Catendar vs Wispernotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Catendar
Easily import calendar events from various sources, including .ics files, screenshots, and copied text, directly into your Apple Calendar. This app streamlines event creation by extracting details and allowing review before saving, even offering AI assistance for file repair.
- Import .ics files from various apps
- Convert screenshots and flyers to events
- Extract details from PDFs and HTML
- Paste text to create calendar entries
- AI assistance for file repair
- Review events before saving
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Catendar helps you turn calendar files and event details into Apple Calendar events without retyping everything by hand. Open an .ics file from Files, Mail, or another app, review the event details, choose a calendar, and save. When the source is not a clean calendar file, Catendar can help extract event details from PDFs, HTML files, screenshots, flyers, or copied text, then prepare an importable calendar event. What you can do - Add .ics invites from Files, Mail, and other apps - Turn screenshots and flyers into calendar events - Extract event details from PDF, HTML, and more - Paste copied event text and create calendar entries - Chat with AI for calendar file repair and extraction - Review before saving to your chosen calendar Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Wispernotes
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Wispernotes — Speak your mind. Let AI turn your voice into organized, actionable notes. Voicenotes uses advanced AI speech-to-text to transcribe, polish, and generate summaries, to-do lists, and meeting reports. Works offline. Search with natural language. BYOK + iOS native original voice recognition. https://whispernotes.replit.app/#/terms https://whispernotes.replit.app/#/privacy
Screenshots
Verdict
The clearest difference is update cadence: Wispernotes at every 3 days against Catendar's every 11 days. Catendar's advantage is iOS requirement (18.0 vs 26.0). 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. Catendar sells 2 in-app purchases, starting at $1.99 per month and Wispernotes sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Catendar ships an update every 11 days, Wispernotes every 3 days. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.
| Parameter | Catendar | Wispernotes |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 11 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 91 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Codingmiao PTE. LTD. | Chi Lung Eddy Kung |
In-app purchases
Catendar
- Feed the cat$1.991 Month
- Buy a coffee$4.99
Wispernotes
- WisperNotes Pro Monthly$9.991 Month
- WisperNotes Pro Yearly$109.001 Year
- Dontate.tier1$1.99
- Dontate.tier2$4.99
- Dontate.tier3$9.99
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- Dontate.tier4$19.99
- WisperNotes.Pro.lifetime$34.99
