Comparison

Circuit Pro vs KettleLedger Pro

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

Head to head
About

Circuit Pro

This app provides a customizable interval timer for various training styles like HIIT and circuit workouts. It features motivating voice cues, custom circuit building, and HealthKit integration for tracking progress. Focus on your training with a clean interface and no ads.

Highlights
  • Customizable workout circuits
  • Motivating coach voice cues
  • HealthKit integration
  • iCloud preset sync
  • Clean, focused interface
  • Works with screen locked
Features
Read full description

The powerful HIIT, EMOM & interval timer built for serious training. Build your own workout circuits with warm-ups, exercises, rest periods, and multiple rounds β€” all with energizing coach voice cues to keep you on track. Whether you're doing HIIT, strength circuits, conditioning, CrossFit-style intervals, home workouts, or gym training, Circuit Pro makes timing effortless so you can focus on pushing your limits. β—† Build Custom Circuits Fast Create a full workout in seconds: β€’ Warm-up duration β€’ Number of exercises β€’ Exercise length β€’ Rest between exercises β€’ Rest between circuits β€’ Number of circuits β€’ Optional exercise names β€’ Coach voice cues + sound effects Create once, save forever. β—† Motivating Coach Audio Stay focused with high-energy voice prompts: β€’ 3-2-1 countdowns β€’ β€œGo!”, β€œRest”, β€œGet ready” β€’ Circuit transitions β€’ Workout complete β€’ Optional motivational cues Perfect for training with your phone in your pocket. β—† iCloud Preset Sync Your saved circuits automatically sync across all your devices. Start a workout on your iPhone, review it later on another device β€” seamless. β—† HealthKit Integration (Optional) Link your circuits with Apple Watch workouts and view: β€’ Calories burned β€’ Heart rate stats β€’ Workout duration β€’ Training history See what you achieved last week, last month, or yesterday. β—† Clean, Focused Workout Interface Large timer. Clear phases. Smooth transitions. No ads. No clutter. Pure training focus. Perfect For: β€’ HIIT workouts β€’ Interval training β€’ Circuit fitness β€’ Strength conditioning β€’ Home & gym workouts β€’ Fat burning sessions β€’ Cardio intervals β€’ CrossFit-style training Why Athletes Love Circuit Pro β€’ Super fast to set up β€’ Extremely easy to read mid-workout β€’ Voice cues keep you moving β€’ Works with screen locked β€’ Designed for HIIT, but perfect for any interval training Unlock your best training sessions with Circuit Pro β€” the interval timer built for results.

About

KettleLedger Pro

Features
Read full description

KettleLedger is a professional kettlebell training ledger for athletes who want more than a basic stopwatch. Build, run, and track structured kettlebell sessions with precise timing, clear workout flow, and meaningful training metrics. Whether you train for strength, conditioning, kettlebell sport, fat loss, or progressive overload, KettleLedger helps you know exactly what you did, when you did it, and how your work is progressing. Create sessions using EMOM, AMRAP, fixed-start intervals, E90S blocks, scheduled repeats, straight sets, rest periods, reps, load, and density-based work. Save repeatable templates, run workouts with clean timers and cues, log manual sessions after training, and review your completed work in a structured training history. Designed for serious kettlebell training: β€’ Timeline-based workout builder β€’ EMOM, AMRAP, fixed-start, E90S, straight set, and repeat block support β€’ Structured templates for repeatable training sessions β€’ Manual workout logging after completed sessions β€’ Exercise library with single and double kettlebell movements β€’ Movement categories, priorities, and training context β€’ Reps, load, total volume, duration, rest, and density tracking β€’ Workout history and personal training ledger β€’ Custom bell weights β€’ Metric and imperial unit support β€’ CSV export and share options β€’ Clean layouts for iPhone and iPad KettleLedger is built for lifters who care about precision. It is useful for long cycle, clean and jerk, snatch work, strength blocks, conditioning circuits, density sessions, technical practice, and simple progressive overload. Instead of guessing whether your training is moving forward, KettleLedger helps you track the details that matter: total reps, total load, session duration, work density, repeatability, and consistency over time. KettleLedger Pro unlocks the full training system, including unlimited templates, unlimited workout history, unlimited manual session logging, CSV export and sharing, full timer and cue customisation, template duplication, logging from templates, and advanced training history features. No account is required. Training data is stored locally on your device. Privacy Policy: https://kettleledger.com/privacy Terms of Use: https://kettleledger.com/terms Support: https://kettleledger.com/support

Screenshots

Circuit Pro4 screens
KettleLedger Pro4 screens

Verdict

The call

The clearest difference is update cadence: KettleLedger Pro at every 9 days against Circuit Pro's every 4 weeks. KettleLedger Pro also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Circuit Pro sells 3 in-app purchases, starting at $0.99 per 7 days and KettleLedger Pro sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Circuit Pro ships an update every 4 weeks, KettleLedger Pro every 9 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences Β· 6 level
Circuit Pro versus KettleLedger Pro: the parameters behind the verdict, then further details
ParameterCircuit ProKettleLedger Pro
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 4 weeksEvery 9 days β€” better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.014.0 β€” better
Further details β€” not scored
Size14 MB40 MB
Age rating4+4+
DeveloperRidwan Al-MansurOliver Bross

In-app purchases

3 purchases

Circuit Pro

Subscriptions3
  • Weekly Premium$0.997 Days
  • Monthly Premium$3.991 Month
  • Annual Premium$39.991 Year
3 purchases

KettleLedger Pro

Subscriptions2
  • KettleLedger Pro Monthly7 Days trial$3.991 Month
  • KettleLedger Pro Yearly7 Days trial$34.991 Year
One-time1
  • KettleLedger Pro Lifetime$89.99

Questions

Is Circuit Pro free?
Circuit Pro is free to download, with in-app purchases available.
Is KettleLedger Pro free?
KettleLedger Pro is free to download, with in-app purchases available.
Do Circuit Pro or KettleLedger Pro have ads?
Neither Circuit Pro nor KettleLedger Pro shows ads.
Which is updated more often, Circuit Pro or KettleLedger Pro?
Circuit Pro ships an update every 4 weeks, and KettleLedger Pro every 9 days. Most recently, Circuit Pro was updated on October 1, 2026 and KettleLedger Pro on October 7, 2026.

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