Comparison

ChillNavi vs Kidney Notes for Cats

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

Head to head
About

ChillNavi

Features
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ChillNavi is a gentle baby tracking app for families who want to record daily care, notice rhythms, and look back on growth together. Log feeding, sleep, diapers, temperature, milestones, calendar events, and notes in a simple flow that feels easy to use even during busy days and late nights. Share updates with your partner so both of you can stay in sync and see what has already been recorded. Key features: • Quick logging for milk, nursing, sleep, diapers, temperature, notes, and more • Family sharing so your partner can see updates right away • Calendar and reminders for important plans and routines • Growth and milestone tracking to reflect on your baby’s development • Timeline-style memories with photos and notes • Guest mode, so you can start without creating an account • Account signup later when you need backup or data transfer ChillNavi is designed to help families keep warm, meaningful records today that can become precious memories in the future.

About

Kidney Notes for Cats

Features
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"What did the vet ask again? How has she been this month?" Kidney Notes is a gentle daily care log for cats with chronic kidney disease (CKD), built together with cat owners. WHO IT'S FOR - Your cat was recently diagnosed with CKD and you want to keep track of things - You give sub-Q fluids at home and want to log the amount and injection site - You want to answer "how has she been?" at the vet with facts instead of memory ONE-TAP DAILY LOGGING - Sub-Q fluids: amount presets, plus a suggested injection site so rotation is easy - Medications: one-tap check-off, daily reminders, and stock alerts before you run out - Weight, appetite (4 levels), water intake, vomiting, urine and stool counts, notes - Designed to take less than 30 seconds a day — even on the hard days KIDNEY VALUES, CHARTED - Log CREA, BUN, SDMA, P and Ca from vet visits - See trends over time, and keep photos of the lab reports A REPORT YOUR VET CAN READ IN SECONDS - Your daily log and lab values become a clean 30/90-day PDF - Days with vomiting or low appetite are highlighted - Show it at the clinic, share it, or print it PAW PRINTS - A small paw stamp for every day you log, with gentle milestone celebrations - Missed days are never scolded. Care is hard enough. FREE, FOREVER - All daily logging features are free, with no ads and no account - Your data stays on your device only PREMIUM (optional) - Multiple cats, full history charts, and the vet-ready PDF export - $4.99/month or $34.99/year with a 7-day free trial (prices may vary by region) ABOUT SUBSCRIPTIONS - Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store account settings. - Privacy Policy: https://pocket-tools-jp.github.io/kidney-notes/privacy.html - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ This app supports record-keeping and does not provide veterinary diagnosis, treatment or advice. Please consult your veterinarian about your cat's health.

Screenshots

ChillNavi4 screens
Kidney Notes for Cats4 screens

Verdict

The call

The clearest difference is in-app purchases: ChillNavi at none against Kidney Notes for Cats's 2. Kidney Notes for Cats's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement 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. Kidney Notes for Cats sells 2 in-app purchases, starting at $4.99 per month. ChillNavi asks for nothing beyond the download.

UpkeepUpdate frequency

ChillNavi ships an update every 2 months, Kidney Notes for Cats weekly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 4 level
ChillNavi versus Kidney Notes for Cats: the parameters behind the verdict, then further details
ParameterChillNaviKidney Notes for Cats
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size45 MB36 MB
Age rating4+4+
Developeryusuke moriSTEELSTYLE K.K.

In-app purchases

None

ChillNavi

No in-app purchases

2 purchases

Kidney Notes for Cats

Subscriptions2
  • プレミアム(月額)$4.991 Month
  • プレミアム(年額)7 Days trial$34.991 Year

Questions

Is ChillNavi free?
ChillNavi is free to download, with no in-app purchases.
Is Kidney Notes for Cats free?
Kidney Notes for Cats is free to download, with in-app purchases available.
Do ChillNavi or Kidney Notes for Cats have ads?
Neither ChillNavi nor Kidney Notes for Cats shows ads.
Which is updated more often, ChillNavi or Kidney Notes for Cats?
ChillNavi ships an update every 2 months, and Kidney Notes for Cats weekly. Most recently, ChillNavi was updated on October 31, 2026 and Kidney Notes for Cats on November 6, 2026.

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