# Sisyphus Tasks vs Stack

The clearest difference is in-app purchases: Sisyphus Tasks at none against Stack's 12. Stack's advantage is review sentiment (100% vs 75%) and update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Stack sells 12 in-app purchases, starting at $2.99 per 7 days. Sisyphus Tasks asks for nothing beyond the download.

Sisyphus Tasks ships an update every 2 months, Stack every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sisyphus Tasks | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sisyphus-tasks/id6447134957/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 73 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gregor Hermanowski](https://appshunter.io/developer/1532765185) | [MAPPVATE YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1616386870) |

## What reviewers say

### Sisyphus Tasks

[App page](https://appshunter.io/ios/app/sisyphus-tasks/id6447134957)

This app helps you manage your tasks and events in one place, offering quick ways to add, edit, and organize your schedule. It provides customizable alerts and powerful search to ensure you never forget important items.

**Highlights:** Drag and drop event management, Quick event creation, Duplicate events for schedules, Contextual actions for common tasks, Automatic task sorting, Customizable alerts, Powerful search functionality

**In-app purchases:** none


### Stack

[App page](https://appshunter.io/ios/app/stack-daily-planner-and-routine/id6449650717)

Organize your tasks, meetings, and events efficiently with this powerful time management tool. Set priorities, track progress, and receive customizable reminders to ensure you never miss a deadline. Boost productivity for both work and personal life.

**Highlights:** Quickly add and organize tasks, Set priorities and deadlines, Customizable reminders, Monitor task completion, Plan recurring events, Unlimited task creation (premium)

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Weekly Membership | $4.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Weekly Plan | $7.99 | per 7 days |
| Monthly Membership | $9.99 | per month |
| Monthly Premium | $9.99 | per month |
| Monthly Plan | $14.99 | per month |
| Annual Premium | $19.99 | per year |
| Annual Premium | $19.99 | per year |
| Yearly Plan | $49.99 | per year |
| Yearly Membership | $59.99 | per year |


## Frequently asked questions

### Is Sisyphus Tasks free?

Sisyphus Tasks is free to download, with no in-app purchases.

### Is Stack free?

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

### Do Sisyphus Tasks or Stack have ads?

Neither Sisyphus Tasks nor Stack shows ads.

### Which is updated more often, Sisyphus Tasks or Stack?

Sisyphus Tasks ships an update every 2 months, and Stack every 3 weeks. Most recently, Sisyphus Tasks was updated on October 12, 2026 and Stack on October 24, 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.*