Comparison

禁煙くん vs Voidspace

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

Head to head
About

禁煙くん

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禁煙くんは、タバコにかかっているお金を可視化して禁煙をサポートするシンプルなアプリです。 【主な機能】 ・節約額の計算  銘柄・1日の本数を入力するだけで、週・月・年でいくら節約できるかをすぐに確認できます。 ・銘柄管理  よく吸うタバコの銘柄を登録・編集・削除できます。  1本あたりの金額も自動で計算されます。 お金の面から禁煙を考えるきっかけにぜひご活用ください。

About

Voidspace

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Voidspace is a simple, immersive app for breathing and meditation. Particle visuals that drift like deep space, paired with sound that follows your breath. As the session unfolds, the visuals shift slowly, creating time to turn your attention toward your own breathing. ■ Three breathing methods ▷ Natural breathing (inhale 4 seconds, exhale 6 seconds) The simplest breathing rhythm. For everyday relaxation, or a quiet moment before sleep. ▷ Box breathing (4-4-4-4) An even cycle of inhale, hold, exhale, hold. For when you want to focus, or settle your mind. ▷ 4-7-8 breathing (inhale 4, hold 7, exhale 8) A deep relaxation breath that activates the parasympathetic nervous system. Effective before bed, or when stress feels intense. ■ Session length Choose 1, 3, or 5 minutes, or unlimited. Review your practice with session history and a calendar heatmap. ■ Sound and haptics that follow your breath A synthesized drone shifts with your breathing. In standard sessions, you can enable 40 Hz amplitude modulation. On iPhone, haptics mark each phase change. With Voidspace Plus, you also get a haptic tick every second, and a double tap at each transition. ■ Voidspace Plus — one-time purchase Sleep mode moves from the breathing guide into ambient sound—space, rain, or waves—and fades out gently at the end of your chosen time. Choose 15, 30, or 60 minutes. A black screen and per-second haptic guidance during breathing are also included. Sleep mode and the black screen work while the app stays open. Locking the screen or switching to another app will pause the session. When a session ends, screen wake is released, and the display turns off according to your iPhone Auto-Lock setting. ■ Privacy first No account. No analytics. No ads. Your data stays on your device. ■ Japanese and English The app follows your device language automatically. You can also switch languages manually in the app. — Breathing is access to your own stillness, anytime, anywhere. Voidspace is a quiet space for that.

Screenshots

Voidspace4 screens

Verdict

The call

The clearest difference is device support: Voidspace at 2 against 禁煙くん's —. Voidspace also leads on iOS requirement (15.0 vs 17.0). On price 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.

Scorecard2 real differences · 4 level
禁煙くん versus Voidspace: the parameters behind the verdict, then further details
Parameter禁煙くんVoidspace
PriceFreeFree
Update frequency—Every 2 weeks
Ads—No
In-app purchasesNoNo
Devices—iPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size3 MB7 MB
Age rating17+4+
DeveloperYoshimichi KatoKunihiko Ayuha

In-app purchases

None

禁煙くん

No in-app purchases

None

Voidspace

No in-app purchases

Questions

Is 禁煙くん free?
禁煙くん is free to download, with no in-app purchases.
Is Voidspace free?
Voidspace is free to download, with no in-app purchases.

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