Enhance your iPhone calendar with custom repeat rules and alerts. Quickly manage events, share them, and filter your view. This app complements your existing calendar by adding powerful customization options.
Calendar Tools by Shan Shan Liu






247+ iOS apps curated and reviewed
With an average user rating of 4.4★, the calendar tools category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $4.99 | 4.9★ (7) | No | No | Oct 2026 | ||
| 2 | Free | 4.8★ (10K) | No | No | Nov 2026 | ||
| 3 | Free | 5.0★ (1) | No | Yes | May 2026 | ||
| 4 | Free | 1.7★ (16) | No | No | Oct 2026 | ||
| 5 | Free | 3.5★ (16) | Yes | Yes | Nov 2026 | ||
| 6 | Free | 4.7★ (14) | No | Yes | Oct 2026 | ||
| 7 | Free | 4.0★ (1) | No | No | Oct 2026 | ||
| 8 | Free | 4.7★ (13K) | Yes | Yes | Nov 2026 |






Enhance your iPhone calendar with custom repeat rules and alerts. Quickly manage events, share them, and filter your view. This app complements your existing calendar by adding powerful customization options.






This app facilitates efficient information sharing and task completion for groups through a shared calendar. It allows for organizing people, scheduling work, managing availability, and securely sharing events with teams or external parties.





This app offers a daily toolkit including a calendar with traditional Chinese festivals, accurate weather forecasts with a beautiful interface, and a quick converter for traditional and simplified Chinese characters. Easily share conversions via various platforms.