Comparison

뚜벅타이머 vs Flip!?

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

Head to head
About

뚜벅타이머

A versatile timer app for various activities like studying, exercise, yoga, and presentation practice. Customize your timers for any situation, anywhere.

Highlights
  • Customizable timers
  • Study timer
  • Exercise timer
  • Yoga timer
  • Presentation practice timer
  • Versatile use
Features
Read full description

공부, 운동, 요가, 발표 연습 등 어디에서나 쓸 수 있는 타이머입니다.

About

Flip!?

This app provides a digital canvas for freehand writing and text input, mimicking a blackboard or memo board. It offers various pen types, colors, and backgrounds for creative expression and practical use in classrooms or for making quick signs.

Highlights
  • Handwriting input with Apple Pencil or finger
  • Multiple pen types and colors
  • Free positioning of text
  • 15 preset backgrounds
  • Use custom photos as backgrounds
  • Edit and preview modes
Features
Read full description

Flip!? is a simple landscape-oriented board app where you can write freely with handwriting and text. Perfect for classroom blackboards, memo boards, quick signs, and many other everyday scenes. ■ Key Features ・Handwriting input with Apple Pencil or your finger ・Multiple pen types: fountain pen, pencil, marker, and more ・Free choice of color and line thickness ・Freely positioned text input ・15 preset backgrounds (blackboard, brick, sky, night sky, etc.) ・Set any photo from your library as a background ・Switch between edit mode and preview mode ■ Recommended for ・Teachers and presenters who need a whiteboard alternative ・Anyone making handwritten notices or signs ・Doodling and quick idea memos ・Fun creative play for kids Simple to use and ready right out of the box. Give it a try!

Screenshots

뚜벅타이머3 screens
Flip!?4 screens

Verdict

The call

The clearest difference is ads: 뚜벅타이머 at none against Flip!?'s shown. 뚜벅타이머 also leads on update cadence (weekly vs every 2 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 뚜벅타이머 against 5.0 for Flip!?. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

뚜벅타이머 ships an update weekly, Flip!? every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
뚜벅타이머 versus Flip!?: the parameters behind the verdict, then further details
Parameter뚜벅타이머Flip!?
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size9 MB45 MB
Age rating4+4+
DeveloperNorri Studioyuya kanbetsunawa

Customer experience

뚜벅타이머

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Flip!?

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

뚜벅타이머

No in-app purchases

None

Flip!?

No in-app purchases

Questions

Is 뚜벅타이머 free?
뚜벅타이머 is free to download, with no in-app purchases.
Is Flip!? free?
Flip!? is free to download, with no in-app purchases.
Which has better reviews, 뚜벅타이머 or Flip!??
뚜벅타이머 and Flip!? are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do 뚜벅타이머 or Flip!? have ads?
Flip!? shows ads; 뚜벅타이머 does not.
Which is updated more often, 뚜벅타이머 or Flip!??
뚜벅타이머 ships an update weekly, and Flip!? every 2 months. Most recently, 뚜벅타이머 was updated on November 3, 2026 and Flip!? on November 3, 2026.

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