# Zent vs To Do Machine

The clearest difference is in-app purchases: To Do Machine at none against Zent's 2. Zent's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zent sells 2 in-app purchases, starting at $11.99 per month. To Do Machine asks for nothing beyond the download.

Zent ships an update every 4 days, To Do Machine weekly. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Zent | To Do Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/to-do-machine/id6770824708/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free |
| Size | 86 MB | 30 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Amit Aviram](https://appshunter.io/developer/1839755678) | [Electric Lantern LLC](https://appshunter.io/developer/1059775537) |

## What reviewers say

### Zent

[App page](https://appshunter.io/ios/app/zent-working-with-yourself/id6752538125)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zent Pro | $11.99 | per month |
| Zent Pro Yearly | $79.99 | per year |


### To Do Machine

[App page](https://appshunter.io/ios/app/to-do-machine/id6770824708)

This productivity app allows users to fully customize their to-do list and workflow using natural language commands. It offers AI-powered task creation, project management, and calendar integration, syncing seamlessly across Mac and iOS devices.

**Highlights:** Natural language interface for customization, AI-powered task creation and triage, Multiple project views (list, kanban, calendar), Customizable statuses, fields, and automations, Two-way calendar sync (Apple/Google), Real-time sync across Mac and iOS

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zent free?

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

### Is To Do Machine free?

To Do Machine is free to download, with no in-app purchases.

### Do Zent or To Do Machine have ads?

Neither Zent nor To Do Machine shows ads.

### Which is updated more often, Zent or To Do Machine?

Zent ships an update every 4 days, and To Do Machine weekly. Most recently, Zent was updated on September 7, 2026 and To Do Machine on September 15, 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.*