Comparison

Diet Diary DaDa vs 라운드제로(RoundZero)

Price, ratings, monetisation and update history for both apps, side by side — 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

라운드제로(RoundZero)

Features
Read full description

단조로운 타이머는 이제 그만, 내 종목 운동에 따른 세트수 * 시간 * 휴식시간 까지 나만의 타이머를 직접 만드세요. 내가 운동 한 기록은 다양한 지표로 확인하고 동기부여를 얻으세요 - 세분화된 타이머 프리셋 - 프리셋을 조합한 루틴을 이용해 결과 통계와 랭킹, 소셜 공유하기 - 운동기록 일별,주별,월별로 확인 - 타이머 오조작 방지와 큰 폰트의 '포커스모드' - 콤비네이션을 기록하고 공유까지 - 지도로 체육관을 검색

Screenshots

Diet Diary DaDa4 screens
라운드제로(RoundZero)4 screens

Verdict

The call

The clearest difference is ads: 라운드제로(RoundZero) at none against Diet Diary DaDa's shown. 라운드제로(RoundZero) also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Diet Diary DaDa ships an update every 3 weeks, 라운드제로(RoundZero) every 4 days. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 2 level
Diet Diary DaDa versus 라운드제로(RoundZero): the parameters behind the verdict, then further details
ParameterDiet Diary DaDa라운드제로(RoundZero)
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size4 MB51 MB
Age rating4+4+
DeveloperSeonggon Simkwang min bae

In-app purchases

None

Diet Diary DaDa

No in-app purchases

None

라운드제로(RoundZero)

No in-app purchases

Questions

Is Diet Diary DaDa free?
Diet Diary DaDa is free to download, with no in-app purchases.
Is 라운드제로(RoundZero) free?
라운드제로(RoundZero) is free to download, with no in-app purchases.
Do Diet Diary DaDa or 라운드제로(RoundZero) have ads?
Diet Diary DaDa shows ads; 라운드제로(RoundZero) does not.
Which is updated more often, Diet Diary DaDa or 라운드제로(RoundZero)?
Diet Diary DaDa ships an update every 3 weeks, and 라운드제로(RoundZero) every 4 days. Most recently, Diet Diary DaDa was updated on September 17, 2026 and 라운드제로(RoundZero) on September 29, 2026.

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