Comparison

PopStar with Undo vs Countdown (Pro)

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

Head to head
About

PopStar with Undo

This highly addictive puzzle game offers two distinct modes: Classic, where you clear blocks to meet level targets without a time limit, and Endless, which challenges you to clear as many blocks as possible against the clock. Features include an undo button and customizable block colors.

Highlights
  • Two game modes: Classic and Endless
  • Tap two or more same-colored blocks
  • No time limit in Classic mode
  • Time-based challenges in Endless mode
  • Undo button
  • Customizable block colors
Read full description

Highly addictive game. Once you start, you cannot stop. There are two modes. Game rule Classic: - Tap two or more blocks, which are same color - No time limit, once you meet target you can promote to next level Endless: - Tap two or more blocks, which are same color - Tap the blocks as more and fast as you can - The more block you tap once, the more time will be added - When level up the time drain will be faster - Once time up it will game over Score rule: Score = block x block x 5 Bonus rule of Classic mode: bonus = 2000 - block x block x 20 Features: - Undo Button - 9 different color blocks, you can choose random color or fixed color

About

Countdown (Pro)

Track upcoming events, set reminders for important dates, and personalize your countdowns with images and names. Share your anticipation with friends and family. Enjoy a seamless, ad-free experience for all your time-tracking needs.

Highlights
  • Personal countdowns for events
  • Customizable reminders
  • Ad-free experience
  • User-friendly interface
  • Personalization with pictures and names
  • Shareable countdowns
Features
Read full description

Welcome to "Countdown ", your ultimate app for all countdown needs! Whether you're counting down the days to the next big event, capturing important reminders, or just setting a timer for your daily tasks, we've got you covered. Features: Personal Countdowns: Count down the days, hours, and minutes to special occasions like birthdays, anniversaries, or the start of your next Hayday adventure. With "MyLove" countdowns, you can even track the time to romantic events with your partner. Reminders: Never forget important dates again. Our reminder feature helps you stay on top of birthdays, anniversaries, or important meetings. Ad-Free Experience: Enjoy a seamless experience without interruptions. Our app is free of ads, allowing you to focus on what matters most - your time. Easy to Use: With a user-friendly interface and intuitive controls, it's easy to create, customize, and track countdowns. Personalization: Make your countdowns unique with your own pictures and names. Show your personal style and make every event unforgettable. Share the Anticipation: Share your countdowns with friends and family via social networks or message. Let them join in on your excitement and create shared memories. Download "Countdown (Ad-Free)" now and start looking forward to the important moments in your life with anticipation. It's time to make every moment count!

Screenshots

PopStar with Undo4 screens
Countdown (Pro)4 screens

Verdict

The call

The clearest difference is review sentiment: Countdown (Pro) at 100% against PopStar with Undo's 33%. Countdown (Pro) also leads on in-app purchases (none vs 1) and ads (none vs shown). PopStar with Undo's advantage is ratings volume (6 vs 1). On price and device support 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. PopStar with Undo sells 1 one-off in-app purchase. Countdown (Pro) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Countdown (Pro) holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PopStar with Undo has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of PopStar with Undo's written reviews are positive against 100% of Countdown (Pro)'s.

UpkeepUpdate frequency

PopStar with Undo ships an update every 11 months, Countdown (Pro) every 5 weeks. The most recent releases landed on October 29, 2026 and October 11, 2026 respectively.

Scorecard8 real differences · 2 level
PopStar with Undo versus Countdown (Pro): the parameters behind the verdict, then further details
ParameterPopStar with UndoCountdown (Pro)
PriceFreeFree
Rating4.7 (6 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings6 — better1
Update frequencyEvery 11 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.612.0 — better
Further details — not scored
Size22 MB45 MB
Age rating4+4+
DeveloperOscar Tsangchristoph joshua BOLL

Customer experience

PopStar with Undo

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Countdown (Pro)

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PopStar with Undo

One-time1
  • Remove advertisement$1.99
None

Countdown (Pro)

No in-app purchases

Questions

Is PopStar with Undo free?
PopStar with Undo is free to download, with in-app purchases available.
Is Countdown (Pro) free?
Countdown (Pro) is free to download, with no in-app purchases.
Which has better reviews, PopStar with Undo or Countdown (Pro)?
Countdown (Pro) is rated higher. PopStar with Undo averages 4.7 out of 5 from 6 ratings, while Countdown (Pro) averages 5.0 from 1 ratings.
Do PopStar with Undo or Countdown (Pro) have ads?
PopStar with Undo shows ads; Countdown (Pro) does not.
Which is updated more often, PopStar with Undo or Countdown (Pro)?
PopStar with Undo ships an update every 11 months, and Countdown (Pro) every 5 weeks. Most recently, PopStar with Undo was updated on October 29, 2026 and Countdown (Pro) on October 11, 2026.

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