Pomodoro Timer vs Abyssal(アビサル)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pomodoro Timer
This minimalist timer app helps boost focus and efficiency for study and work. It features customizable Pomodoro, short break, and long break timers, with notifications and finish time displays. Enjoy a distraction-free experience with a clean design and adjustable sound and vibration settings.
- Customizable Pomodoro timers
- Short and long break timers
- One-tap start
- Push notifications for timer end
- Finish time display
- Minimalist design
- Adjustable sound and vibration
Read full descriptionHide full description
Simple Pomodoro Timer is a free simple and minimal Pomodoro timer. With a design that does not disturb your thoughts, it will overwhelmingly increase your study and work efficiency. - Overwhelmingly simple! No unnecessary functions. No unnecessary functions to support your concentration. - Start with one tap! Just start the app and press the start button to start the timer. - Switch between three timers. You can switch between three timers with a swipe: Pomodoro Timer (25 minutes), Short Break (5 minutes), and Long Break (15 minutes). This allows you to efficiently practice the Pomodoro Technique. - Timer time can be freely changed. Each of the three timers can be changed. - Notification of end of timer by push notification The timer will continue to run even when the app is closed or goes into the background, and a push notification will let you know when the timer ends. You will never miss it again. - Finish time is also displayed Simple Pomodoro Timer shows the time your alarm will finish so you don't need to calculate when the timer will go off any more. - Minimal design The minimal design will not disturb your thoughts. - The sound when the timer ends can be changed. Silence is also supported. This is a good option for libraries and other places where no sound can be produced. - Supports vibration You can also change the on/off setting. - Supports dark mode Supports eye-friendly dark mode. It is automatically applied according to the device settings. Terms of Use: https://tinylab-apps.web.app/TermsOfService/ja.html Privacy Policy: https://tinylab-apps.web.app/PrivacyPolicy/ja.html
Abyssal(アビサル)
This app transforms focused work sessions into a deep-sea diving adventure. As you concentrate, you descend into the ocean, encountering marine life and building a personal aquarium. It encourages consistent focus without pressure, visualizing your progress through detailed statistics and a growing collection of discovered sea creatures.
- Deep-sea diving visualization for focus sessions
- Encounter and collect unique marine life
- Personalized aquarium to display creatures
- Non-punitive design for sustained focus
- Discover and catalog over 30 sea creatures
- Weekly statistics and streak tracking
- Multiple timer modes including Pomodoro
Read full descriptionHide full description
集中する=深海へ潜る。新感覚の集中タイマー スマホを置いて集中するたびに、あなたは深海へと沈んでいく。 1分の集中 = 1mの潜水。25分のポモドーロで25m。積み重ねた集中が、深海への旅になる。 【深海生物との出会い】 タイマー完了のたびに、深度に応じた生物に遭遇。表層ではクマノミやマンタ、深くなるほどチョウチンアンコウやメンダコなど幻想的な生物が現れる。完全集中(アプリを離れない)だとレア出現率2倍! 【あなただけの水槽】 出会った生物が「マイ水槽」に住み着く。横スクロールで水面から深海まで、ゆらゆら泳ぐ生物たちを眺めよう。深く潜れば潜るほど、水槽が豊かになっていく。 【罰しない設計】 途中でやめても、生物は死なない。完全集中を達成すると、よりレアな生物に出会いやすくなるだけ。プレッシャーなく、自分のペースで続けられる。 【深海図鑑】 30種以上の深海生物を発見しよう。未発見の生物はシルエットで表示。「深度1000m付近に生息」のヒントを頼りに探せ。 【記録・統計】 週次グラフでカテゴリ別の集中時間を可視化。連続日数(ストリーク)で継続のモチベーションを維持。累計深度があなたの努力の証。 【シンプルな操作】 (1) 「潜る」ボタンをタップ (2) カテゴリ(勉強/仕事/読書/その他)と時間を選ぶ (3) スマホを置いて集中するだけ 対応タイマー: ポモドーロ(25分)/ 集中(50分)/ ショート(10分)/ カスタム(1〜180分) BGM: 深度帯ごとに自動切替(波音 > 水中反響 > 低音ドローン) 【プレミアムプラン ¥380/月 / ¥3,200/年】 - 広告完全非表示 - BGM全15種 - 水槽カスタマイズ(背景・光源の色変更) - 図鑑の詳細情報(豆知識・実際の映像リンク) - 高解像度水槽エクスポート(透かしなし) - カテゴリ数無制限 - 集中統計の詳細分析 Forest・gogh・魚が育つアプリの次を探している人に。 深海という比喩が、集中するほど正しくなっていく。 利用規約: https://qtarou11111.github.io/abyssal-web/terms.html プライバシーポリシー: https://qtarou11111.github.io/abyssal-web/privacy.html
Screenshots
Verdict
The clearest difference is review sentiment: Pomodoro Timer at 78% against Abyssal(アビサル)'s 0%. Pomodoro Timer also leads on update cadence (every 9 days vs every 2 months). Abyssal(アビサル)'s advantage is iOS requirement (13.0 vs 16.1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Pomodoro Timer sells 4 in-app purchases, starting at $1.99 per month and Abyssal(アビサル) sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Pomodoro Timer ships an update every 9 days, Abyssal(アビサル) every 2 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.
| Parameter | Pomodoro Timer | Abyssal(アビサル) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (11 ratings) — better | — |
| Positive reviews | 78.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 — better | — |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 101 MB | 262 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryunosuke Nagase | Ryutaro Nakano |
Customer experience
Pomodoro Timer
Abyssal(アビサル)
In-app purchases
Pomodoro Timer
- PREMIUM - MONTHLY$1.991 Month
- PREMIUM - ANNUAL7 Days trial$19.991 Year
- PREMIUM$29.99
- PREMIUM$59.99
Abyssal(アビサル)
- Abyssal Premium Monthly$1.991 Month
Questions
Is Pomodoro Timer free?
Is Abyssal(アビサル) free?
Do Pomodoro Timer or Abyssal(アビサル) have ads?
Which is updated more often, Pomodoro Timer or Abyssal(アビサル)?
Other comparisons















