Comparison

DiffuserStick vs 오늘의 행복

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

Head to head
About

DiffuserStick

Features
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Have you ever bought a diffuser and noticed that, at some point, the liquid no longer decreases and the scent no longer spreads? The sticks used in diffusers (reed sticks) have a limited lifespan. It is generally recommended to replace the sticks about once a month. The DiffuserStick app lets you record the date when you inserted the diffuser sticks along with a photo of your diffuser, and notifies you via push notification when it is time to replace them. Key Features • Add diffusers to your management list with photos and notes • Set diffuser stick replacement dates • Receive push notifications when it is time to replace the sticks • Move used diffusers to the archive for storage • Use widgets to quickly access and view your diffusers from the home screen

About

오늘의 행복

This app delivers happiness daily through guided exercises based on happiness research. Practice happiness for 5 minutes a day to cultivate a more resilient and radiant life.

Highlights
  • Daily happiness delivery
  • 12 happiness themes
  • 5-minute daily exercises
  • Happiness research-based
  • Build happiness habits
Features
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Delivery happiness to you! 하루 한 번, 당신에게 행복을 배달합니다. 일년 365일, 행복을 연습하고 습관으로 만들어요. 서울대학교 행복연구센터와 멘탈 웰니스 전문기업 굿라이프에서 행복 연구를 통해 밝혀진 12가지 행복테마를 엄선하여 하루 한 번, 행복을 배달합니다. 하루 5분으로, 당신의 삶을 단단하고 빛나게 만들어보세요.

Screenshots

DiffuserStick4 screens
오늘의 행복4 screens

Verdict

The call

The clearest difference is in-app purchases: 오늘의 행복 at none against DiffuserStick's 1. 오늘의 행복 also leads on ads (none vs shown) and update cadence (every 2 months vs every 12 months). On price, device support and iOS requirement 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. DiffuserStick sells 1 one-off in-app purchase. 오늘의 행복 asks for nothing beyond the download.

UpkeepUpdate frequency

DiffuserStick ships an update every 12 months, 오늘의 행복 every 2 months. Both last shipped on October 30, 2026.

Scorecard3 real differences · 5 level
DiffuserStick versus 오늘의 행복: the parameters behind the verdict, then further details
ParameterDiffuserStick오늘의 행복
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 12 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.111.0 — better
Further details — not scored
Size17 MB85 MB
Age rating4+4+
DeveloperBum Tae Yoonjungeun woo

In-app purchases

1 purchases

DiffuserStick

One-time1
  • Remove all ads 1$0.99
None

오늘의 행복

No in-app purchases

Questions

Is DiffuserStick free?
DiffuserStick is free to download, with in-app purchases available.
Is 오늘의 행복 free?
오늘의 행복 is free to download, with no in-app purchases.
Do DiffuserStick or 오늘의 행복 have ads?
DiffuserStick shows ads; 오늘의 행복 does not.
Which is updated more often, DiffuserStick or 오늘의 행복?
DiffuserStick ships an update every 12 months, and 오늘의 행복 every 2 months. Most recently, DiffuserStick was updated on October 30, 2026 and 오늘의 행복 on October 30, 2026.

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