# Smartodo vs Zeus

The clearest difference is device support: Smartodo at 4 against Zeus's 2. Smartodo also leads on iOS requirement (15.1 vs 26.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Smartodo sells 1 in-app purchase, starting at $2.99 per month and Zeus sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Smartodo ships an update every 2 weeks, Zeus monthly. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Smartodo | Zeus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 268 MB | 9 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Synthetic Insights LLC](https://appshunter.io/developer/1854369400) | [Enrique Ivars](https://appshunter.io/developer/1867867325) |

## What reviewers say

### Smartodo

[App page](https://appshunter.io/ios/app/smartodo-task-dependencies/id6755520449)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smartodo Pro | $2.99 | per month |


### Zeus

[App page](https://appshunter.io/ios/app/zeus-private-ai/id6767647810)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zeus Pro Monthly | $2.99 | per month |
| Zeus Pro Max Monthly | $14.99 | per month |
| Zeus Pro Yearly | $29.99 | per year |
| Zeus Pro Max Yearly | $149.99 | per year |


## Frequently asked questions

### Is Smartodo free?

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

### Is Zeus free?

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

### Do Smartodo or Zeus have ads?

Neither Smartodo nor Zeus shows ads.

### Which is updated more often, Smartodo or Zeus?

Smartodo ships an update every 2 weeks, and Zeus monthly. Most recently, Smartodo was updated on September 19, 2026 and Zeus on September 21, 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.*