Comparison

Weight Tracker vs Weight Diary

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

Head to head
About

Weight Tracker

Easily log your weight and visualize your progress with clear charts and insights. Track your journey with optional notes, photos, and BMI calculations. Stay motivated with streaks and goal tracking.

Highlights
  • Quick weight logging
  • Progress photos
  • BMI tracking
  • Apple Health integration
  • Home screen widgets
  • Data export
Features
Read full description

Weight Tracker - Simple Log is a clean, modern way to log your weight and actually understand your progress. Add entries in seconds, attach notes and photos, and view trends that help you stay consistent—without clutter or complicated setup. Track the way you want - Quick weight logging with a smooth, distraction-free workflow - Supports kg, lb, and st (switch anytime) - Optional notes for context (training, meals, travel, etc.) - Add progress photos to entries (up to 2 per entry) See progress clearly - Beautiful charts to visualize changes over time - Streak tracking to stay consistent - Weekly change & trend insights to focus on the bigger picture - Goal weight tracking with clear progress feedback BMI tracking (optional) - BMI calculation + category (WHO ranges) when enabled - BMI trend charts and deeper BMI detail for extra context (Requires your height; you can optionally add age & gender for more personalized insights.) Compare progress photos - Open any entry with photos and compare with another entry - Side-by-side view (and additional compare modes) to spot changes over time Apple Health integration (optional) - Sync weight to Apple Health - Import past weight history from Apple Health (no duplicates) Home Screen widgets - Latest Weight widget (small + medium) - Goal Progress widget (medium) - Dashboard widget (large) with goal progress, streak, weekly change, BMI, and a trend sparkline Export your data - Export to CSV anytime to share or archive your log Daily reminders (optional) - Set a daily notification so you don't forget to log Premium Upgrade to unlock advanced insights, more themes, and premium widgets. Choose monthly, yearly, or lifetime — whatever fits your budget. No account required—just a straightforward, polished tracker built for everyday use. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Weight Diary

Easily track your weight with a simple interface and visual progress charts. Gentle animal companions offer encouragement as you work towards your health goals. Optional premium features enhance the experience with more customization and data management.

Highlights
  • Log weight in seconds
  • Clear progress charts
  • Automatic BMI calculation
  • Gentle animal companions
  • Multiple profiles (Premium)
  • Manual backup (Premium)
Features
Read full description

Tracking your weight should be simple. And maybe even a little bit lovely. Weight Diary does exactly what you need and nothing you don't. Open it, tap in your weight, and you're done — in seconds. A soft little animal friend is there each time to meet you, and week by week you watch your progress quietly take shape on one clean, easy screen. Everything in one calm, uncluttered place — and quietly on your side, whatever you're working toward: losing, gaining, holding steady, or simply getting to know your body. WHAT'S INSIDE - Log your weight in a few taps - Clear, simple charts of your progress - Every entry, kept in full - Automatic BMI - Gentle animal companions who are happy to see you PREMIUM (optional) - More animal friends to choose from - Multiple profiles — for a partner or the whole family - Manual backup, so nothing is ever lost - No ads Buy once, or try Premium for a while with a subscription — whatever feels right. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Weight Tracker4 screens
Weight Diary4 screens

Verdict

The call

Weight Tracker and Weight Diary both sit at 4.6 stars, but that hides the real split: 67% of Weight Tracker's written reviews are positive against 0% of Weight Diary's. Weight Tracker also leads on ads (none vs shown). Weight Diary's advantage is iOS requirement (16.4 vs 18.2). On price, rating, ratings volume and update cadence 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. Weight Tracker sells 3 in-app purchases, starting at $2.99 per month and Weight Diary sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Weight Tracker against 4.5 for Weight Diary. Both are backed by a comparable volume of ratings — 35 and 13 respectively. Written reviews are what separate them: 67% of Weight Tracker's written reviews are positive against 0% of Weight Diary's.

UpkeepUpdate frequency

Weight Tracker ships an update every 10 days, Weight Diary every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Weight Tracker versus Weight Diary: the parameters behind the verdict, then further details
ParameterWeight TrackerWeight Diary
PriceFreeFree
Rating4.6 (35 ratings) — better4.5 (13 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings35 — better13
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.216.4 — better
Further details — not scored
Size15 MB66 MB
Age rating4+12+
DeveloperKosshii AppsSergei Korneev

Customer experience

Weight Tracker

All ratings35 ratings
Positive88.6%
Neutral5.7%
Negative5.7%
Written reviews6 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Weight Diary

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Weight Tracker

Subscriptions2
  • Monthly Premium$2.991 Month
  • Yearly Premium7 Days trial$19.991 Year
One-time1
  • Premium Access$49.99
3 purchases

Weight Diary

Subscriptions2
  • Premium (monthly)$1.991 Month
  • Premium (yearly)$11.991 Year
One-time1
  • Premium (lifetime)$24.99

Questions

Is Weight Tracker free?
Weight Tracker is free to download, with in-app purchases available.
Is Weight Diary free?
Weight Diary is free to download, with in-app purchases available.
Which has better reviews, Weight Tracker or Weight Diary?
Weight Tracker is rated higher. Weight Tracker averages 4.6 out of 5 from 35 ratings, while Weight Diary averages 4.5 from 13 ratings.
Do Weight Tracker or Weight Diary have ads?
Weight Diary shows ads; Weight Tracker does not.
Which is updated more often, Weight Tracker or Weight Diary?
Weight Tracker ships an update every 10 days, and Weight Diary every 2 weeks. Most recently, Weight Tracker was updated on October 25, 2026 and Weight Diary on October 24, 2026.

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