Comparison

Rhythm vs Jays Moss

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

Head to head
About

Rhythm

This app simplifies intermittent fasting with a daily tracker. It supports various fasting schedules, from beginner-friendly to advanced, and helps users monitor their progress over time. Get notifications when your fast is complete.

Highlights
  • Daily fasting tracker
  • Flexible schedule support
  • Weekly progress tracking
  • Customizable fasting goals
  • One-click start
  • Progress monitoring
  • Completion notifications
Features
Read full description

Rhythm is a simple intermittent fasting tracker for people who want a clean fast timer without the bloat. No account. No ads. Just a focused way to start a fast, stay on track, and review your history when you're done. Choose any fasting goal from 7 to 24 hours, including popular rhythms like 16:8 and 18:6. Start a fast in seconds, follow your progress live, and switch between countdown and elapsed timer views. Rhythm helps you stay consistent with: - flexible fasting goals - multiple fasts in the same day - reminder and completion notifications - editable fasting history - weekly progress insights If you want a fasting app that feels simple, respectful, and easy to trust, Rhythm gives you the essentials and gets out of your way.

About

Jays Moss

Features
Read full description

Jays Moss offers natural sea moss supplements to support your health and wellness journey. Our eco-friendly products are crafted from organic sea moss, known for its nutrient-rich properties that promote vitality and well-being. Discover the benefits of nature’s superfood with our high-quality supplements, designed to boost energy, support immunity, and enhance overall wellness. https://sites.google.com/view/jaysmoss/privacy-policy

Screenshots

Rhythm4 screens
Jays Moss4 screens

Verdict

The call

The clearest difference is update cadence: Jays Moss at every 2 days against Rhythm's every 13 months. Jays Moss also leads on iOS requirement (13.4 vs 17.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rhythm ships an update every 13 months, Jays Moss every 2 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Rhythm versus Jays Moss: the parameters behind the verdict, then further details
ParameterRhythmJays Moss
PriceFreeFree
Rating4.7 (458 ratings) — better—
Positive reviews88.6% of reviews—
Number of ratings458 — better—
Update frequencyEvery 13 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS17.613.4 — better
Further details — not scored
Size3 MB35 MB
Age rating12+17+
DeveloperBijan CroninD Huntley Inc

Bugs and requests

Rhythm

Reported bugs

2 issues
  • Can't add past fasts
  • Inconsistent weekly progress tracking

Requested features

5 requests
  • Ability to track longer fasts (e.g., 48-72 hours)
  • Option to view fasting history beyond the past week
  • Customizable notifications and reminders
  • Integration with health/fitness tracking apps
  • Weight tracking and progress visualization

Jays Moss

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Rhythm

No in-app purchases

None

Jays Moss

No in-app purchases

Questions

Is Rhythm free?
Rhythm is free to download, with no in-app purchases.
Is Jays Moss free?
Jays Moss is free to download, with no in-app purchases.
Do Rhythm or Jays Moss have ads?
Neither Rhythm nor Jays Moss shows ads.
Which is updated more often, Rhythm or Jays Moss?
Rhythm ships an update every 13 months, and Jays Moss every 2 days. Most recently, Rhythm was updated on October 20, 2026 and Jays Moss on October 17, 2026.

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