fCalendar vs DustByte
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
fCalendar
This app functions as a desktop calendar, allowing users to jot down notes and reminders. It facilitates conversions between the Persian, Gregorian, and Hijri calendars, and helps users find specific weekdays for any given date.
- Note-taking and reminders
- Persian to Gregorian conversion
- Gregorian to Persian conversion
- Hijri calendar conversion
- Weekday finder for any date
- Add, edit, and delete notes
- Beautiful interface
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fCalendar is a desktop calendar for writing any notes and other remember things and convert Persian Calendar to Gregorian calendar and Hijri Calendar and vice versa. With fCalendar you can find weekday at any date, and convert your day to other calendar for example you can find your birthday weekday and find this day in other calendar. Specifications: -Beautiful interface -Add, edit, delete notes -Convert between calendars -Find your own days in other calendars -Easily use and jumping between years, months and days -You can add Daily, Weekly, Monthly, Yearly and static notes. fCalendar يك تقويم روميزي جهت يادداشت ها و يادآورها مي باشد و درضمن تقويم خورشيدي را به ميلادي و قمري و برعكس تبديل مي كند. با fCalendar مي توانيد روز هفته هر تاريخي را كه مي خواهيد پيدا كرده و نيز تبديل آن به ديگر تقويم ها را مشاهده نماييد به عنوان مثال شما مي توانيد روز هفته اي را كه به دنيا آمده ايد پيدا نماييد و نيز تبديل آن روز به ميلادي و قمري را مشاهده نماييد. مشخصات: -داراي صفحه زيبا -قابليت اضافه كردن، اصلاح كردن و پاك نمودن يادداشت ها -تبديل بين تقويم ها -پيدا كردن روز مورد نظر شما در تقويم هاي ديگر -راحتي استفاده و نيز رفتن آسان بين سالها، ماه ها و روزهاي دلخواه - داراي مناسبت هاي جهاني، مذهبي و ملي همراه با تعطيلات رسمي ايران - امکان نوشتن یادداشتهای روزانه، هفتگی (مانند برنامه هفتگی کلاسی)، ماهیانه (مانند سررسید اقساط ماهیانه)، سالیانه (مانند روزهای تولد، سالگرد ازدواج …) و یادداشت کلی (که همیشه تکرار می شود).
DustByte
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DustByte: Duplicate Cleaner Free up iPhone storage in minutes. Dustbyte finds duplicate and similar photos, videos, files and contacts, and clears WhatsApp junk. 100% on-device. Key Features • Photo Cleaner – Detect exact & similar photos, including bursts • Video Cleaner – Find duplicate videos with smart frame analysis • File Cleaner – Remove duplicate documents (PDF, Word, Excel & more) • Contact Merger – Merge duplicate contacts in one tap • WhatsApp Cleaner – Delete media junk & chat attachments Why Dustbyte: Duplicate Cleaner? • Instantly reclaim storage space • Organize your photos & contacts • 100% private — no data leaves your device Download Dustbyte today and enjoy a faster, cleaner iPhone. For any support or feedback reach out to support@dustbyte.app Website: https://dustbyte.app/ Privacy Policy: https://dustbyte.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: fCalendar at $1.99 against DustByte's $9.99. fCalendar also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.0). DustByte's advantage is update cadence (every 6 weeks vs every 9 months). On ads 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
fCalendar costs $1.99 and DustByte $9.99 up front. DustByte sells 2 in-app purchases, starting at $1.49 per month. fCalendar asks for nothing beyond the download.
fCalendar ships an update every 9 months, DustByte every 6 weeks. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.
| Parameter | fCalendar | DustByte |
|---|---|---|
| Price | $1.99 — better | $9.99 |
| Rating | 3.9 (28 ratings) — better | — |
| Positive reviews | 59.1% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 9 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Farzad Rashvand | Sagar Purohit |
In-app purchases
fCalendar
No in-app purchases
DustByte
- Unlimited Access (1 Month)$1.491 Month
- Unlimited Access (1 Year)$14.991 Year
