Comparison

Tempo vs Calendar Busy Sync

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

Head to head
About

Tempo

Features
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Tempo is a native focus timer built for the Apple ecosystem. No accounts, no clutterβ€”just clear work and break intervals to help you stay on track. Focus with rhythm Move through focus sessions, short breaks, and long breaks with a clean design and a distraction-free interface. Tap the ring to start, pause, or resume. Ready-made presets Choose from proven focus systems: - Classic β€” the standard Pomodoro method (25/5) - 52/17 β€” longer blocks for deep work - Short β€” quick intervals for fast tasks - Create your own presets with custom durations, breaks, and auto-start options. Stay on track without opening the app Live Activity on the Lock Screen and Dynamic Island (supported iPhones). The timer keeps running in the background and restores when you return. Feedback when it matters Notifications when each segment ends. Optional sound and haptic feedback when you complete a session or cycle. Built for Apple Native SwiftUI design for iPhone, iPad, and Mac (menu bar). Light and dark mode, accessibility support, and a consistent experience across your devices. Privacy first Your preferences and presets are stored locally on your device. No sign-up. No tracking. Download Tempo and find your work rhythm. https://tempo.tobiasruano.com/privacy/ https://tempo.tobiasruano.com/terms/

About

Calendar Busy Sync

Features
Read full description

Connect separate work, client, and personal calendars and mirror only busy time across the calendars you choose. Calendar Busy Sync creates private Busy holds on your other calendars for accepted commitments so you can avoid double-booking without exposing event details.

Screenshots

Tempo4 screens
Calendar Busy Sync3 screens

Verdict

The call

The clearest difference is update cadence: Tempo at every 9 days against Calendar Busy Sync's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tempo ships an update every 9 days, Calendar Busy Sync every 2 months. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

Scorecard1 real difference Β· 5 level
Tempo versus Calendar Busy Sync: the parameters behind the verdict, then further details
ParameterTempoCalendar Busy Sync
PriceFreeFree
Update frequencyEvery 9 days β€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 β€” better
Further details β€” not scored
Size5 MB10 MB
Age rating4+4+
DeveloperTobias RuanoSous Chef Studio, Inc.

In-app purchases

None

Tempo

No in-app purchases

None

Calendar Busy Sync

No in-app purchases

Questions

Is Tempo free?
Tempo is free to download, with no in-app purchases.
Is Calendar Busy Sync free?
Calendar Busy Sync is free to download, with no in-app purchases.
Do Tempo or Calendar Busy Sync have ads?
Neither Tempo nor Calendar Busy Sync shows ads.
Which is updated more often, Tempo or Calendar Busy Sync?
Tempo ships an update every 9 days, and Calendar Busy Sync every 2 months. Most recently, Tempo was updated on November 5, 2026 and Calendar Busy Sync on October 28, 2026.

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