Calendar Busy Sync vs Haven Docs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendar Busy Sync
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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.
Haven Docs
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Managing a chronic illness or complex health journey is overwhelming enough—keeping track of your medical information shouldn't be. Haven Docs is a secure, private home base designed to bring order, clarity, and peace of mind to your health records. By pulling everything into one organized place, Haven Docs cuts out the clutter so you can focus on what matters most: your care. YOUR COMPLETE HEALTH JOURNEY IN 5 TABS Haven Docs is built around five dedicated sections to keep every aspect of your medical life perfectly organized and instantly accessible: Documents: A central, secure folder for your doctors' notes, discharge summaries, and vital medical files. Meds: Keep track of your current prescriptions, dosages, and medication history without the confusion. Appointments: Log upcoming doctor visits, specialist consultations, and essential follow-ups in one clear view. Labs: Store and track your test results, blood work, and vitals over time so you're always prepared for your next appointment. Claims: Organize your insurance paperwork, billing, and health claims to reduce the administrative headache of healthcare. UNCOMPROMISING PRIVACY & SECURITY Your health data is yours alone. Haven Docs is engineered with a strict privacy-first, zero-knowledge architecture. Your files and records are stored securely on your device, ensuring that your most sensitive medical information stays exactly where it belongs—in your hands. Whether you are preparing for a specialist visit, tracking lab results, or simply looking for a quiet, organized space to manage your medical history, Haven Docs provides the reliable anchor you need to stay in control. Download Haven Docs today and build a secure home for your care.
Screenshots
Verdict
The clearest difference is update cadence: Haven Docs at every 2 weeks 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 · 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.
Calendar Busy Sync ships an update every 2 months, Haven Docs every 2 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.
| Parameter | Calendar Busy Sync | Haven Docs |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sous Chef Studio, Inc. | Raghav Jhawar |
In-app purchases
Calendar Busy Sync
No in-app purchases
Haven Docs
No in-app purchases
Questions
Is Calendar Busy Sync free?
Is Haven Docs free?
Do Calendar Busy Sync or Haven Docs have ads?
Which is updated more often, Calendar Busy Sync or Haven Docs?
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