# DonDone vs ZIEA One

The clearest difference is in-app purchases: DonDone at none against ZIEA One's 4. DonDone also leads on iOS requirement (13.0 vs 15.0). ZIEA One's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ZIEA One sells 4 in-app purchases, starting at $9.99 per month. DonDone asks for nothing beyond the download.

DonDone ships an update every 3 weeks, ZIEA One monthly. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DonDone | ZIEA One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dondone/id6749378933/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | — |
| Size | 37 MB | 69 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AQRO.AI LLC](https://appshunter.io/developer/1830275944) | [WATTDANCE PTE. LTD.](https://appshunter.io/developer/1833740004) |

## What reviewers say

### DonDone

[App page](https://appshunter.io/ios/app/dondone/id6749378933)

This app helps individuals with ADHD and focus challenges manage their tasks. It simplifies to-do lists to reduce overwhelm and promote momentum, presenting one task at a time in a clear, uncluttered interface.

**Highlights:** Task management for ADHD, Focus on one task at a time, Reduces overwhelm, Supports momentum, Clear and uncluttered interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ZIEA One

[App page](https://appshunter.io/ios/app/ziea-one/id6751157107)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ziea Pro - Monthly | $9.99 | per month |
| Ziea Ultra - Monthly | $19.99 | per month |
| Ziea Pro - Yearly | $99.99 | per year |
| Ziea Ultra - Yearly | $199.99 | per year |


## Frequently asked questions

### Is DonDone free?

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

### Is ZIEA One free?

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

### Do DonDone or ZIEA One have ads?

DonDone shows ads; ZIEA One does not.

### Which is updated more often, DonDone or ZIEA One?

DonDone ships an update every 3 weeks, and ZIEA One monthly. Most recently, DonDone was updated on October 21, 2026 and ZIEA One on October 8, 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.*