# Task and Todo Organizer vs Diatech Studio

The clearest difference is in-app purchases: Diatech Studio at none against Task and Todo Organizer's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Task and Todo Organizer sells 1 one-off in-app purchase. Diatech Studio asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Task and Todo Organizer | Diatech Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 6 MB | 4 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marton Varga](https://appshunter.io/developer/1462579601) | [Lemon Technologies (India) Private Limited](https://appshunter.io/developer/475688373) |

## What reviewers say

### Task and Todo Organizer

[App page](https://appshunter.io/ios/app/task-and-todo-organizer/id1462579602)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features | $4.99 | one-time |


### Diatech Studio

[App page](https://appshunter.io/ios/app/diatech-studio/id6760757077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Task and Todo Organizer free?

Task and Todo Organizer is free to download, with in-app purchases available.

### Is Diatech Studio free?

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

### Do Task and Todo Organizer or Diatech Studio have ads?

Neither Task and Todo Organizer nor Diatech Studio shows ads.

### Which is updated more often, Task and Todo Organizer or Diatech Studio?

Task and Todo Organizer ships an update every 6 weeks, and Diatech Studio every 6 weeks. Most recently, Task and Todo Organizer was updated on October 25, 2026 and Diatech Studio on October 31, 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.*