ArticleJournal of medical Internet research2012
There's an app for that: content analysis of paid health and fitness apps.
Article in Journal of medical Internet research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
113 citing papers in PubMed, 6 syntheses or guidelines pooled it, 337 citations in OpenAlex.
- Comprehensively addressing postpartum maternal health: a content and image review of commercially available mobile health apps.BMC pregnancy and childbirth · 2021Pooled it
- Social anxiety apps: a systematic review and assessment of app descriptors across mobile store platforms.Evidence-based mental health · 2017Pooled it
- Towards Usable E-Health. A Systematic Review of Usability Questionnaires.Applied clinical informatics · 2017Pooled it
- Gamification for health promotion: systematic review of behaviour change techniques in smartphone apps.BMJ open · 2016Pooled it
- Effectiveness of mobile technologies delivering Ecological Momentary Interventions for stress and anxiety: a systematic review.Journal of the American Medical Informatics Association : JAMIA · 2016Pooled it
- Mobile Phone and Web 2.0 Technologies for Weight Management: A Systematic Scoping Review.Journal of medical Internet research · 2015Pooled it
- Automatic Image Recognition Meal Reporting Among Young Adults: Randomized Controlled Trial.JMIR mHealth and uHealth · 2025Trial
- Crush: A Randomized Trial to Evaluate the Impact of a Mobile Health App on Adolescent Sexual Health.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2023Trial
- A Mobile Phone App Designed to Support Weight Loss Maintenance and Well-Being (MotiMate): Randomized Controlled Trial.JMIR mHealth and uHealth · 2019Trial
- Association Between User Engagement of a Mobile Health App for Gout and Improvements in Self-Care Behaviors: Randomized Controlled Trial.JMIR mHealth and uHealth · 2019Trial
- Evaluating Consumer m-Health Services for Promoting Healthy Eating: A Randomized Field Experiment.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2015Trial
- Understanding usage of a hybrid website and smartphone app for weight management: a mixed-methods study.Journal of medical Internet research · 2014Trial
- Predictive health index: integrating body composition and heart rate variability metrics with artificial intelligence to predict chronic disease risk and specific chronic non-communicable diseases.Hormones (Athens, Greece) · 2026Article
- Associations of adherence to the World Cancer Research Fund lifestyle recommendations with health-related quality of life and fatigue in Adolescent and Young Adult (AYA) cancer survivors: results from the SURVAYA study.Journal of cancer survivorship : research and practice · 2025Review
- Adherence to the World Cancer Research Fund/American Institute for Cancer Research recommendations for cancer prevention in adolescent and young adult (AYA) cancer survivors: results from the SURVAYA study.Journal of cancer survivorship : research and practice · 2025Article
- Mobile Apps for the Personal Safety of At-Risk Children and Youth: Scoping Review.JMIR mHealth and uHealth · 2024Article
- Technology-Supported Behavior Change-Applying Design Thinking to mHealth Application Development.European journal of investigation in health, psychology and education · 2024Article
- The Quality of Indian Obesity-Related mHealth Apps: PRECEDE-PROCEED Model-Based Content Analysis.JMIR mHealth and uHealth · 2022Article
- Article
- A Local Community-Based Social Network for Mental Health and Well-being (Quokka): Exploratory Feasibility Study.JMIRx med · 2021Article
53 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe introduction of Apple's iPhone provided a platform for developers to design third-party apps, which greatly expanded the functionality and utility of mobile devices for public health.
objectiveThis study provides an overview of the developers' written descriptions of health and fitness apps and appraises each app's potential for influencing behavior change.
methodsData for this study came from a content analysis of health and fitness app descriptions available on iTunes during February 2011. The Health Education Curriculum Analysis Tool (HECAT) and the Precede-Proceed Model (PPM) were used as frameworks to guide the coding of 3336 paid apps.
resultsCompared to apps with a cost less than US $0.99, apps exceeding US $0.99 were more likely to be scored as intending to promote health or prevent disease (92.55%, 1925/3336 vs 83.59%, 1411/3336; P<.001), to be credible or trustworthy (91.11%, 1895/3336 vs 86.14%, 1454/3349; P<.001), and more likely to be used personally or recommended to a health care client (72.93%, 1517/2644 vs 66.77%, 1127/2644; P<.001). Apps related to healthy eating, physical activity, and personal health and wellness were more common than apps for substance abuse, mental and emotional health, violence prevention and safety, and sexual and reproductive health. Reinforcing apps were less common than predisposing and enabling apps. Only 1.86% (62/3336) of apps included all 3 factors (ie, predisposing, enabling, and reinforcing).
conclusionsDevelopment efforts could target public health behaviors for which few apps currently exist. Furthermore, practitioners should be cautious when promoting the use of apps as it appears most provide health-related information (predisposing) or make attempts at enabling behavior, with almost none including all theoretical factors recommended for behavior change.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.