Comparison

Circuit Smash RPG vs Cardio Conversion

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

Head to head
About

Circuit Smash RPG

Features
Read full description

Burn calories and build strength in record time with Circuit Smash RPG! Our fun and challenging workouts are designed to push you to the next level and keep you motivated with a built-in gaming system. Plus, with workouts that are short and extremely varied, you'll never get bored. Get ready to ignite your fitness game with Circuit Smash RPG! Terms of service: https://lily-olive-645.notion.site/Circuit-Smash-RPG-Terms-Conditions-846e650514d34cb6afbb2b6108709709 Privacy: https://lily-olive-645.notion.site/Circuit-Smash-RPG-Privacy-fb0e01dd5e454c4085a45df6583fe03a

About

Cardio Conversion

Features
Read full description

Cardio Conversion instantly converts workout distances between gym equipment. When your workout calls for 400m run but you only have a rower, CardioConversion tells you exactly how many meters to row for equivalent effort. FEATURES • Convert between running, rowing, skiing, biking, and more • See calories burned for male and female athletes • Quick presets for common distances (400m, 800m, 1600m, 5000m) • Dark mode support • Works offline - no internet required PREMIUM FEATURES • Unlock additional equipment: burpees, pull-ups, wall balls, and more • Customize conversion ratios to match your fitness level • Reorder equipment tiles to match your preferences • Ad-free experience Perfect for CrossFit, functional fitness, and HYROX training. EQUIPMENT SUPPORTED Free: Outdoor Run, Row Erg, Echo Bike, Assault Bike Premium: AirRunner, Ski Erg, Bike Erg, Burpees, Pull-ups, Wall Balls, Double Unders, Box Jumps, Air Squats, Kettlebell Swings

Screenshots

Circuit Smash RPG4 screens
Cardio Conversion4 screens

Verdict

The call

Circuit Smash RPG and Cardio Conversion are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

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

Both are free to download. Circuit Smash RPG sells 1 in-app purchase, starting at $19.99 per year and Cardio Conversion sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Circuit Smash RPG ships an update every 9 days, Cardio Conversion weekly. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences
Circuit Smash RPG versus Cardio Conversion: the parameters behind the verdict, then further details
ParameterCircuit Smash RPGCardio Conversion
PriceFreeFree
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size19 MB33 MB
Age rating4+4+
DeveloperJazzlab Tech ASRyan Rodemoyer

In-app purchases

1 purchases

Circuit Smash RPG

Subscriptions1
  • Full access7 Days trial$19.991 Year
1 purchases

Cardio Conversion

One-time1
  • Premium Unlock$4.99

Questions

Is Circuit Smash RPG free?
Circuit Smash RPG is free to download, with in-app purchases available.
Is Cardio Conversion free?
Cardio Conversion is free to download, with in-app purchases available.
Do Circuit Smash RPG or Cardio Conversion have ads?
Neither Circuit Smash RPG nor Cardio Conversion shows ads.
Which is updated more often, Circuit Smash RPG or Cardio Conversion?
Circuit Smash RPG ships an update every 9 days, and Cardio Conversion weekly. Most recently, Circuit Smash RPG was updated on October 5, 2026 and Cardio Conversion on October 27, 2026.

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