Comparison

Countdown Buddy vs そろそろ交換 交換リマインダー

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

Head to head
About

Countdown Buddy

Create personalized countdown and count-up widgets for your home and lock screens. Visually track important dates like birthdays, vacations, or deadlines with custom designs, colors, and photos. Stay motivated and make waiting more exciting.

Highlights
  • Personalized countdown widgets
  • Count-up widgets
  • Home screen and lock screen support
  • Customizable designs
  • Background color options
  • Photo integration
  • Font selection
Features
Read full description

EVERYTHING YOU ARE WAITING FOR - IN A WIDGET Design your own personalized countdown or count-up widgets for your home screen & lock screen. Countdown Widget is a super fun way to track the days until a momentous occasion such as: - Your birthday, or another special someone’s birthday - A long-awaited vacation - Back to school - Upcoming elections - A returning season of your favorite TV series - A favorite yearly tech event - A new video game is up for preorder Or any other future event! Countdown Widget makes waiting for something exciting even more thrilling by giving you a cool and colorful visual reminder on your home screen. Use it to count down to a big event, to mark the end of something less fun, or to keep track of work deadlines (weekend exclusion is now possible!) - it's a super fun way to stay on top of things! COUNT UP Create a count-up widget to mark a significant moment in time and track the duration since it occurred. CREATE A PERSONALIZED COUNTDOWN WIDGET Create a Widget with your custom design in a matter of seconds. You can choose from 11 Countdown styles (we are already working on more) and make them your own by adding your personal touch: - Change background colors. - Use photos from your phone Photo Library or from our preset gallery. - Choose from a curated list of fonts that go well with each specific style. - Each Widget you make will automatically be available in small or medium sizes. - Change the design anytime later. WE WOULD LOVE YOUR FEEDBACK As a small team, we are excited to have our first app on the App Store. We value your feedback and would love to hear from you if you have any questions, suggestions, or anything else you think we should know. Don't hesitate to get in touch with us at - hi@taptics.co. Note: The Free version of the app includes one countdown widget with the basic design.

About

そろそろ交換 交換リマインダー

Features
Read full description

「そろそろ交換」は、定期的に交換する物の"替え時"を通知でお知らせするシンプルなリマインダーです。 歯ブラシ、エアコンフィルター、浄水器のカートリッジ、コンタクトレンズ、防災用品…… 「そろそろ替えなきゃ」と思っても、つい忘れてしまう物を、登録3タップで管理できます。 ■ プリセットから3タップで登録 歯ブラシ・浄水器カートリッジ・煙探知機の電池など、よく使う交換品をプリセットから選ぶだけ。周期も自動で入ります。 ■ 替え時が近づいたら通知 次の交換予定日の朝に、ローカル通知でお知らせ。残り日数は色(緑・オレンジ・赤)でひと目でわかります。 ■「交換した」ワンタップで次回に更新 交換したらボタンを押すだけ。次の交換予定日が自動で計算されます。 ■ 完全オフライン・ログイン不要 データはすべて端末内に保存。アカウント登録は不要で、すぐに使い始められます。 歯ブラシの替え忘れ、フィルター掃除のうっかり、非常食のローリングストック管理に。 生活の"交換忘れ"をなくす小さな相棒です。 ※本アプリは無料でご利用いただけます(広告表示あり)。 利用規約(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Countdown Buddy4 screens
そろそろ交換 交換リマインダー4 screens

Verdict

The call

The clearest difference is in-app purchases: そろそろ交換 交換リマインダー at none against Countdown Buddy's 1. Countdown Buddy's advantage is ads (none vs shown). On price, update cadence, 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. Countdown Buddy sells 1 one-off in-app purchase. そろそろ交換 交換リマインダー asks for nothing beyond the download.

UpkeepUpdate frequency

Countdown Buddy ships an update every 9 days, そろそろ交換 交換リマインダー every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Countdown Buddy versus そろそろ交換 交換リマインダー: the parameters behind the verdict, then further details
ParameterCountdown Buddyそろそろ交換 交換リマインダー
PriceFreeFree
Rating4.6 (26K ratings) — better—
Positive reviews67.7% of reviews—
Number of ratings26K — better—
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size149 MB4 MB
Age rating4+4+
DeveloperTaptics Ltd.Ko Otagaki

Bugs and requests

Countdown Buddy

Reported bugs

3 issues
  • Widgets disappearing or not working after updates
  • Countdown timers not updating correctly
  • Inability to add new widgets or countdowns

Requested features

4 requests
  • Add ability to display multiple countdowns at once
  • Implement automatic countdown reset/repeat functionality
  • Allow custom countdown units (e.g., weeks, business days)
  • Improve widget handling and update reliability

そろそろ交換 交換リマインダー

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Countdown Buddy

One-time1
  • Countdown +$3.59
None

そろそろ交換 交換リマインダー

No in-app purchases

Questions

Is Countdown Buddy free?
Countdown Buddy is free to download, with in-app purchases available.
Is そろそろ交換 交換リマインダー free?
そろそろ交換 交換リマインダー is free to download, with no in-app purchases.
Do Countdown Buddy or そろそろ交換 交換リマインダー have ads?
そろそろ交換 交換リマインダー shows ads; Countdown Buddy does not.
Which is updated more often, Countdown Buddy or そろそろ交換 交換リマインダー?
Countdown Buddy ships an update every 9 days, and そろそろ交換 交換リマインダー every 2 weeks. Most recently, Countdown Buddy was updated on November 3, 2026 and そろそろ交換 交換リマインダー on October 31, 2026.

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