52/17 vs スマデリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
52/17
This app uses the 52-minute work, 17-minute break method to enhance focus and productivity. It's designed to help users achieve deep concentration while ensuring adequate rest periods for better performance.
- 52-minute focus intervals
- 17-minute rest periods
- Deep focus enhancement
- Mindful rest cycles
- Balanced productivity
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Focus for 52 minutes. Pause for 17. Repeat — and feel the difference. The 52/17 method helps you stay in deep focus while giving your mind time to rest. It’s not about doing more — it’s about doing better. Beautifully simple. Quietly powerful. Built for balance.
スマデリ
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Smart Daily コーチ用のメッセージアプリです。
Screenshots
Verdict
The clearest difference is in-app purchases: スマデリ at none against 52/17's 1. スマデリ also leads on update cadence (every 2 weeks vs every 6 weeks). 52/17's advantage is iOS requirement (13 vs 16.6). On price, ads 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
Both are free to download. 52/17 sells 1 one-off in-app purchase. スマデリ asks for nothing beyond the download.
52/17 ships an update every 6 weeks, スマデリ every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | 52/17 | スマデリ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13 — better | 16.6 |
| Further details — not scored | ||
| Size | 40 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | Vladislav Khaykov | issin Inc. |
In-app purchases
52/17
- Colors$0.99
スマデリ
No in-app purchases
