Comparison

OWrite vs Sleep Nook

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OWrite

A simple yet powerful notepad app for recording daily life with text and images. It allows you to create shareable photo notes and secure your entries with a password. Rediscover the joy of writing with a fluent and elegant user experience.

Highlights
  • Record text and images
  • Generate shareable photo notes
  • Set boot password for privacy
  • Fluent and elegant interaction
  • Rediscover the joy of writing
Features
Read full description

OWrite is a simple but elegant notepad application, which can provide a quick and convenient way to record everyday life. OWrite is a more powerful "Notes", which can save your text and images, generate beautiful and elegant photos to be shared on Twitter, Facebook, Weibo, Mail etc. You can also set a boot password so that no one can peek at your private notes. It also has some more practical features and can provide a fluent way of interaction. OWrite will let you rediscover the joy of writing!

About

Sleep Nook

Features
Read full description

Tired of Fussy Sleep Trackers? Most sleep apps overload you with charts or force sign-ups. Sleep Nook is different: a simple, warm spot to jot your nights—no hassle, just you and your rest. What You Can Do 1-Tap Logging: Hit "Start" at bedtime, "End" when you wake—no long forms. Tag Factors: Note caffeine, stress, or late dinners—see how they affect sleep. Spot Trends: Soft graphs show weekly/monthly patterns—no jargon, just clear insights. Log Naps: Track daytime rests for full sleep health. Your Data, Your Call No Sign-Ups: Download & start—no email, no account. Privacy Lock: Touch/Face ID keeps logs private. CSV Exports: Backup data to your device/cloud—you own it. Sleep Better, Gently No alerts, no scolding—just notice what works. Fix jet lag, ease stress sleep, or just curious? This nook helps. Download Sleep Nook—log rest the easy way.

Screenshots

OWrite4 screens
Sleep Nook4 screens

Verdict

The call

The clearest difference is price: OWrite at Free against Sleep Nook's $1.99. Sleep Nook's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (18.2 vs 26.0). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

OWrite is free to download; Sleep Nook costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OWrite ships an update every 4 weeks, Sleep Nook weekly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
OWrite versus Sleep Nook: the parameters behind the verdict, then further details
ParameterOWriteSleep Nook
PriceFree — better$1.99
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS26.018.2 — better
Further details — not scored
Size1 MB24 MB
Age rating4+12+
Developer琳钧 黄锦泉 严

In-app purchases

None

OWrite

No in-app purchases

None

Sleep Nook

No in-app purchases

Questions

Is OWrite free?
OWrite is free to download, with no in-app purchases.
Is Sleep Nook free?
Sleep Nook costs $1.99, with no in-app purchases.
Do OWrite or Sleep Nook have ads?
Neither OWrite nor Sleep Nook shows ads.
Which is updated more often, OWrite or Sleep Nook?
OWrite ships an update every 4 weeks, and Sleep Nook weekly. Most recently, OWrite was updated on October 29, 2026 and Sleep Nook on October 28, 2026.

Other comparisons