B vs yoursleep
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
B
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B-Day๋ ์๋ฆฌ ์ฃผ๊ธฐ ๊ธฐ๋ก, ์์ธก, ์๋ฆผ์ ํ ๋ฒ์ ๊ด๋ฆฌํ ์ ์๋ ๊ฐ์ธ ๊ฑด๊ฐ ์บ๋ฆฐ๋์ ๋๋ค. - ๊ธฐ๋ก๊ณผ ์์ธก์ ํ ํ๋ฉด์์ ์๋ฆฌ์ผ, ๊ฐ์๊ธฐ, ๋ฐฐ๋์ผ ์ ๋ณด๋ฅผ ์บ๋ฆฐ๋์์ ์ง๊ด์ ์ผ๋ก ํ์ธํ ์ ์์ต๋๋ค. - ๋ด ๊ธฐ๋ก ๊ธฐ๋ฐ ์๋ ์์ธก ์ ๋ ฅํ ์ฃผ๊ธฐ ๋ฐ์ดํฐ๋ฅผ ๋ฐํ์ผ๋ก ๋ค์ ์๋ฆฌ ์์ ์ผ๊ณผ ์ฃผ๊ธฐ๋ฅผ ๊ณ์ฐํด ๋ณด์ฌ์ค๋๋ค. - ๋์น์ง ์๊ฒ ๋์์ฃผ๋ ์๋ฆผ ์๋ฆฌ ์์ ์ผ, ์๋ฆฌ ์ง์ฐ, ํผ์์ฝ ๋ณต์ฉ ์์ ์ ์๋ฆผ์ผ๋ก ๋ฐ์๋ณผ ์ ์์ต๋๋ค.
yoursleep
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Track your sleep and caffeine intake, and develop your sleep quality. 1. Sleep Analysis Check your sleep quality. We record and analyze it for you. 2. Caffeine Log How much caffeine did you consume the day before you slept? 3. Sleep Community Share your information with others in the sleep community. 4. Dream Diary & AI Analysis Record it before your memory fades. AI will interpret the subconscious meaning of your dreams. โข Monthly Subscription Details This app is a free service that includes advertisements. A monthly subscription removes all in-app ads. You can manage and cancel your subscription in your App Store Account Settings after purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. EULA : http://www.apple.com/legal/itunes/appstore/dev/stdeula Privacy Policy : https://diligent-moon-f09.notion.site/yoursleep-Privacy-Policy-349f95bbfac18070a519f320fbfe3209?source=copy_link
Screenshots
Verdict
The clearest difference is in-app purchases: B at none against yoursleep's 1. yoursleep's advantage is iOS requirement (16.2 vs 26.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. yoursleep sells 1 in-app purchase, starting at $1.99 per month. B asks for nothing beyond the download.
B ships an update weekly, yoursleep fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | B | yoursleep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly โ better | Fortnightly |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 26.0 | 16.2 โ better |
| Further details โ not scored | ||
| Size | 81 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | YunKi Hwang | Sangmin Lee |
In-app purchases
B
No in-app purchases
yoursleep
- yoursleep premium(1 month)$1.991 Month









