Comparison

YYi Calculator vs Yumor

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

Head to head
About

YYi Calculator

Features
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Personalize your calculator with rich themes and keep every calculation organized in tabs. Explore powers, roots, logarithms, trigonometry, constants, random values, memory, and parentheses. Organize work in tabs, reuse any past number, and see each tab’s total and average. Live formulas remain visible until you calculate, and the interface adapts to portrait and landscape. YYi Calculator is free: no account, ads, analytics, or tracking. Create custom themes with your own colors, font, and text size. Reuse complete formulas from history for further editing, with confirmation before replacing the current calculation. Version highlights 1.4 • Reuse complete formulas from history for further editing, with confirmation before replacing the current calculation. • Improved localized labels and confirmations for history actions. • Improved input responsiveness and background saving. • Windows now share a single draft and history, with consistent restoration when reopening the app. 1.3 • Custom fonts and text size, plus localized Shortcuts and Siri phrases. 1.2 • Custom theme colors and a refreshed theme preset palette. 1.1 • Basic and scientific calculations, history tabs and number reuse.

About

Yumor

Features
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Yumor — Smart Notes That Think, Summarize & Act Capture ideas, manage tasks, and reflect on your growth — AISummary brings notes, AI summaries, and to-do management together in one clean, elegant app. Whether it's work logs, study notes, or daily journaling, write freely and let AI distill what matters. Powerful Notes, Your Way Rich text & Markdown editing with WYSIWYG experience Notebooks, smart tags, and full-text search across titles and content Voice input, photo OCR, and image insertion to capture ideas anywhere Share extension to import content from other apps instantly AI Assistant Beyond Writing Auto-generate summaries and tags for every note Polish, expand, continue writing, and translate with one tap Extract to-do lists from notes or summaries — never miss an action item AI Period Summaries — See Your Growth Summarize notes by week, month, year, or custom date range Filter by notebook or tags to focus on what matters Multiple summary styles and custom templates for any scenario Post-processing: mind map outlines, bullet points, to-do extraction, translation Ask AI questions based on your period notes for deeper insights To-Do Management, Stay on Track Calendar view for daily tasks with clear completion status Seamless flow from AI-extracted to-dos to your task list Quick add and easy check-off for maximum productivity Statistics — Quantify Your Habits Overview of total notes, word count, and weekly additions 30-day note trends, 12-week writing volume, and active hours charts Watch your consistency turn into visible progress Sync Safely, Work Everywhere iCloud sync keeps iPhone and Mac data in perfect harmony Local backup and restore for peace of mind Export to Markdown, PDF, or shareable image cards Thoughtful Design Light / dark mode with 6 accent color themes Home screen widgets for today's tasks and AI quota at a glance Daily review reminders to build lasting journaling habits AISummary Pro Subscribe to unlock AI period summaries and higher daily AI quotas across all features — note summaries, AI Q&A, writing assistant, to-do extraction, and more. Free users can try every AI feature with daily limits. Privacy first: your notes are stored locally and in your own iCloud account. We never collect or sell your note content. Download Yumor today — record, summarize, and act with AI. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

YYi Calculator3 screens
Yumor4 screens

Verdict

The call

The clearest difference is in-app purchases: YYi Calculator at none against Yumor's 1. Yumor's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support 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. Yumor sells 1 in-app purchase, starting at $2.99 per month. YYi Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

YYi Calculator ships an update every 2 weeks, Yumor every 2 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 4 level
YYi Calculator versus Yumor: the parameters behind the verdict, then further details
ParameterYYi CalculatorYumor
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS16.6 — better17
Further details — not scored
Size2 MB13 MB
Age rating4+4+
Developer才新 高燕丹 邹

In-app purchases

None

YYi Calculator

No in-app purchases

1 purchases

Yumor

Subscriptions1
  • 月度会员$2.991 Month

Questions

Is YYi Calculator free?
YYi Calculator is free to download, with no in-app purchases.
Is Yumor free?
Yumor is free to download, with in-app purchases available.
Do YYi Calculator or Yumor have ads?
Neither YYi Calculator nor Yumor shows ads.
Which is updated more often, YYi Calculator or Yumor?
YYi Calculator ships an update every 2 weeks, and Yumor every 2 days. Most recently, YYi Calculator was updated on October 24, 2026 and Yumor on October 21, 2026.

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