Comparison

Standard Interval Timer vs Ironsyl

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

Head to head
About

Standard Interval Timer

This app helps you create custom interval timers for various workouts like CrossFit, HIIT, and Tabata. Easily set prep, work, and break times, along with the number of rounds for your training sessions. It runs in the background, allowing you to enjoy your music while exercising.

Highlights
  • Customizable prep, work, and break times
  • Set number of rounds
  • Background operation
  • Simple scroll interface
  • Bold, bright, and colorful display
  • Ad-free and subscription-free
Features
Read full description

1. Set prep time 2. Set work time 3. Set break time 4. Set number of rounds 5. GO! ◉ SUPER-HANDY FOR DIFFERENT WORKOUTS. Whether you are into Tabata, 7-minute HIIT, interval running with sprints, CrossFit or any other type of interval training, Standard Interval is the app you need to perform accurate and effective workouts. ◉ FEATURES: - Works in the background. Listen to your music while the timer is running. - Simple scroll interface - Set prep, break, work time and the number of rounds - Bold, bright and colorful. - Ad-free & subscription-free ► Download now!

About

Ironsyl

Features
Read full description

What if your workout had its own rhythm? Ironsyl turns every training session into a focused, beat-driven experience. Set your pace, follow the ring, and let the audio beats keep you locked in - no distractions, no complicated setup. Whether you are doing HIIT at home, Tabata in the park, or street fitness at the bar, Ironsyl keeps you on tempo so you can push harder and recover smarter. - VISUAL COUNTDOWN RING - A clean progress ring counts down every set. Red for training, green for rest. You always know exactly where you are. - AUDIO BEAT ENGINE - Adjustable BPM beats sync to your workout pace. Voice guidance announces transitions so you never miss a cue. - 5 TRAINING CATEGORIES - Pre-built templates for HIIT, Tabata, Street Fitness, Core, and Full Body workouts. Beginner to advanced - pick your level and go. - BUILD YOUR OWN ROUTINE - Create custom tasks with flexible per-set configuration. Set different durations, reps, and rest for each individual set. Quick-add from templates to mix and match exercises. - TRACK YOUR CONSISTENCY - A training heatmap shows your workout history at a glance. Watch the green squares fill up as you build your streak. - EARN ACHIEVEMENTS - Unlock badges for milestones: 3-day streaks, 100 actions, 10 sessions, and more. Small wins that keep you coming back. - TEAM TRAINING - Coordinate workouts with friends. Share invite codes, track member status, and see your team sync rate climb. - YOUR PRIVACY MATTERS - All training data stays on your device. No accounts, no uploads, no health data collection. Period. Ironsyl is a timing tool, not a fitness coach. Train at your own pace and consult a professional before starting any new routine. Download Ironsyl and find your training rhythm.

Screenshots

Standard Interval Timer3 screens
Ironsyl4 screens

Verdict

The call

The clearest difference is price: Ironsyl at Free against Standard Interval Timer's $0.99. On update cadence, 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

Ironsyl is free to download; Standard Interval Timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Standard Interval Timer ships an update every 6 weeks, Ironsyl every 5 weeks. The most recent releases landed on October 13, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 9 level
Standard Interval Timer versus Ironsyl: the parameters behind the verdict, then further details
ParameterStandard Interval TimerIronsyl
Price$0.99Free — better
Rating4.8 (183 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings183 — better—
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS17.616.0 — better
Further details — not scored
Size7 MB7 MB
Age rating4+12+
DeveloperNam Dang晓 郭

Bugs and requests

Standard Interval Timer

Reported bugs

5 issues
  • No sound if anything else running
  • Notifications between sets fails to go off
  • Switches the settings while I’m using it
  • Lose a little bit of time if there’s any switching between apps
  • Timer wont stop after reseting it

Requested features

3 requests
  • Allow sounds when running other apps
  • Keep the screen awake while active
  • Ability to save custom sets

Ironsyl

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Standard Interval Timer

No in-app purchases

None

Ironsyl

No in-app purchases

Questions

Is Standard Interval Timer free?
Standard Interval Timer costs $0.99, with no in-app purchases.
Is Ironsyl free?
Ironsyl is free to download, with no in-app purchases.
Do Standard Interval Timer or Ironsyl have ads?
Neither Standard Interval Timer nor Ironsyl shows ads.
Which is updated more often, Standard Interval Timer or Ironsyl?
Standard Interval Timer ships an update every 6 weeks, and Ironsyl every 5 weeks. Most recently, Standard Interval Timer was updated on October 13, 2026 and Ironsyl on September 20, 2026.

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