JAN8 CS vs Focusy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JAN8 CS
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JAN8 CS は店舗スタッフ様向けの接客用ツールです。 店頭商品のバーコードを読み取って EC ページを表示し、在庫の有無やカラーバリエーションなどの情報を瞬時にお客様にお伝えすることで接客機会を最大限に活かします。
Focusy
This app helps you stay focused by temporarily locking distracting applications until you complete your tasks. It's designed to build concentration habits, reduce smartphone addiction, and improve productivity for work or study.
- Register tasks and restrict apps
- Safe app locking via ScreenTime API
- Achievement animations and quotes
- Build concentration habits
- Reduce social media/game time
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Don't get distracted by your smartphone. Focus on what's really important. Focusy is a “concentration habit-forming app” that temporarily locks specified apps (such as social media and games) until you complete your to-do list. It's the perfect tool for people who want to break their smartphone addiction or concentrate on their studies or work. [Main Features] • Register tasks (TODOs) and restrict apps until they are completed • Safe app locking using the ScreenTime API • Achievement animations and inspirational quotes when unlocking to boost motivation ＜Recommended for＞ Those who want to focus on studying or work but keep reaching for their smartphone Those who want to reduce time spent on social media or games Those who struggle with self-management and want to develop habits Use your time for what truly matters. Focusy supports you in accomplishing your “to-do” Terms of Use: https://pattern-gear-31e.notion.site/Terms-of-Use-22940c6e39438010a093e8924e654d97?source=copy_link Privacy Policy: https://pattern-gear-31e.notion.site/Privacy-Policy-22940c6e3943809698e0cb151d102fc3?source=copy_link
Screenshots
Verdict
The clearest difference is in-app purchases: JAN8 CS at none against Focusy's 3. JAN8 CS also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. Focusy sells 3 in-app purchases, starting at $3.99 per month. JAN8 CS asks for nothing beyond the download.
JAN8 CS ships an update every 6 weeks, Focusy monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | JAN8 CS | Focusy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 180 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | JAN8 | kentaro kimoto |
In-app purchases
JAN8 CS
No in-app purchases
Focusy
- Premium Plan (monthly)$3.991 Month
- Premium Plan (annual fee)$29.991 Year
- Lifetime Plan$29.99
