스르륵 vs Run Ri Run
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
스르륵
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Sererek is for you — the one who unwinds on their phone after a long, hard day. Now use your phone only until the time you choose, sleep deeply, and wake up refreshed. Follow us on Instagram for special events. @sererek.zzz
Run Ri Run
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Take your running to the next level with Run Ri Run—an app tailored specifically for runners who rely on their Apple Watch to power their workouts. With Run Ri Run, you can plan an entire training schedule right from your wrist, keeping every workout organized, focused, and just a tap away. Whether you’re training for a marathon or just aiming to improve your pace, Run Ri Run makes it effortless to create fully customizable workouts. Build intervals with specific goals—target a certain pace, hit a heart rate zone, or conquer distance-based reps. Each workout adjusts based on your goals, offering in-the-moment feedback to keep you on track and motivated. Designed for simplicity, Run Ri Run allows you to set up even complex workouts in seconds. With the Apple Watch’s haptic feedback, you’ll get gentle reminders when it’s time to adjust your pace or heart rate, so you can stay fully focused on your run. Make every mile count with Run Ri Run, your ultimate Apple Watch training partner. Plan, train, and conquer your goals—all from your wrist.
Screenshots
Verdict
The clearest difference is in-app purchases: 스르륵 at none against Run Ri Run's 1. 스르륵 also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, 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. Run Ri Run sells 1 one-off in-app purchase. 스르륵 asks for nothing beyond the download.
스르륵 ships an update every 2 weeks, Run Ri Run every 3 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.
| Parameter | 스르륵 | Run Ri Run |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 29 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | DAEGYU SUNG | Lcw Kremers |
In-app purchases
스르륵
No in-app purchases
Run Ri Run
- Full version$4.99









