# InstaCal vs Task Zero

The clearest difference is price: Task Zero at Free against InstaCal's $19.99. Task Zero also leads on review sentiment (100% vs 58%) and update cadence (every 2 days vs every 10 days). InstaCal's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Task Zero is free to download; InstaCal costs $19.99 up front. Task Zero sells 2 in-app purchases, starting at $2.99 per month. InstaCal asks for nothing beyond the download.

InstaCal ships an update every 10 days, Task Zero every 2 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | InstaCal | Task Zero |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/task-zero-effortless-planner/id6757939167/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 58.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Paid | **Freemium** |
| Size | 56 MB | 22 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Higher Bar, LLC](https://appshunter.io/developer/495581007) | [SimpleCore](https://appshunter.io/developer/1829036641) |

## What reviewers say

### InstaCal

[App page](https://appshunter.io/ios/app/instacal-menu-bar-calendar/id1247292524)

This comprehensive calendar app offers multiple views and integrates events with Apple Reminders. It features natural-language event creation in 12 languages and includes native apps for Mac and Apple Watch with a single purchase.

**Highlights:** Six touch-optimized calendar views, Integrates events and Apple Reminders, Natural-language Quick Add in 12 languages, Native Mac and Apple Watch apps, Customizable widgets and Live Activities, One-time purchase, no subscription

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Task Zero

[App page](https://appshunter.io/ios/app/task-zero-effortless-planner/id6757939167)

This app simplifies task management with intuitive swipe gestures for completion and scheduling. It helps users build habits, manage projects with subtasks, and organize their lives across multiple Apple devices. The core functionality is free, with premium features available via subscription.

**Highlights:** Swipe to complete or schedule tasks, Habit building with recurring tasks, Project management with subtasks, Voice input with Siri, Widgets for quick access, Cloud sync across Apple devices, Customizable tags for organization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $10.95 | per year |


## Frequently asked questions

### Is InstaCal free?

InstaCal costs $19.99, with no in-app purchases.

### Is Task Zero free?

Task Zero is free to download, with in-app purchases available.

### Do InstaCal or Task Zero have ads?

Neither InstaCal nor Task Zero shows ads.

### Which is updated more often, InstaCal or Task Zero?

InstaCal ships an update every 10 days, and Task Zero every 2 days. Most recently, InstaCal was updated on September 25, 2026 and Task Zero on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*