doctorgramZzz vs MelanoMeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
doctorgramZzz
Monitor your sleep quality using oxygen saturation data. Generate and share detailed reports with healthcare providers or loved ones. This personal health tool helps track vital sleep metrics.
- Sleep quality monitoring
- Oxygen saturation tracking
- Report generation
- Shareable reports
- Personal health tracking
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doctorgramZzz is a personal health application used for monitoring sleep quality based on oxygen saturation. You can download a report and share it with the others.
MelanoMeter
Assess your skin type using a questionnaire based on the Fitzpatrick classification system. Understand your skin's sensitivity to UV exposure and access educational resources for better sun protection and skin health.
- Fitzpatrick skin type assessment
- UV exposure protection guidance
- Educational skin health resources
- Suitable for all skin types
- Free and ad-free experience
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MelanoMeter app empowers users to better protect their skin from harmful UV exposure by providing a skin type assessment based on user-provided answers to a set of questions. The app utilizes the renowned Fitzpatrick classification system to evaluate skin tone and sensitivity to the sun, helping users understand their unique skin needs. KEY FEATURES: • 100% Free & Ad-Free: MelanoMeter is available for download at no cost, providing a seamless, uninterrupted experience without ads. • Simple : The app offers a straightforward assessment of skin type, helping users make informed decisions about their skincare and sun protection. • Educational Resources: Beyond skin type assessment, MelanoMeter provides valuable information on how different skin types respond to sun exposure and ways to maintain skin health. • MelanoMeter is an inclusive assessment tool suitable for all skin tones, types, and ages, making it a valuable resource for everyone. DISCLAIMER : The information provided by this app is intended for educational and informational purposes only and should not be considered medical advice. The MelanoMeter skin phototype assessment is an estimate based on user input and is not a substitute for a professional dermatological evaluation. Results may vary depending on several factors, including lighting conditions and individual interpretation of skin tone. Always consult with a qualified healthcare provider or dermatologist for any concerns about your skin, sun exposure, or risk of skin conditions. PRIVACY POLICY: https://www.appsfoundry.ca/privacy-policy-for-apps REFERENCES / CITATIONS: Skin Type. The Skin Cancer Foundation. https://www.skincancer.org/risk-factors/skin-type/ Fitzpatrick Skin Type. Australian Radiation Protection and Nuclear Safety Agency. https://www.arpansa.gov.au/sites/g/files/net3086/f/legacy/pubs/RadiationProtection/FitzpatrickSkinType.pdf Fitzpatrick skin type worksheet. North Carolina Department of Health and Human Services - Radiation Protection Section. https://radiation.ncdhhs.gov/tanning/documents/Fitzpatrick%20Skin%20Type%20Worksheet.pdf Skin phototype (Fitzpatrick Skin Type). DermNet®. https://dermnetnz.org/topics/skin-phototype
Screenshots
Verdict
The clearest difference is rating: MelanoMeter at 5.0 against doctorgramZzz's 2.5. MelanoMeter also leads on update cadence (daily vs every 6 weeks). doctorgramZzz's advantage is iOS requirement (9.0 vs 16.0). On price, ratings volume, ads and in-app purchases 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.
MelanoMeter holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
doctorgramZzz ships an update every 6 weeks, MelanoMeter daily. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.
| Parameter | doctorgramZzz | MelanoMeter |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 48 MB | 35 MB |
| Age rating | 12+ | 4+ |
| Developer | GV Concepts, Inc. | Apps Foundry Inc. |
Customer experience
doctorgramZzz
MelanoMeter
In-app purchases
doctorgramZzz
No in-app purchases
MelanoMeter
No in-app purchases
