Comparison

Diet Diary DaDa vs Weight Tracker

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

Head to head
About

Diet Diary DaDa

Features
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Diet Diary DaDa is a weight tracker with one job: record what you weigh. Nothing else. No calories, no meals, no photos, no endless settings. Open the app, pick a date, type your weight in kg, and you're done. One entry per day - saving the same date again simply replaces it, and future dates aren't allowed. Three charts, one scrolling screen - Bar chart of your last 20 days, color-coded by range with the value on every bar - Trend line for the last 30 days with your average marked; tap any point to see that day's date and weight - Distribution circle covering every record you have, with a legend for each range Your records Entries are grouped by year. Tap one to edit it, swipe or long-press to delete it, or clear them all at once. Moving to a new phone Copy your whole history to the clipboard as text, then paste it into DaDa on the new device to restore it. Restoring replaces the data already there. No account, no sign-in, no server. Everything stays on your phone and the app works completely offline. Free, supported by a banner ad.

About

Weight Tracker

Features
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Log your weight once a day, in a few seconds. What you can do β€’ Quick logging: type a number or tap Β±0.1 and Β±1 kg buttons β€’ See your trend: charts from 1 week to all time, with average, lowest and highest β€’ Set a goal: pick a starting and goal weight and see how far you have left β€’ AI forecast: estimates your weight in 30 days and when you may reach your goal, based on your recent logs (for reference only) β€’ Apple Health import: bring in the weight logs you already have β€’ Export: save all your logs as a CSV file β€’ Daily reminder: a nudge only on days you haven't logged yet β€’ Widgets: see today's log, your latest weight and your streak on the Home and Lock Screen β€’ Start without an account, then continue with Apple or Google Use pounds (lb) or kilograms (kg). Switch anytime in Settings. The AI forecast isn't medical advice. Talk to a medical professional about health decisions.

Screenshots

Diet Diary DaDa4 screens
Weight Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Diet Diary DaDa at none against Weight Tracker's 1. Weight Tracker's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Weight Tracker sells 1 one-off in-app purchase. Diet Diary DaDa asks for nothing beyond the download.

UpkeepUpdate frequency

Diet Diary DaDa ships an update every 3 weeks, Weight Tracker every 5 days. Both last shipped on October 30, 2026.

Scorecard2 real differences Β· 4 level
Diet Diary DaDa versus Weight Tracker: the parameters behind the verdict, then further details
ParameterDiet Diary DaDaWeight Tracker
PriceFreeFree
Update frequencyEvery 3 weeksEvery 5 days β€” better
AdsYesYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS15.1 β€” better16.4
Further details β€” not scored
Size38 MB87 MB
Age rating4+4+
DeveloperSeonggon SimSEONGHOON JEON

In-app purchases

None

Diet Diary DaDa

No in-app purchases

1 purchases

Weight Tracker

One-time1
  • λͺΈλ¬΄κ²Œ 기둝 프리미엄$3.99

Questions

Is Diet Diary DaDa free?
Diet Diary DaDa 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 Diet Diary DaDa or Weight Tracker have ads?
Both Diet Diary DaDa and Weight Tracker show ads.
Which is updated more often, Diet Diary DaDa or Weight Tracker?
Diet Diary DaDa ships an update every 3 weeks, and Weight Tracker every 5 days. Most recently, Diet Diary DaDa was updated on October 30, 2026 and Weight Tracker on October 30, 2026.

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