Comparison

Wonderwatch vs kcalio

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

Head to head
About

Wonderwatch

Read full description

* IntervalTimer: Make your training programs. Measure lap times for interval training. Your training records are ranked & archived. * Stopwatch: Make your race programs. Correct tap mistakes during races. Your race records are ranked & archived. * Integrated Stats: Your records on training and races are integrated.

About

kcalio

Features
Read full description

Kcalio makes it easy to understand your body. Whether you want to track your fitness, adjust your macros, or check your daily calorie needs — Kcalio gives you clean, simple tools powered by accurate formulas. Included calculators: • BMI & ideal weight • BMR & TDEE (daily energy needs) • Body Fat % • Waist-Hip Ratio • Macros calculator • Hydration needs • VO₂max fitness estimator • Weight goal planner • Caloric deficit calculator No accounts. No sign-ups. No data collection. Just fast, accurate health calculations — all on your device.

Screenshots

Wonderwatch4 screens
kcalio4 screens

Verdict

The call

The clearest difference is ads: Wonderwatch at none against kcalio's shown. kcalio's advantage is iOS requirement (13.0 vs 15.6). On price, 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.

Scorecard2 real differences · 4 level
Wonderwatch versus kcalio: the parameters behind the verdict, then further details
ParameterWonderwatchkcalio
PriceFreeFree
Update frequencyEvery 3 months—
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size29 MB40 MB
Age rating4+4+
DeveloperFootprint Square CorporationJakub Fryga

In-app purchases

None

Wonderwatch

No in-app purchases

None

kcalio

No in-app purchases

Questions

Is Wonderwatch free?
Wonderwatch is free to download, with no in-app purchases.
Is kcalio free?
kcalio is free to download, with no in-app purchases.
Do Wonderwatch or kcalio have ads?
kcalio shows ads; Wonderwatch does not.

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