WillStone vs ShiftNest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WillStone
This app helps you reduce phone usage by exchanging entertainment time for focused activities. Earn extra screen time by engaging with learning apps, exercising, or meditating, and build healthy habits progressively.
- Time exchange system for entertainment apps
- Earn screen time through focused activities
- Track and reward learning app usage
- Focus Mode for uninterrupted study
- Rewards for early bedtime and exercise
- Progressive reduction of phone usage
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Have you ever felt this way: "I spend too much time on social media, mindlessly scrolling through my phone" "I want to limit my phone usage, but I keep removing the limits after apps get locked" "Why can't I control myself?" "How did it get to 2 AM when I was just browsing for a bit..." WillStone is an app designed to help you gradually reduce phone usage. Instead of implementing strict daily screen time limits like other digital wellbeing apps, we've designed a unique time exchange system: Entertainment apps have limited usage time, but you can earn more screen time through focused activities and positive apps (such as learning, exercising, walking, meditation, building habits, early bedtime, etc.). We help you put down your phone progressively while building healthy habits! 【Design Philosophy】 - Immediate satisfaction drives motivation: A 1898 study by Thorndike showed that behaviors followed by satisfying consequences tend to be repeated, while those leading to unpleasant outcomes are less likely to recur. James Clear's "Atomic Habits" also mentions the four-step habit model—cue, craving, response, and reward. - Cold turkey approaches are hard to maintain: We've tried many screen control apps like Opal, ClearSpace and Apple Screen Time. Often, these get uninstalled after 3 days—just like quitting any addictive substance, going cold turkey rarely works. - The key to painlessly building good habits is: balancing desires with personal growth. 【How It Works】 - First, set up two categories of apps: - Apps you want to limit, such as Instagram, Twitter, TikTok, shopping apps, etc. We'll call these "entertainment apps." - Apps that help you grow, like reading apps, Duolingo, vocabulary builders, etc. After setup, grant WillStone screen time access permissions to begin. - Initially, you get 10 minutes daily for entertainment apps: Once you exceed this, a full-screen notification appears with no "remind me later" option. - Want more entertainment time? Use positive apps to earn additional screen time. Read books, learn vocabulary, and you can continue browsing. You can also earn time by walking or exercising. 【Use Cases】 We offer multiple ways to earn time: - Focus Mode: For exam prep, vacation study, evening reading/drawing—use our offline timer. During focus sessions, only selected apps remain accessible, helping you concentrate. Earn entertainment time as a reward. - Reading, Vocabulary, Language Learning: Add learning apps to your positive apps list—we'll automatically track usage and reward proportional entertainment time. - Early Bedtime: WillStone reminds you when it's bedtime and locks entertainment apps. Maintaining healthy sleep patterns earns bonus entertainment minutes the next day, encouraging your brain to embrace better sleep habits. - Exercise and Walking: WillStone automatically tracks your activity duration (via Apple Health) and rewards entertainment time proportionally. Meditation counts too! - Daily Habits: Whether it's drinking water, post-work shower, neck exercises, or rehabilitation—customize your habits with reminders and goals. Complete daily tasks to earn entertainment time, making healthy lifestyle changes effortless. 【Features】 - Exchange System: Convert positive app usage, early bedtime, habits, exercise, meditation, walking into entertainment app time - Custom Exchange Rates: Adjust difficulty levels and conversion ratios for gradual progress - Widgets: Display available time and quick-start focus timer on home screen - Analytics: Track your time balance and app usage distribution in "Performance" and "Data" sections Have other habits you'd like to build? Contact us and let us know! - 【Contact】: contact@2.5lab.app - 【App Membership/Annual/Monthly Service Agreement】: https://post.jellow.club/willstone-payment/ - 【Privacy Policy】: https://post.jellow.club/willstone-privacy/
ShiftNest
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ShiftNest is a smart sleep planner built for shift workers, night-shift employees, and anyone on a rotating schedule. Whether you're a nurse, factory worker, security guard, driver, airline crew member, or food-service worker, irregular hours make it hard to get real rest. We calculate your optimal sleep windows from your shifts automatically, so you can sleep well on any schedule. Core Features Smart Shift-Based Sleep Suggestions - Automatically calculates your best sleep times from your shift type (morning / mid / evening / night / day off / custom) - Covers every sleep type: main sleep, recovery naps, pre-shift naps, and anchor sleep - Factors in wind-down time and wake-up prep time to suggest more realistic sleep windows - Smart cross-day calculation — daytime sleep after a night shift is recommended accurately too - Tap a sleep card to see the full explanation of how that sleep time was calculated Smart Alarm - Gentle wake (Pro): wakes you during your lightest sleep phase, so getting up stops hurting - Wake-up window: picks the best moment within your set time range - Pre-work reminder: timed alerts before your shift so you never oversleep - Recovery-nap alarm: wake you up after post-night-shift recovery sleep - Supports iOS 26+ system-level alarms that ring even on the Lock Screen Sleep Logging & Analysis - Manually log daily sleep, including multiple sessions per day (recovery sleep + pre-shift nap) - Subjective sleep-quality rating to record how you feel - Duration and quality trend charts at a glance - Sleep-goal achievement stats to keep you motivated - An algorithm page explaining the sleep calculation logic in detail HealthKit Integration - Automatically syncs your Apple Health sleep data - Imports multiple sleep sessions from the same day separately - Merges Health data with your manual logs in one view Custom Shifts - Five default shift types: morning / mid / evening / night / day off - Custom shift name, color, and start/end times - Week and month views to see your schedule at a glance - Custom shift colors that stay comfortable in both light and dark mode Personalization - Sleep-duration goal (recommended 7–9 hours) - Wind-down time before sleep - Wake-up prep time - Regular routine times (bedtime / wake time on days off) - Smart-alarm toggle and wake-up window settings - Notification permissions and HealthKit sync management Who Is It For? - Medical staff: rotating-shift nurses, ER doctors - Factory workers: two-shift / three-shift line employees - Security: night patrol, gate duty - Drivers: night bus, taxi, and freight drivers - Airline crews: cabin crew, ground staff, maintenance - Food service: night-shift cooks and servers - Gas-station staff: 24-hour rotations - Anyone with an irregular shift schedule ShiftNest Pro - Gentle wake: wake during your lightest sleep for an easier start - Wake-up window: customize your wake time range - Advanced sleep analysis: deeper sleep insights - Algorithm explainer: understand the science behind the calculations Contact Us Email: 15345815380@163.com Privacy Policy: https://photazinestudio.com/privacy/foryou/ Terms of Use: https://photazinestudio.com/terms/foryou/
Screenshots
Verdict
The clearest difference is iOS requirement: WillStone at 16 against ShiftNest's 26.0. On price, update cadence, ads and in-app purchases 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. WillStone sells 6 in-app purchases, starting at $2.99 per month and ShiftNest sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.
| Parameter | WillStone | ShiftNest |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (212 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 212 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 16 — better | 26.0 |
| Further details — not scored | ||
| Size | 204 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 宁波群鸟科技有限公司 | 明明 李 |
In-app purchases
WillStone
- WillStone Pro For A Month$2.991 Month
- WillStone Pro For A Quater$7.993 Months
- WillStone Pro For A Year$14.991 Year
- WillStone Discount Pro$17.99
- WillStone Discount Pro$19.99
- WillStone Pro Lifetime$49.99
ShiftNest
- 倒班睡眠 Pro 月度会员$2.991 Month
- 倒班睡眠 Pro 年度会员$19.991 Year
- 倒班睡眠 Pro 终身会员$29.99









