Comparison

divideTimer vs Starlit

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

Head to head
About

divideTimer

Features
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It's a count up timer. You can divide the time into equal parts and check the progress. The pie chart goes around in divided time. Supports background processing. Simple and intuitive UI. No sound is played in the background.

About

Starlit

Features
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集中を1回終えるたびに、星がひとつ灯ります。 科目ごとに星座が生まれ、集中を重ねるたびに自分だけの夜空ができていきます。数字のグラフではなく、夜空の広がりで積み重ねを実感できる集中タイマーです。 ・集中時間は15/25/45/60分からワンタップ。1〜180分で自由に設定もできる ・1科目=1星座。続けるほど星座が完成する ・画面を閉じてもタイマーは継続。終わると通知でお知らせ ・週・月の集中時間と科目別の内訳をグラフで確認 科目名や集中履歴などの学習データは端末内に保存されます。広告や他社アプリ・Webサイトをまたぐ追跡はありません。アプリ内課金の購入管理については、プライバシーポリシーをご確認ください。 無料で「深い藍夜」の空が最後まで使えます。暁・オーロラ・雪の夜は各¥300、3種パックは¥600です(いずれも買い切り・サブスクなし)。

Screenshots

divideTimer2 screens
Starlit4 screens

Verdict

The call

The clearest difference is in-app purchases: divideTimer at none against Starlit's 4. Starlit's advantage is ads (none vs shown) and update cadence (every 8 days vs every 2 weeks). 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. Starlit sells 4 one-off in-app purchases. divideTimer asks for nothing beyond the download.

UpkeepUpdate frequency

divideTimer ships an update every 2 weeks, Starlit every 8 days. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 3 level
divideTimer versus Starlit: the parameters behind the verdict, then further details
ParameterdivideTimerStarlit
PriceFreeFree
Update frequencyEvery 2 weeksEvery 8 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPod — better
Requires iOS16.215.0 — better
Further details — not scored
Size6 MB29 MB
Age rating4+4+
DeveloperMikinori EdaKatsuhide Leung

In-app purchases

None

divideTimer

No in-app purchases

4 purchases

Starlit

One-time4
  • 空『暁』$1.99
  • 空『オーロラ』$1.99
  • 空『雪の夜』$1.99
Show 1 more
  • 空セット Vol.1(3種)$3.99

Questions

Is divideTimer free?
divideTimer is free to download, with no in-app purchases.
Is Starlit free?
Starlit is free to download, with in-app purchases available.
Do divideTimer or Starlit have ads?
divideTimer shows ads; Starlit does not.
Which is updated more often, divideTimer or Starlit?
divideTimer ships an update every 2 weeks, and Starlit every 8 days. Most recently, divideTimer was updated on September 28, 2026 and Starlit on September 16, 2026.

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