Comparison

PurrrrrFocus vs Delta.|洲

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

Head to head
About

PurrrrrFocus

Enhance your focus and build better habits with a calming, companion-driven productivity app. Track your time, earn rewards, and unlock new companions and themes in a serene, Zen-inspired environment. Ideal for study, work, and mindful daily routines.

Highlights
  • Calm visual environment
  • Interactive cat companion
  • Focus modes with app restrictions
  • Detailed focus statistics
  • Habit trend tracking
  • Unlockable companions and themes
Features
Read full description

Focus is not just productivity—it’s about creating calm, meaningful moments with a companion by your side. PurrrrrFocus is a focus timer and Pomodoro productivity app. It helps you stay focused, build better habits, and manage your time across study, work, rest, and daily life. Your Zen-inspired space and soft companion make every session a calm and enjoyable ritual. Each focus session is more than a timer. You track your focus, earn Treats, unlock companions, themes, and ambient sounds, and gradually grow a meaningful connection with your companion—turning everyday focus into a mindful, rewarding experience. >>> What makes PurrrrrFocus different? 【Personalized Focus Space】 • Calm Visual Environment: A calm, Eastern-inspired focus space designed to reduce visual noise and help you settle into deep focus. • Living Zen Scene: Soft Chinese-inspired visual themes shape the atmosphere of your session. • Gentle Motion & Sound: Your companion moves quietly through a serene garden-like space, paired with calming sounds like purring, temple ambience, and koto music. 【A Gentle Companion】 • Quiet Companionship: One selected companion stays with you during each focus session, offering a calm presence without distraction. • Emotional Motivation: If you end a session early, your companion gently reacts, encouraging you to try again next time. • Growth & Rewards: Earn Treats to unlock new companions, themes, and ambient sounds, and make each session more meaningful over time. • Courtyard Collection: Discover new items and surprises in the courtyard you share with your companion, and watch your little world grow over time. • Companion Profiles: Each companion has its own story, personality, appearance, and expressions to unlock as your Intimacy grows. You can also give your companion a name of your own. 【Focus Modes with Flexible Control】 • Relaxed Mode: Switch apps freely during focus sessions with no penalties. • Challenged Mode: App switching reduces Treats earned, helping you stay aware of distractions. • Whitelist Mode (iOS 16+): Only selected apps remain available during focus sessions, while others are restricted using iOS Screen Time. 【Focus Statistics & Insights】 • Focus Summary: Reflect on each session with a multi-dimensional summary of your time, task details, and earned rewards. Export and share beautiful summary cards to celebrate your progress and invite friends to focus together. • Habit Trends: Explore how your focus changes over time through daily, weekly, monthly, and yearly visual charts. • Focus Pattern: Understand how your focus is distributed across different task types and discover your most focused hours of the day. • Timeline: See your focus sessions with details on focus duration and interruptions, and add notes or reflections to any session. • Focus Stories: Look back on your focus journey through beautiful weekly and monthly recaps, bringing together your focus time, companions, and milestones. 【Other Features】 • Dual Timer Modes: Pomodoro timer & Count-Up timer • Live Activity & Dynamic Island support for real-time focus tracking • Always-On Screen during focus sessions for uninterrupted focus tracking • Quick Start from the idle screen to begin focus instantly • Task Customization: set task types, focus durations, break rules, and reminder intervals • Treats Store for redeeming companions, themes, and ambient sounds • Achievement Badges across 3 categories • Alternative App Icons • Companion notification sounds for focus reminders 【Privacy First】 PurrrrrFocus works fully offline with no account, no tracking, and no ads. All your focus data stays on your device, giving you a private and distraction-free space to focus. >>> Download PurrrrrFocus and turn everyday focus into a calmer, more meaningful ritual. Terms of use: https://louisbuilds.me/purrrrrfocus/terms-of-service-en.html Privacy Policy: https://louisbuilds.me/purrrrrfocus/privacy-policy-en.html

About

Delta.|洲

Features
Read full description

Delta.|洲 is a local-first system for personal records and reflection. It brings scattered time, ideas, focus, plans, and everyday notes into one thread, so today’s actions can stay connected to what you have already learned. Today See what is ahead, open the four fastest capture actions, and review your daily flow and recent rhythm from one place. Do Drop an idea or speak a fragment that saves automatically after transcription. You can also record the time that just passed or start a focus session. Ideas can include text, links, images, and PDFs, then settle into topics over time. Plan Manage tasks, goals, classes, events, and calendar entries on one decision state instead of moving between separate tools. Review Compare action with plan, then review daily deposits, communication, people, health, and everyday evidence to see what should continue or change. Improve Carry open threads from review into the next plan, then refine stances, thinking, and controllable memories so insight returns to action. Ask Delta Ask questions using the records, schedule, and controllable memories you choose to provide. Answers keep their supporting context visible for review. Data control No account is required for the main local experience. Records are stored on this iPhone by default. You can import, export, restore a backup, or opt in to cross-device sync. Delta has no advertising and does not track you across apps. Voice transcription and some other online features require an account connection and network access. Class, event, and Matrix status depend on the availability of their corresponding services.

Screenshots

PurrrrrFocus4 screens
Delta.|洲4 screens

Verdict

The call

The clearest difference is in-app purchases: Delta.|洲 at none against PurrrrrFocus's 6. PurrrrrFocus's advantage is device support (3 vs 1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PurrrrrFocus sells 6 in-app purchases, starting at $0.99 per month. Delta.|洲 asks for nothing beyond the download.

Scorecard2 real differences · 7 level
PurrrrrFocus versus Delta.|洲: the parameters behind the verdict, then further details
ParameterPurrrrrFocusDelta.|洲
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size235 MB37 MB
Age rating4+4+
Developer聪 陈伟 蒋

In-app purchases

6 purchases

PurrrrrFocus

Subscriptions2
  • Monthly Subscription3 Days trial$0.991 Month
  • Yearly Subscription7 Days trial$6.991 Year
One-time4
  • Koto$1.99
  • Plumeo$2.99
  • Hidden Temple$2.99
Show 1 more
  • Lifetime Access$14.99
None

Delta.|洲

No in-app purchases

Questions

Is PurrrrrFocus free?
PurrrrrFocus is free to download, with in-app purchases available.
Is Delta.|洲 free?
Delta.|洲 is free to download, with no in-app purchases.
Do PurrrrrFocus or Delta.|洲 have ads?
Neither PurrrrrFocus nor Delta.|洲 shows ads.

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