Comparison

Zebra vs Sleep Pact

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

Head to head
About

Zebra

A beautiful and easy-to-use digital journal for capturing your thoughts and memories. Add photos, track your mood and weather, and review historical news. Secure your entries with a passcode lock and set reminders to build a writing habit.

Highlights
  • Photo insertion
  • Entry editing
  • Weather and mood tracking
  • Historical news updates
  • Passcode lock
  • Reminder notifications
Features
Read full description

Zebra is a simple diary application that is designed to be beautiful, easy to use and easy to keep writing. We've created the ideal diary with no ads and all the features are free for them! Whether you are starting a diary for the first time or thinking of switching from paper to app, please download and try it! 【Features of Zebra】 ◆More beautiful photos! You can insert a photo in your diary (one photo only) to keep your memories of the day clearer and more beautiful because it is digital! ◆Edit later When you look back and see what you have done, you may want to correct some things. We've got just the thing for you! ◆Weather and mood Keep a diary of the day's weather and mood. It's as easy as tapping a pictogram! ◆Find out what was happening in the world "then". At the end of each month we update the main news stories of the month, so you can look back and see what was happening in society! ◆Ad-free Advertisements are a distraction and make it difficult to use. That's why Zebra has no ads at all. ◆Passcode lock for privacy. Perfect if you don't want people to see your private diary! You can set the passcode input when you start the application, so you can manage your diary with peace of mind. ◆Reminder notifications If you can make it a habit to write with the reminder, the continuation rate will be greatly improved.

About

Sleep Pact

Features
Read full description

How many times have you promised, “I’ll sleep early tonight,” but ended up scrolling past midnight? Sleep Pact helps you turn good intentions into real habits. With Sleep Pact, you can: Bedtime reminder app – Get alerts when it’s time to go to bed. Sleep tracker app – Log each night and see your consistency grow. Healthy sleep habits – Earn points and feel motivated to improve. Better sleep planner – Visualize your sleep routine and track progress. Sleep Pact is more than a reminder—it’s a pact you sign with yourself for better rest, sharper focus, and a healthier lifestyle. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lijunchenapp.com/SleepPactprivacy.html

Screenshots

Zebra3 screens
Sleep Pact4 screens

Verdict

The call

The clearest difference is in-app purchases: Zebra at none against Sleep Pact's 5. Zebra also leads on iOS requirement (15.6 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sleep Pact sells 5 in-app purchases, starting at $1.99 per month. Zebra asks for nothing beyond the download.

UpkeepUpdate frequency

Zebra ships an update every 6 weeks, Sleep Pact monthly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Zebra versus Sleep Pact: the parameters behind the verdict, then further details
ParameterZebraSleep Pact
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size12 MB19 MB
Age rating4+4+
DeveloperOsuke Matsunaga俊辰 黎

In-app purchases

None

Zebra

No in-app purchases

5 purchases

Sleep Pact

Subscriptions2
  • Monthly Membership$1.991 Month
  • Annual Membership$9.991 Year
One-time3
  • Health Energy +10,000$0.99
  • Health Energy +100,000$3.99
  • Lifetime Membership$12.99

Questions

Is Zebra free?
Zebra is free to download, with no in-app purchases.
Is Sleep Pact free?
Sleep Pact is free to download, with in-app purchases available.
Do Zebra or Sleep Pact have ads?
Neither Zebra nor Sleep Pact shows ads.
Which is updated more often, Zebra or Sleep Pact?
Zebra ships an update every 6 weeks, and Sleep Pact monthly. Most recently, Zebra was updated on November 3, 2026 and Sleep Pact on October 24, 2026.

Other comparisons