Comparison

CkdCalc vs 腎臓アプリ V3.0

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

Head to head
About

CkdCalc

This medical app is designed for physicians and healthcare professionals to aid in CKD patient care. It offers tools for prognosis prediction based on kidney biopsy, calculating risks for renal replacement therapy, and estimating GFR and ACR.

Highlights
  • Prognosis prediction for IgA nephropathy
  • Renal replacement therapy risk calculation
  • Estimated GFR calculation
  • ACR estimation from PCR or urine dipstick
  • Protein and salt intake calculation
Features
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Ten Calculation Apps Essential for CKD Treatment. 1) Kidney Failure Risk Equation (non-North American, 4 variables), 2) Kidney Failure Risk Equation (non-North American, 6 variables), 3) Prognosis of IgA nephropathy after kidney biopsy (common to all races), 4) Prognosis of IgA nephropathy one year after renal biopsy (common to all races), 5) 2021 CKD-EPI creatinine eGFR (common to all races), 6) 2021 CKD-EPI Creatinin- Cystatin C eGFR (common to all races), 7) ACR estimation from PCR, 8) ACR estimation from urine protein test strips, 9) Dietary protein intake (for 24 hrs urine), 10) Salt intake (for early morning urine).

About

腎臓アプリ V3.0

Features
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ちょっとした空き時間でもできるように、2~3分程度で見られる、短い単元になっています。空き時間を利用して腎臓病のことを知ろう!

Screenshots

CkdCalc4 screens
腎臓アプリ V3.04 screens

Verdict

The call

The clearest difference is price: 腎臓アプリ V3.0 at Free against CkdCalc's $1.99. 腎臓アプリ V3.0 also leads on iOS requirement (11.0 vs 17.5). CkdCalc's advantage is update cadence (every 2 months vs every 19 months). On 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

腎臓アプリ V3.0 is free to download; CkdCalc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CkdCalc ships an update every 2 months, 腎臓アプリ V3.0 every 19 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 5 level
CkdCalc versus 腎臓アプリ V3.0: the parameters behind the verdict, then further details
ParameterCkdCalc腎臓アプリ V3.0
Price$1.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 2 months — betterEvery 19 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.511.0 — better
Further details — not scored
Size1 MB163 MB
Age rating17+17+
DeveloperYusuke Tsukamotosatsuki takahashi

In-app purchases

None

CkdCalc

No in-app purchases

None

腎臓アプリ V3.0

No in-app purchases

Questions

Is CkdCalc free?
CkdCalc costs $1.99, with no in-app purchases.
Is 腎臓アプリ V3.0 free?
腎臓アプリ V3.0 is free to download, with no in-app purchases.
Do CkdCalc or 腎臓アプリ V3.0 have ads?
Neither CkdCalc nor 腎臓アプリ V3.0 shows ads.
Which is updated more often, CkdCalc or 腎臓アプリ V3.0?
CkdCalc ships an update every 2 months, and 腎臓アプリ V3.0 every 19 months. Most recently, CkdCalc was updated on October 11, 2026 and 腎臓アプリ V3.0 on October 5, 2026.

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