# CalendarTask vs Gamma

> CalendarTask: Transparent desktop calendar with tasks, sync, WeChat reminders.
> Gamma: Generate presentations, documents and websites from a prompt with an AI design partner

- CalendarTask profile: https://finderatlas.com/tools/calendartask
- Gamma profile: https://finderatlas.com/tools/gamma
- Comparison page: https://finderatlas.com/compare/calendartask-vs-gamma
- Last reviewed: October 2026

## Verdict

CalendarTask and Gamma are both Productivity tools. Gamma scores higher in FinderAtlas's editorial review (8.4 vs 7.4 out of 10), led by ease of use. Both have a free plan or trial. Only CalendarTask is available on Windows and macOS. Only Gamma offers an API.

### Choose CalendarTask if

- You want a tool built for keeping a calendar and to-do list visible on the desktop.
- Transparent desktop overlay that keeps desktop icons usable.
- Free core features with no ads.

### Choose Gamma if

- You want a tool built for pitch decks.
- Generates a full deck, document or webpage from a single prompt.
- Card layout adapts to desktop and mobile screens without manual slide alignment.

## Pricing

| | CalendarTask | Gamma |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | CalendarTask | Gamma |
| --- | --- | --- |
| Transparent desktop calendar | Yes | Not listed |
| Tasks and schedules | Yes | Not listed |
| Repeat reminders | Yes | Not listed |
| Countdown cards | Yes | Not listed |
| Lunar calendar and holidays | Yes | Not listed |
| Floating months and rest days | Yes | Not listed |
| Multi-device sync (membership) | Yes | Not listed |
| Sub-accounts (membership) | Yes | Not listed |
| Desktop widgets | Yes | Not listed |
| No ads | Yes | Not listed |
| Prompt-to-deck generation | Not listed | Yes |
| Card-based layout | Not listed | Yes |
| AI editing and restyling | Not listed | Yes |
| AI images | Not listed | Yes |
| Export and sharing | Not listed | Yes |
| Website publishing | Not listed | Yes |
| Analytics and access control | Not listed | Yes |
| API and connectors | Not listed | Yes |

## Platforms

| Platform | CalendarTask | Gamma |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | Yes | No |
| macOS | Yes | No |
| iOS | No | No |
| Android | No | No |
| API | No | Yes |
| Browser Extension | No | No |

## CalendarTask strengths

- Transparent desktop overlay that keeps desktop icons usable
- Free core features with no ads
- Available on Windows, macOS, Linux, iOS and Android
- Rated 4.8 out of 5 from 280 ratings on the US App Store
- Lunar calendar, solar terms and countdown cards

## CalendarTask limitations

- Real-time sync and backup are behind a paid membership
- Little English documentation; several site pages are in Chinese
- No public API or listed third-party calendar integrations
- Website lists a "Backlinks" page for software submission, which looks SEO-oriented

## Gamma strengths

- Generates a full deck, document or webpage from a single prompt
- Card layout adapts to desktop and mobile screens without manual slide alignment
- Exports to PowerPoint and PDF and shares by web link
- Free plan available, and Plus at $10 per month removes the Gamma badge
- API and ChatGPT, Claude and Slack connectors for automation

## Gamma limitations

- Free credits are one-time (400) and the free plan is limited to 10 cards per prompt
- Free exports carry a "Made with Gamma" badge
- API access requires Pro ($20 per month) or higher
- Ultra costs $100 per month and is monthly only, with no annual option
- Users on review sites report problems with billing, credit use and slow support

## FAQ

**Is CalendarTask better than Gamma?**

It depends on your workflow. CalendarTask is built for keeping a calendar and to-do list visible on the desktop. Gamma is built for pitch decks.

**What are the key feature differences between CalendarTask and Gamma?**

CalendarTask: Transparent desktop calendar with tasks, sync, WeChat reminders. Gamma: Generate presentations, documents and websites from a prompt with an AI design partner.

**Does CalendarTask or Gamma have a free plan?**

Yes, both do. CalendarTask is freemium and Gamma is freemium, and each has a free plan or trial.

**Which is cheaper, CalendarTask or Gamma?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.