# Task Shell AI vs Optimum

The clearest difference is in-app purchases: Optimum at none against Task Shell AI's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Task Shell AI sells 1 in-app purchase, starting at $44.99 per year. Optimum asks for nothing beyond the download.

## The numbers

| Metric | Task Shell AI | Optimum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 11 MB | 19 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Khaustov](https://appshunter.io/developer/1691888326) | [Mohini Sharma](https://appshunter.io/developer/1561856602) |

## What reviewers say

### Task Shell AI

[App page](https://appshunter.io/ios/app/task-shell-ai/id6755053680)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free month trial subscription | $44.99 | per year |


### Optimum

[App page](https://appshunter.io/ios/app/optimum-planner-and-focus-timer/id6761065515)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Task Shell AI free?

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

### Is Optimum free?

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

### Do Task Shell AI or Optimum have ads?

Neither Task Shell AI nor Optimum shows ads.

---

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