Marshmallows vs Guava
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marshmallows
This app uses the Pomodoro technique and intermittent reinforcement to boost productivity. Set focused work timers and receive random rewards for breaks, helping you balance work and rest to avoid burnout.
- Pomodoro technique timer
- Intermittent reinforcement rewards
- Focus on tasks without distractions
- Balance work and rest cycles
- Productivity overview and tracking
- Avoid burnout and stress
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Marshmallows helps you build better daily habits by making restraint visible. Choose the apps that distract you most, set your day-start time, and let Marshmallows help you pause before impulsively unlocking them. Earn willpower through: Staying away from selected distracting apps Constructive activities, like sports and breathing exercises When you try to open a blocked app, Marshmallows gives you a short interruption screen before you decide whether to resist or unlock. Your daily score updates throughout the day, showing how much willpower you’ve earned from phone restraint and constructive activity. Marshmallows is designed for people who want a simple, honest way to train self-control one day at a time. Health data is only used to read workout activity and calculate fitness-based willpower credits. Marshmallows does not write Health data.
Guava
Manage your health and chronic conditions with a comprehensive tracking app. Log symptoms, medications, and medical records, and gain insights into your wellness. Sync devices and prepare for doctor visits with organized health data.
- Symptom and mental health tracking
- Medication reminders and tracking
- Medical record organization
- AI-powered health data summarization
- Device and app data syncing
- Period and pregnancy tracking
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Guava empowers you to manage your overall health or chronic illness. Whether you’re seeking a diagnosis or living with complex conditions like POTS, EDS, MCAS, ME/CFS, or Long COVID, Guava simplifies health tracking with powerful tools and insights. Guava is a comprehensive symptom tracker, chronic pain tracker, mental health tracker, and health monitor to manage your wellness, fitness, and medical needs. Connect devices, sync medical records, track medications, and discover health insights, all in one app. How Guava supports your health: • Track symptoms, mood, and mental health • Set medication reminders, track pill count, & monitor effects • Discover insights and trends over time • Compare treatments and track progress • Organize and search medical records • Use AI to summarize doctor notes & understand health data • Coordinate care across providers ALL YOUR HEALTH RECORDS IN ONE PLACE Connect to 50,000+ US providers through patient portals like MyChart and Cerner for up-to-date medical records, lab results, and doctor notes. Upload CCDA files, X-rays & MRIs (DICOM), PDFs, or images—Guava uses AI to digitize, extract, and organize data into a searchable, easy-to-understand format. SYMPTOM TRACKER Log symptoms or pain to discover triggers, evaluate treatments, and visualize changes using the body heat map. See which symptoms commonly co-occur, which factors correlate with them, and details about severity and frequency. Whether you’re looking to track symptoms or chronic pain, Guava helps you uncover patterns and habits that lead to improvement. MEDICATION REMINDERS Never forget to take your meds again. Track your med schedule, set reminders, track pill supply, get refill alerts, and monitor how medications affect your health and wellness. TRACK DAILY HABITS, SLEEP & BODY MEASUREMENTS Record habits and activities to see trends and correlations. Sync with sleep trackers and glucose monitors, track food intake, menstrual cycle, caffeine consumption, exercise, weight, blood pressure, custom factors, and more. Set health goals to optimize treatment or prevention. GET PERSONALIZED HEALTH INSIGHTS Find correlations between your symptoms, meds, mental health, lifestyle, and environment. Discover if new medications affect mood or if nutrition or weather triggers flare-ups, migraines, etc. PERIOD, FERTILITY, & PREGNANCY TRACKER Log your cycle with Guava’s free period tracker and pregnancy app. Get period and ovulation predictions, fertility reminders, and discover trends between your cycle, symptoms, and mood. Enable Baby Plan to track pregnancy milestones, symptoms, and health updates. DOCTOR VISIT PREP Create custom summaries of your medical history including symptoms, meds, and conditions to show your providers. Add questions, requests, and assessments that you may have leading up to your appointment, so you remember everything. SYNC FITNESS & MEDICAL DATA Connect to fitness and medical apps and devices to sync everyday health data like steps, heart rate, glucose and sleep. BE PREPARED FOR EMERGENCIES Guava’s Emergency Card alerts first responders to your conditions, allergies, and medications that impact care. YOUR SECURITY AND PRIVACY Guava is HIPAA compliant. We take your security and privacy seriously. We do not sell your data and we follow all applicable laws. Learn more: https://guavahealth.com/privacy-and-security No ads, ever. Some things Guava is used as: Fatigue tracker • POTS tracker • Period tracker Mental health tracker • Mood tracker • Migraine tracker Food diary • Headache tracker • Urine tracker Automatically pull in data and see insights from: Apple Health • Google Fit • Health Connect • Dexcom • Freestyle Libre • Omron • Withings • Oura • Whoop • Strava • Fitbit • Garmin Organize records from patient portals: Medicare.gov • Veterans Affairs / VA.gov • Epic MyChart • Healow / eClinicalWorks • NextGen / NextMD • Quest Diagnostics • LabCorp • Cerner • AthenaHealth • And more
Screenshots
Verdict
The clearest difference is rating: Guava at 4.8 against Marshmallows's 3.8. Guava also leads on ratings volume (959 vs 4) and review sentiment (93% vs 80%). Marshmallows's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Guava holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Guava has 959 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of Marshmallows's written reviews are positive against 93% of Guava's.
Marshmallows ships an update every 4 days, Guava every 3 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | Marshmallows | Guava |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 4.8 (959 ratings) — better |
| Positive reviews | 80.0% of reviews | 93.2% of reviews — better |
| Number of ratings | 4 | 959 — better |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 27 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | Sebastian Vogt | Guava Health, Inc. |
Customer experience
Marshmallows
Guava
Bugs and requests
Marshmallows
Not enough reviews yet to summarise bugs or requests.
Guava
Reported bugs
2 issues- Inconsistent medication tracking
- Syncing issues with some health apps
Requested features
4 requests- Improved body mapping for symptom tracking
- Custom widgets and Apple Watch integration
- Enhanced weather and environmental data tracking
- More detailed period and cycle tracking
In-app purchases
Marshmallows
No in-app purchases
Guava
No in-app purchases









