Ruby Rhythm vs NutriRank
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ruby Rhythm
This app offers a unique approach to period tracking by integrating Traditional Chinese Medicine (TCM) principles. It helps users understand their cycle phases, energy levels, mood, and overall well-being with a user-friendly interface and cute animal illustrations.
- Period and cycle tracking
- Traditional Chinese Medicine integration
- Cycle phase identification (Inner Winter, Spring, Summer, Autumn)
- Insights into energy, mood, and well-being
- User-friendly interface
- Data privacy: local storage, no sharing
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Say goodbye to overly complicated and pink period tracking and hello to Ruby Rhythm, the app that goes beyond the calendar. Ruby Rhythm integrates the wisdom of Traditional Chinese Medicine (TCM) to help you understand your cycle like never before. Track your periods and get insights into your body's unique rhythm. Ruby Rhythm isn’t just about dates; it’s about phases. With our easy-to-use interface, you can see if you're in your Inner Winter, Inner Spring, Inner Summer or Inner Autumn Phase, and see how they affect your energy, mood, and well-being. Ruby Rhythm is designed to empower you with knowledge, support, and cute animals to make every day of your cycle a little more fun. Your data never leaves your device and is never used or shared for advertising, data collection, or marketing purposes.
NutriRank
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Ever wondered which foods are actually highest in iron, magnesium, or vitamin K? NutriRank answers that instantly. NutriRank searches the full USDA food database and ranks every food by how much of a nutrient it contains — so you can see, at a glance, the richest sources of anything you're looking for. WHY NUTRIRANK Pick any nutrient — vitamins, minerals, protein, fiber, amino acids, fatty acids and more See foods ranked highest to lowest by typical serving size Spot the food type at a glance with a category icon on every result Tap any food for a full nutrient breakdown with % Daily Value Switch between typical servings (1 cup, 1 oz) and 100 g — values update instantly PERSONALIZED TO YOU Daily Values aren't one-size-fits-all. NutriRank tailors %DV to your biological sex, age group, and pregnancy or lactation status using the NIH Dietary Reference Intakes — so the numbers reflect your actual needs. FILTER BY HOW YOU EAT Newly redesigned, compact filters make narrowing results effortless. Expand Filter by diet for Vegan, Vegetarian, Keto, or Paleo, or Filter by food group to pick from 16 groups — plus quick All Plants and All Animal shortcuts. Perfect for finding nutrient-dense foods that fit the way you eat. LEARN AS YOU GO Every nutrient includes a plain-English explainer of what it does in the body, plus key interactions (like vitamin D boosting calcium absorption). Each explainer links to authoritative sources — the NIH Office of Dietary Supplements, MedlinePlus, and USDA FoodData Central. MORE Save favorites and revisit recent searches Share your Top 10 foods for any nutrient Clean, fast, distraction-free design NutriRank is for anyone who wants to eat with intention — whether you're managing your nutrition, exploring a new diet, or just curious about what to eat more of. Note: NutriRank is for educational purposes only and is not medical advice. Consult a qualified healthcare professional for personalized guidance. SUBSCRIPTION NutriRank Pro unlocks every nutrient. Choose the plan that fits: Monthly — $2.99 Annual — $19.99 Lifetime — $39.99 (one-time purchase) Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Privacy Policy: https://vital-fill.com/privacy.php Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Ruby Rhythm at none against NutriRank's 3. On price, ads, device support and iOS requirement 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. NutriRank sells 3 in-app purchases, starting at $2.99 per month. Ruby Rhythm asks for nothing beyond the download.
| Parameter | Ruby Rhythm | NutriRank |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 6 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 49 MB |
| Age rating | 4+ | 12+ |
| Developer | Vampire Squids LLC | Vital Fill LLC |
In-app purchases
Ruby Rhythm
No in-app purchases
NutriRank
- NutriRank Pro (Monthly)7 Days trial$2.991 Month
- NutriRank Pro7 Days trial$19.991 Year
- NutriRank Pro (Lifetime)$39.99









