Comparison

Rhythm vs Falcon Interval Timer

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

Falcon Interval Timer

Features
Read full description

Falcon is a focused interval timer for HIIT, Tabata, EMOM, sprints and circuit training. No clutter, no popups, no upsells — just the clock, the chime, and the work. A clean ring clock, an unmissable chime on every phase change, and the practice tools you actually use — all on a single stage. KEY FEATURES • Ring clock that fills as the phase counts down, color-coded for warm-up, work, rest and cool-down • Eight built-in plans: Tabata 20-10, EMOM 60s, Pyramid 30-60-90, Sprint Repeats, Beginner HIIT, Death by 10m, 7-Min Scientific, Long Endurance • Custom plan builder: stack any number of warm-up, work, rest and cool-down phases, then save to your library • Chimes on phase transitions and a voice cue that calls out the next phase • Background audio so the timer keeps running while you read notes or switch apps • Lockable session history — workouts, best streak and total time, all on device • No accounts, no tracking, no network calls DESIGNED FOR PRACTICE Whether you are running a Tabata block in the garage, programming EMOMs at the gym, or pushing a sprint repeat past its plateau, Falcon stays out of the way and just keeps time. PRIVACY No tracking. No accounts. Your sessions and custom plans live on your device.

Screenshots

Rhythm4 screens
Falcon Interval Timer3 screens

Verdict

The call

Rhythm and Falcon Interval Timer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Rhythm versus Falcon Interval Timer: the parameters behind the verdict, then further details
ParameterRhythmFalcon Interval Timer
PriceFreeFree
Rating4.7 (458 ratings) — better—
Positive reviews88.6% of reviews—
Number of ratings458 — better—
Update frequencyEvery 13 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size3 MB1 MB
Age rating12+4+
DeveloperBijan CroninLinh Phan Nhat Khanh

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

Falcon Interval Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Rhythm

No in-app purchases

None

Falcon Interval Timer

No in-app purchases

Questions

Is Rhythm free?
Rhythm is free to download, with no in-app purchases.
Is Falcon Interval Timer free?
Falcon Interval Timer is free to download, with no in-app purchases.
Do Rhythm or Falcon Interval Timer have ads?
Neither Rhythm nor Falcon Interval Timer shows ads.

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