Kalendr vs LazyTime Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalendr
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Kalendr - Simple & Smart Calendar A beautifully simple calendar app designed for those who value clarity and customization. Kalendr strips away the clutter while giving you complete control over your calendar experience. Key Features: Clean, intuitive interface with month and week views Fully customizable themes and accent colors Dark mode support with automatic switching Compact view options for maximum efficiency Weekend visibility toggle for work-focused schedule Haptic feedback for enhanced interaction Optimized for iOS with native performance Perfect for: Users who want a calendar that adapts to their workflow, not the other way around. Whether you prefer a minimal daily view or need comprehensive monthly planning, Kalendr flexes to fit your style. Privacy First: Your calendar data stays yours. All information is stored securely in your personal iCloud account with no third-party tracking or data collection. Transform how you manage time with a calendar that's as unique as you are.
LazyTime Calculator
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Long hours, nonstop tasks, constant pings… but almost no time to breathe? Lazy Time Calculator is not about slacking off for the sake of it. It’s about showing you this: taking a break has real value – including financial value. 【See how much your “doing nothing” is worth】 • Enter your salary and working hours, and get the value of each minute • Track how much money your coffee break, hallway walk, or quiet scroll time is “worth” • Turn your breaks into something you can actually feel good about 【Break smarter, not just longer】 • Automatically track your break / “moyu” time during the workday • See how much you’ve worked vs. how much you’ve rested at a glance • Reduce burnout and guilt by visualizing the value of resting properly 【Perfect for modern office workers】 • Desk job, long sitting hours, mental fatigue all day • Often feel guilty for taking breaks, even when exhausted • Want a small nudge to step away from the screen regularly • Prefer a playful, no-preachy way to deal with work stress Healthy “moyu” time helps you last longer in the grind. Open Lazy Time Calculator and see how valuable your tiny pockets of rest really are.
Screenshots
Verdict
Kalendr and LazyTime Calculator are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Kalendr | LazyTime Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 18.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Viraj Shoor | 俊辰 黎 |
In-app purchases
Kalendr
No in-app purchases
LazyTime Calculator
No in-app purchases









