology, which is a promising new approach to smoking cessation [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4612345/]. The happiness exercises used in this app have been fully vetted [https://www.sciencedirect.com/science/article/pii/S0740547218303349], and the app provides scientific facts and insights along the way (i.e., “Owl Wisdoms”). Our goal is to inform and empower, while engaging you in daily practices that enhance and/or maintain your happiness, while you undertake the challenge of quitting smoking. How Well Does It Work? The app you are downloading is Version 2 of this app. It builds on the feedback received by participants in a study evaluating Version 1 of the app [https://www.iproc.org/2018/2/e11762/], who found the app easy to use and useful, and whose confidence to quit smoking increased, and urge to smoke decreased. Thirty percent of study participants were biochemically confirmed to be abstinent from smoking 2 weeks after their chosen quit day, and 6 months after the chosen quit day, 55% of study participants reported having been abstinent from smoking for the past 30 days. By Using This App You Support Science Over the next year, we will gather data and feedback on this version of the app. Based on this information, we will further improve and streamline this app, and then test its effectiveness in a randomized clinical trial. By using this app, you are providing valuable data to us. As you use the app, and if you permit it, we will log how you use the app (e.g., percent of days on which you completed a happiness exercise, number of behavioral challenges you completed) to give us an idea of how well this app works. We are also conducting a 2nd study on how using this app impacts smoking cessation (if you want to join the study, find more information here [https://scholar.harvard.edu/bettina.hoeppner/sis]). Beyond these two ways of providing us with valuable data and feedback, you could also simply email us and share your thoughts and feedback – we would love to hear from you! To provide feedback, simply email the study team ([email protected]) or the principal investigator for this app directly, Dr. Bettina Hoeppner ([email protected]). Good luck with your quit attempt! Quitting smoking is critically important to your health – including quitting occasional smoking. We hope this app will make you smile along the way, and support you in reaching your goal. Key words • Happiness • Smoking • Cigarette • Quitting • Science • Positive psychology • American Cancer Society • Harvard Medical School

What's new

Target API 36

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