Comparison

Bonely vs Marrow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bonely

Easily monitor your daily calcium consumption to foster better bone health. Log foods, set personal goals, and receive smart alerts to ensure consistent intake. Gain clear insights into your progress with visual charts.

Highlights
  • Log calcium-rich foods
  • Add custom foods with calcium values
  • Adjust food portion amounts
  • Set personal daily calcium goals
  • Receive smart calcium intake alerts
  • View weekly progress insights
Read full description

Bonely helps you track your daily calcium intake and build better bone health habits. Calcium plays an important role in maintaining strong bones, but it’s easy to lose track of how much you consume each day. Bonely makes calcium tracking simple so you can stay consistent and understand your intake over time. Whether you're improving your diet, supporting bone health, or simply staying mindful of your nutrition, Bonely helps you keep track of your daily calcium intake. Track Your Daily Calcium Log common calcium-rich foods and instantly see how much of your daily goal you’ve achieved. Add Custom Foods Not seeing a food you eat? You can add your own foods and enter the exact calcium value so your tracking stays accurate. Adjust Calcium Amounts Preset values can be edited before saving, allowing you to match your portion size or nutrition label. Set Your Personal Calcium Goal Customize your daily calcium target based on your lifestyle and nutritional needs. Smart Calcium Alerts Get reminders if your daily calcium intake is running low so you never miss your goal. Clear Progress Insights Visual charts help you understand your weekly calcium intake and stay consistent with your habits. Simple and Focused Bonely is designed to be fast, clean, and distraction-free so tracking calcium becomes part of your daily routine. Premium Features • Weekly calcium insights • Smart calcium alerts • Advanced progress tracking Start building stronger bone health habits with Bonely. Terms of Use: https://bonely.ayushdev.com/terms Privacy Policy: https://bonely.ayushdev.com/privacy

About

Marrow

Features
Read full description

Most people fall short of the 1,000 mg daily calcium goal without realizing it. Marrow makes it effortless to close that gap — log what you eat, track sun exposure for vitamin D, and see your progress at a glance. — KEY FEATURES — • Daily calcium progress bar — live mg counter tracks your intake toward the 1,000 mg goal, turning green the moment you hit it • Sun exposure log — tap +/- to record minutes of sun each day to support natural vitamin D synthesis • 30 curated calcium-rich foods — dairy, leafy greens, fish, nuts, seeds, and plant-based options, each with exact mg per serving • Category filters and search — quickly find any food by category (Dairy, Leafy Greens, Fish, Nuts, Plant-Based) or by name • Foods sorted by calcium content — highest-impact choices always surface first • Log and remove meals — add a food in two taps; remove it just as easily if you log by mistake • 14-day history chart — color-coded bar chart shows daily totals at a glance, with a goal reference line • Summary stats — see your average daily calcium and how many of the last 14 days you hit the goal • Per-day breakdown — tap into any past day to see every food logged and sun minutes recorded • Fully offline and private — no account, no data leaves your device Whether you are preventing osteoporosis, recovering bone density, or simply building better eating habits, Marrow gives you an accurate, distraction-free way to take control of your bone health. This app is for informational and tracking purposes only and is not a substitute for medical advice. Consult a qualified healthcare professional before changing your diet or health plan. — Marrow Bone Health PREMIUM — Premium unlocks unlimited food and sun logging, the full 14-day history chart with goal trends, a personalized daily calcium target, and an ad-free experience — everything stored 100% offline on your device. Subscription options: • Weekly — $9.99 / week • Yearly — $49.99 / year (includes a 3-day free trial) 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. Your account is charged for renewal within 24 hours prior to the end of the period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pnkl26.web.app/privacy-policy

Screenshots

Bonely4 screens
Marrow3 screens

Verdict

The call

The clearest difference is update cadence: Bonely at every 3 days against Marrow's every 8 days. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bonely sells 2 in-app purchases, starting at $2.99 per month and Marrow sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Bonely ships an update every 3 days, Marrow every 8 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
Bonely versus Marrow: the parameters behind the verdict, then further details
ParameterBonelyMarrow
PriceFreeFree
Rating4.6 (9 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 days — betterEvery 8 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size5 MB1 MB
Age rating4+4+
DeveloperAyush Kumar AgarwalLinh Phan Nhat Khanh

In-app purchases

2 purchases

Bonely

Subscriptions2
  • Bonely Premium Monthly$2.991 Month
  • Bonely Premium Yearly7 Days trial$19.991 Year
2 purchases

Marrow

Subscriptions2
  • Marrow Bone Health Weekly$9.997 Days
  • Marrow Bone Health Yearly3 Days trial$49.991 Year

Questions

Is Bonely free?
Bonely is free to download, with in-app purchases available.
Is Marrow free?
Marrow is free to download, with in-app purchases available.
Do Bonely or Marrow have ads?
Neither Bonely nor Marrow shows ads.
Which is updated more often, Bonely or Marrow?
Bonely ships an update every 3 days, and Marrow every 8 days. Most recently, Bonely was updated on October 6, 2026 and Marrow on October 13, 2026.

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