# Simple_Todos vs Color Smart Notes Ai

The clearest difference is ads: Color Smart Notes Ai at none against Simple_Todos's shown. Color Smart Notes Ai also leads on update cadence (every 4 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Simple_Todos sells 1 one-off in-app purchase and Color Smart Notes Ai sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Simple_Todos ships an update every 4 months, Color Smart Notes Ai every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple_Todos | Color Smart Notes Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/color-smart-notes-ai/id6806218177/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 15 MB | 115 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Seung-Un Ham](https://appshunter.io/developer/447543367) | [TAM PHAT INTERIOR TRADING COMPANY LIMITED](https://appshunter.io/developer/6806218179) |

## What reviewers say

### Simple_Todos

[App page](https://appshunter.io/ios/app/simple-todos/id6758411773)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Lifetime) | $2.99 | one-time |


### Color Smart Notes Ai

[App page](https://appshunter.io/ios/app/color-smart-notes-ai/id6806218177)

Organize your thoughts with a unique color-coding system that eliminates the need for tags and folders. Effortlessly switch between notes and checklists, enrich your entries with rich text formatting, drawings, and voice memos. An AI writing assistant is available for free.

**Highlights:** Color-based organization, Notes and checklists, Rich text formatting, Drawing and voice notes, AI writing assistant, Reminders, PIN/Face ID lock

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Simple_Todos free?

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

### Is Color Smart Notes Ai free?

Color Smart Notes Ai is free to download, with in-app purchases available.

### Do Simple_Todos or Color Smart Notes Ai have ads?

Simple_Todos shows ads; Color Smart Notes Ai does not.

### Which is updated more often, Simple_Todos or Color Smart Notes Ai?

Simple_Todos ships an update every 4 months, and Color Smart Notes Ai every 4 days. Most recently, Simple_Todos was updated on November 6, 2026 and Color Smart Notes Ai 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.*