# Twos vs decidex

The clearest difference is in-app purchases: decidex at none against Twos's 27. decidex also leads on iOS requirement (13.0 vs 16.0). Twos's advantage is update cadence (every 2 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. Twos sells 27 in-app purchases, starting at $4.99 per month. decidex asks for nothing beyond the download.

Twos ships an update every 2 days, decidex every 5 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Twos | decidex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (337 ratings)](https://appshunter.io/ios/app/twos-quick-notes-and-lists/id1097350934/reviews)** | — |
| Number of ratings | **337** | — |
| Positive reviews | 89.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 146 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Twos Technologies Incorporated](https://appshunter.io/developer/1627491410) | [PO CHOU KUNG](https://appshunter.io/developer/1821066442) |

## 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


### decidex

[App page](https://appshunter.io/ios/app/decidex/id6761548533)

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

**In-app purchases:** none


## Frequently asked questions

### Is Twos free?

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

### Is decidex free?

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

### Do Twos or decidex have ads?

Neither Twos nor decidex shows ads.

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

Twos ships an update every 2 days, and decidex every 5 days. Most recently, Twos was updated on October 14, 2026 and decidex on October 5, 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.*