# NoteBox vs COET

The clearest difference is in-app purchases: NoteBox at none against COET's 2. NoteBox also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. COET sells 2 in-app purchases, starting at $2.99 per 7 days. NoteBox asks for nothing beyond the download.

NoteBox ships an update every 4 days, COET every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NoteBox | COET |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/notebox-sticky-notes-and-to-do/id1661383731/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | Free | — |
| Size | 27 MB | 77 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mimol](https://appshunter.io/developer/1747110759) | [Cristian Figueredo](https://appshunter.io/developer/1801335695) |

## What reviewers say

### NoteBox

[App page](https://appshunter.io/ios/app/notebox-sticky-notes-and-to-do/id1661383731)

Organize your life with this powerful sticky notes and to-do list app. Features include searchable notes, color filtering, photo attachments, and easy sharing. Its intuitive interface and minimalist design help you stay focused on tasks and goals.

**Highlights:** Searchable notes, Color filtering for notes, Add photos to to-do items, Share notes with others, Customizable note colors, Minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


### COET

[App page](https://appshunter.io/ios/app/coet/id6752208314)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week no trial | $2.99 | per 7 days |
| $19.99 Yearly 3 days trial | $19.99 | per year |


## Frequently asked questions

### Is NoteBox free?

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

### Is COET free?

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

### Do NoteBox or COET have ads?

Neither NoteBox nor COET shows ads.

### Which is updated more often, NoteBox or COET?

NoteBox ships an update every 4 days, and COET every 4 months. Most recently, NoteBox was updated on November 3, 2026 and COET on October 30, 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.*