Cal2CSV vs DearWiki
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cal2CSV
Easily export your iPhone calendar events to CSV or ICS files for backup, sharing, or analysis. This privacy-focused tool allows you to select date ranges and specific calendars, then share the exported data via native iOS sharing options.
- Export to CSV and ICS formats
- Flexible date range selection
- Multi-calendar support
- Native iOS sharing
- Privacy-focused local processing
- No account registration required
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Export your system calendar events to CSV or ICS in a few steps. Cal2CSV is built for backups, calendar migration, sharing, and working with event data in a spreadsheet. CHOOSE WHAT TO EXPORT • Select one, several, or all calendars • Use the last 7 days, preset ranges, or a custom date range • Filter events by words in the title or notes FLEXIBLE OUTPUT • Create CSV files for spreadsheets and data workflows • Create ICS files for compatible calendar apps • Preserve recurring-event occurrences and all-day events • Include useful fields such as title, start and end time, duration, calendar, location, and notes • Pro can also include timezone and event ID columns PRIVATE BY DESIGN Calendar content is processed on your device. Cal2CSV does not upload your calendar data to a server. FREE AND PRO The free version exports events from the most recent 7 days, with up to 10 events per export. A one-time Pro purchase unlocks any date range, unlimited events per export, extra columns, and keyword filtering.
DearWiki
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DearWiki is a local-first notebook and personal wiki for notes, tasks, daily plans, research, and connected ideas. Write in portable Markdown, capture from the share sheet, find backlinks on the knowledge map, organize readable structured views, and export a complete ZIP whenever you want. Attachment OCR runs on the device. No DearWiki account is required. Optional WebDAV sync uses a server you choose.
Screenshots
Verdict
The clearest difference is in-app purchases: DearWiki at none against Cal2CSV's 1. DearWiki also leads on update cadence (every 8 days vs every 7 months). Cal2CSV's advantage is iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. Cal2CSV sells 1 one-off in-app purchase. DearWiki asks for nothing beyond the download.
Cal2CSV ships an update every 7 months, DearWiki every 8 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.
| Parameter | Cal2CSV | DearWiki |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhihao Yang | Pedro Brannum |
In-app purchases
Cal2CSV
- Unlock Pro$0.99
DearWiki
No in-app purchases









