Comparison

CoolKat vs Weight Tracker

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

Head to head
About

CoolKat

Read full description

CoolKat makes weight tracking effortless. No sign-up, no login, no complicated setup. Just open the app, log your weight, and watch your progress unfold over time. Whether you're just starting your weight loss journey or maintaining your ideal weight, CoolKat gives you the tools to stay consistent without the clutter. TRACK YOUR WEIGHT DAILY Log your weight in seconds with a clean, distraction-free interface. No overwhelming dashboards, no unnecessary features. Just you and your progress. SEE YOUR REAL PROGRESS Beautiful charts show your weight trend over days, weeks, and months. Understand the bigger picture instead of stressing over daily fluctuations. SET GOALS THAT MATTER Define your target weight and track how close you are. Clear milestones keep you motivated and moving forward. SYNCS ACROSS YOUR DEVICES Your data automatically syncs across all your Apple devices through your personal iCloud account. NO ACCOUNT NEEDED CoolKat works the moment you open it. No email, no password, no profile to fill out. Your data stays on your device and your iCloud โ€” we never see it. BUILT WITH PRIVACY IN MIND CoolKat is designed to respect your privacy completely. Your weight data belongs to you and only you. Start tracking today. No excuses, no barriers.

About

Weight Tracker

Features
Read full description

Weightful is a simple, private weight tracking app for iPhone and Apple Watch. Build a daily habit of logging your weight - even with a traditional, non-Bluetooth scale. No accounts. No servers. Your data stays in Apple Health. Turn any scale into a smart scale - Scan your scale's display with your camera - Or log your weight manually in seconds - No Bluetooth or smart scale needed Build a consistent habit - Gentle daily reminders at times you choose - Home Screen widgets to keep you on track - Apple Watch complications for quick visibility See your progress clearly - Clean, easy-to-read charts for daily, weekly, and monthly trends - Scroll back through your full history - Weight goals shown right on your chart Free for everyone Weightful is completely free - no subscriptions, no in-app purchases. - Log from iPhone and Apple Watch - Camera scan, full stats, and long-term charts - Set goals and track progress - Export your data as CSV Private by design Weightful has no backend. All weight data is stored in Apple Health, under your control. Made for the Apple ecosystem - iPhone & Apple Watch - Apple Health integration - Widgets and complications - Built with privacy and simplicity at its core

Screenshots

CoolKat3 screens
Weight Tracker3 screens

Verdict

The call

The clearest difference is in-app purchases: CoolKat at none against Weight Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Weight Tracker sells 3 in-app purchases, starting at $2.99 per month. CoolKat asks for nothing beyond the download.

UpkeepUpdate frequency

CoolKat ships an update every 2 weeks, Weight Tracker weekly. Both last shipped on October 30, 2026.

Scorecard1 real difference ยท 5 level
CoolKat versus Weight Tracker: the parameters behind the verdict, then further details
ParameterCoolKatWeight Tracker
PriceFreeFree
Update frequencyEvery 2 weeksWeekly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, Apple Watch โ€” better
Requires iOS26.026.0
Further details โ€” not scored
Size7 MB21 MB
Age rating4+4+
DeveloperDeepak KatuwalIgnas Valotka

In-app purchases

None

CoolKat

No in-app purchases

3 purchases

Weight Tracker

Subscriptions3
  • Weightful Premium Monthly$2.991 Month
  • Weightful Premium 6 months$12.996 Months
  • Weightful Premium Yearly7 Days trial$24.991 Year

Questions

Is CoolKat free?
CoolKat is free to download, with no in-app purchases.
Is Weight Tracker free?
Weight Tracker is free to download, with in-app purchases available.
Do CoolKat or Weight Tracker have ads?
Neither CoolKat nor Weight Tracker shows ads.
Which is updated more often, CoolKat or Weight Tracker?
CoolKat ships an update every 2 weeks, and Weight Tracker weekly. Most recently, CoolKat was updated on October 30, 2026 and Weight Tracker on October 30, 2026.

Other comparisons