Comparison

Diet Diary DaDa vs Tonic Widget

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

Tonic Widget

Features
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Track what really matters for your health. Tonic helps you balance your daily essentials, like nutrition, sunlight, movement, and activities, through a simple interface and beautiful widgets. Each habit updates automatically as you log your activities, so you can see your week’s progress at a glance. Features: - Build your ideal daily routine - Multiple smart widgets that adapt to time and day - Visual progress tracking for your daily essentials - Minimal, calm design - See your progress over the last week at a glance, or highlights over the past 30 days or all time - Own it forever: No subscriptions or data collections. All future updates are included with a one-time purchase. Focus on your essentials and build better habits, one day at a time.

Screenshots

Diet Diary DaDa4 screens
Tonic Widget4 screens

Verdict

The call

The clearest difference is price: Diet Diary DaDa at Free against Tonic Widget's $0.99. Diet Diary DaDa also leads on iOS requirement (15.1 vs 26.0). Tonic Widget's advantage is ads (none vs shown). On update cadence, in-app purchases and device support 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

Diet Diary DaDa is free to download; Tonic Widget costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Diet Diary DaDa ships an update every 3 weeks, Tonic Widget monthly. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

Scorecard3 real differences Β· 3 level
Diet Diary DaDa versus Tonic Widget: the parameters behind the verdict, then further details
ParameterDiet Diary DaDaTonic Widget
PriceFree β€” better$0.99
Update frequencyEvery 3 weeks β€” betterMonthly
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPod β€” betteriPhone
Requires iOS15.1 β€” better26.0
Further details β€” not scored
Size38 MB7 MB
Age rating4+4+
DeveloperSeonggon SimCecile Lebleu

In-app purchases

None

Diet Diary DaDa

No in-app purchases

None

Tonic Widget

No in-app purchases

Questions

Is Diet Diary DaDa free?
Diet Diary DaDa is free to download, with no in-app purchases.
Is Tonic Widget free?
Tonic Widget costs $0.99, with no in-app purchases.
Do Diet Diary DaDa or Tonic Widget have ads?
Diet Diary DaDa shows ads; Tonic Widget does not.
Which is updated more often, Diet Diary DaDa or Tonic Widget?
Diet Diary DaDa ships an update every 3 weeks, and Tonic Widget monthly. Most recently, Diet Diary DaDa was updated on October 21, 2026 and Tonic Widget on October 7, 2026.

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