# Twos vs WaterDo

The clearest difference is update cadence: Twos at daily against WaterDo's fortnightly. Twos also leads on rating (4.8 vs 4.5) and review sentiment (90% vs 71%). WaterDo's advantage is ratings volume (1.2K vs 353) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Twos sells 27 in-app purchases, starting at $4.99 per month and WaterDo sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Twos holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 353 and 1.2K respectively. Written reviews point the same way: 90% of Twos's written reviews are positive against 71% of WaterDo's.

Twos ships an update daily, WaterDo fortnightly. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Twos | WaterDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (353 ratings)](https://appshunter.io/ios/app/twos-quick-notes-and-lists/id1097350934/reviews)** | [4.5 (1.2K ratings)](https://appshunter.io/ios/app/waterdo-to-do-list-and-notes/id1388228852/reviews) |
| Number of ratings | 353 | **1.2K** |
| Positive reviews | **89.8% of reviews** | 70.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 151 MB | 180 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Twos Technologies Incorporated](https://appshunter.io/developer/1627491410) | [SEEKRTECH CO., LTD.](https://appshunter.io/developer/469475888) |

## What reviewers say

### Twos

[App page](https://appshunter.io/ios/app/twos-quick-notes-and-lists/id1097350934)

This AI-powered app consolidates notes, tasks, and reminders into a single, organized space. It offers smart suggestions to act on your entries, like providing directions or shopping links, and integrates with your calendar for seamless planning. Designed for speed and simplicity, it's ideal for busy lives and minds that benefit from clear organization.

**Highlights:** All-in-one notes, tasks, and reminders, AI-powered smart suggestions, Calendar integration, Fast and ADHD-friendly interface, Private and secure data, Personal Active Lists (PALs)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Twos Plus Monthly | $4.99 | per month |
| Twos Believer Monthly | $4.99 | per month |
| Twos Champion Monthly | $9.99 | per month |
| Twos Plus Yearly | $39.99 | per year |
| Twos Believer Yearly | $44.99 | per year |
| Twos Champion Yearly | $83.99 | per year |
| Multiple Accounts | $1.99 | one-time |
| Sublists | $1.99 | one-time |
| Your week | $1.99 | one-time |
| Hyperlinks | $1.99 | one-time |
| Alerts | $1.99 | one-time |
| Suggested Times | $1.99 | one-time |
| Bookmark colors | $1.99 | one-time |
| Tags | $1.99 | one-time |
| Highlight | $1.99 | one-time |
| Templates | $1.99 | one-time |
| AI | $1.99 | one-time |
| Reset list daily | $1.99 | one-time |
| Auto-sort | $1.99 | one-time |
| Custom font | $1.99 | one-time |
| Remove #BPTWTD | $1.99 | one-time |
| Time until | $1.99 | one-time |
| Headings | $1.99 | one-time |
| Focus | $1.99 | one-time |
| Sounds | $1.99 | one-time |
| Custom colors | $1.99 | one-time |
| Buy all | $11.99 | one-time |

**What reviewers like**

- 🚀 Simple and intuitive
- 👍 Customizable and versatile
- 🤖 Helpful AI assistant
- 🗓️ Seamless calendar integration
- 💡 Innovative features like Twos World

**What reviewers complain about**

- 🐛 Occasional bugs and sync issues
- 🔍 Steep learning curve for some
- 🗓️ Limited calendar functionality
- 🔒 Concerns about privacy and data usage

**Reported bugs**

- Added events not showing in calendar view
- Crashes and freezes on some devices
- Issues with photo imports and attachments

**Requested features**

- Dark mode option
- Kanban board view
- Pomodoro timer integration
- Better task duration and scheduling in calendar
- Improved organization with folders and hierarchical structure


### WaterDo

[App page](https://appshunter.io/ios/app/waterdo-to-do-list-and-notes/id1388228852)

Organize your daily tasks with a visually engaging and fun to-do list. Turn chores into interactive water balls that you can pop upon completion. Features include reminders, a calendar, and progress reviews to help you manage your schedule and stay motivated.

**Highlights:** Tasks visualized as water balls, Add notes anytime, Prioritize with 'Water ball of the day', Daily task review, Schedule tasks with calendar integration, Set reminders, Unlock rewards for task completion, Explore theme islands

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WaterDo Monthly Membership | $0.99 | per month |
| WaterDo Annual Membership | $9.99 | per year |
| WaterDo Annual Membership | $9.99 | per year |
| WaterDo Lifetime Membership | $14.99 | one-time |

**What reviewers like**

- 🚀 Satisfying to complete tasks
- 🎨 Cute and visually appealing
- 🎯 Helps with productivity and organization
- 💡 Gamification and island building motivates users
- 👍 Easy to use and navigate

**What reviewers complain about**

- 🐛 Recurring tasks can be buggy or disappear
- 🐛 Daily review feature often glitchy or unresponsive
- 🔒 Subscription required to access full functionality
- 🔒 Lack of free trial before subscription
- 🔒 Inability to fully use app without paying

**Reported bugs**

- Treasure chests not opening properly
- Text and layout issues causing readability problems
- Syncing issues between devices
- App crashing or freezing
- Inability to contact support

**Requested features**

- More color options for task tags
- Ability to rearrange task bubbles
- Option to view completed tasks
- Integration with other productivity apps like Forest
- iPad and desktop versions of the app


## Frequently asked questions

### Is Twos free?

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

### Is WaterDo free?

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

### Which has better reviews, Twos or WaterDo?

Twos is rated higher. Twos averages 4.8 out of 5 from 353 ratings, while WaterDo averages 4.5 from 1.2K ratings.

### Do Twos or WaterDo have ads?

Neither Twos nor WaterDo shows ads.

### Which is updated more often, Twos or WaterDo?

Twos ships an update daily, and WaterDo fortnightly. Most recently, Twos was updated on October 22, 2026 and WaterDo on October 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.*