# Do! vs Ozenn

The clearest difference is in-app purchases: Ozenn at none against Do!'s 2. Ozenn also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Do! sells 2 one-off in-app purchases. Ozenn asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 15, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Do! | Ozenn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (26K ratings)](https://appshunter.io/ios/app/do-simple-to-do-list/id421819675/reviews)** | — |
| Number of ratings | **26K** | — |
| Positive reviews | 79.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 37 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SIMPLERION Co., Ltd](https://appshunter.io/developer/412790201) | [Kriyora Concepts Private Limited](https://appshunter.io/developer/1896387427) |

## What reviewers say

### Do!

[App page](https://appshunter.io/ios/app/do-simple-to-do-list/id421819675)

This app provides a simple and satisfying way to manage your daily tasks. Organize your to-dos with customizable lists, reminders, and home screen widgets. Sync across devices and secure your data with app lock and backups.

**Highlights:** Add and check off tasks with a double-tap, Customize themes and fonts, Organize tasks into groups with colors, Set recurring tasks and reminders, Home screen widgets for quick access, Sync tasks across multiple devices, App lock and data backups

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Remove AD (Unlock!) | $20.00 | one-time |

**What reviewers like**

- 🚀 Great to-do list app
- 👍 Easy to use and organize
- ✨ Customizable with colors and fonts
- 📆 Helpful for managing daily tasks and routines
- 🔔 Useful reminders and notifications

**What reviewers complain about**

- 🐛 Recurring tasks not always showing up correctly
- 🔀 Randomly shuffles tasks
- 💰 Ads still showing up after paid upgrade
- 🔍 Limited search and filtering options
- 🎨 Lack of customization options for themes and backgrounds

**Reported bugs**

- Login/sign-in issues across devices
- Reminders not working as expected
- Syncing problems between devices

**Requested features**

- Ability to share lists with others
- Calendar integration and scheduling options
- More recurring task options (weekly, monthly, etc.)
- Desktop/web version for faster editing
- Ability to add notes or descriptions to tasks


### Ozenn

[App page](https://appshunter.io/ios/app/ozenn/id6788605831)

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

**In-app purchases:** none


## Frequently asked questions

### Is Do! free?

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

### Is Ozenn free?

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

### Do Do! or Ozenn have ads?

Do! shows ads; Ozenn does not.

### Which is updated more often, Do! or Ozenn?

Do! ships an update fortnightly, and Ozenn fortnightly. Most recently, Do! was updated on November 15, 2026 and Ozenn on November 13, 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.*