Ring Timer vs Skillbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Timer
This app helps you manage your time effectively with customizable timers for various activities like studying or exercising. It offers a variety of timer durations, color themes, and sound/vibration options to personalize your experience. You can save frequently used timers and review your past time records.
- Customizable timer durations
- Variety of color themes
- Save frequently used timers
- View timer records
- Customizable sound and vibration
- Intuitive interface
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An adorable exercise, study timer, and stopwatch app like no other! Record and manage your time with Wallaby. Wallaby helps you concentrate only on that time, making it versatile for various purposes. Ring Timer - An intuitive exercise timer, study timer, and time recording app at a glance. - Efficient time management with assistance from Wallaby. - Set timer durations of 1 second, 30 seconds, 1 minute, 30 minutes, and 60 minutes as you like! - Choose from various color themes or light themes. - You can save the timer you use often and use it anytime when you need it. - You can view the timer records you’ve used. - You can customize the vibration and sound when the timer finishes according to your preference. If you have any questions about Ring Timer, please contact us wallabity@gmail.com
Skillbook
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SkillBook: The Most Systematic Way to Track Your Skill Growth SkillBook is an application designed to help you systematically learn and track your progress in various fields such as sports, music, and academics. Earn XP and level up just like in an RPG, and continuously improve through structured retrospectives. Key Features XP-Based Growth System Earn XP based on practice duration, success counts, and accuracy to level up. We provide a clear growth path for every skill, from beginner to expert. Systematic Skill Management Select and practice skills that match your level from a library structured by difficulty. Our recommendation system suggests prerequisite skills to guide you through an efficient learning path. Detailed Practice Logs Track practice time and success/failure ratios. What went well Points for improvement Feeling of success (Emotional feedback) Next goals Write insightful retrospectives using these structured notes.
Screenshots
Verdict
The clearest difference is ads: Skillbook at none against Ring Timer's shown. Skillbook also leads on update cadence (every 10 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
Ring Timer ships an update every 2 months, Skillbook every 10 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.
| Parameter | Ring Timer | Skillbook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 88 MB | 40 MB |
| Age rating | 4+ | 9+ |
| Developer | Mincheol Shin | yoongun lee |
In-app purchases
Ring Timer
No in-app purchases
Skillbook
No in-app purchases









