Comparison

深化 vs Circle timer

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

Head to head
About

深化

Features
Read full description

今の瞬間あなたは、自分のもっともやるべきことに時間を使っているだろうか? ついつい他のことをしちゃいたくなるけど、 自分の決めた1番にやるべきことに、着実に時間を費やしていこう。 いつも自分が求める成果を得るためにひたすらに尽力していこう。 瑣末なことについつい時間を使って、こんな人生じゃなかったって、後になって言わないように。 ====================== 使い方 ①ミッションのタイトルと週の目標時間を設定 ②それをやっている時に画面を表示すると時間がカウントされる (ミッションは2つまで設定できます) *月曜朝に前の週の実績がリセットされます。 ======================

About

Circle timer

Read full description

This is a timer that lets you visually check the remaining time. The pie chart gradually disappears, and when it completely disappears an alarm will sound. The time can be set from 1 to 60 minutes You can measure the time exceeded by changing the settings. This can be useful for studying for exams, etc. Please give it a try.

Screenshots

Circle timer3 screens

Verdict

The call

The clearest difference is price: 深化 at Free against Circle timer's $0.99. Circle timer's advantage is iOS requirement (14.4 vs 17.0). On update cadence, ads, in-app purchases 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

深化 is free to download; Circle timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

深化 ships an update every 2 days, Circle timer every 4 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level
深化 versus Circle timer: the parameters behind the verdict, then further details
Parameter深化Circle timer
PriceFree — better$0.99
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.014.4 — better
Further details — not scored
Size2 MB1 MB
Age rating4+4+
Developertakanori hosoihideo nakamura

In-app purchases

None

深化

No in-app purchases

None

Circle timer

No in-app purchases

Questions

Is 深化 free?
深化 is free to download, with no in-app purchases.
Is Circle timer free?
Circle timer costs $0.99, with no in-app purchases.
Do 深化 or Circle timer have ads?
Neither 深化 nor Circle timer shows ads.
Which is updated more often, 深化 or Circle timer?
深化 ships an update every 2 days, and Circle timer every 4 days. Most recently, 深化 was updated on October 13, 2026 and Circle timer on October 5, 2026.

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