# Rainbow Countdown vs NoteBox

The clearest difference is price: NoteBox at Free against Rainbow Countdown's $0.99. NoteBox also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 3). Rainbow Countdown's advantage is ratings volume (13 vs 4) and iOS requirement (10.3 vs 12.0). On device support there is nothing between them.

NoteBox is free to download; Rainbow Countdown costs $0.99 up front. Rainbow Countdown sells 3 one-off in-app purchases. NoteBox asks for nothing beyond the download.

NoteBox holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 33% of Rainbow Countdown's written reviews are positive against 67% of NoteBox's.

Rainbow Countdown ships an update every 3 weeks, NoteBox every 4 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rainbow Countdown | NoteBox |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (13 ratings)](https://appshunter.io/ios/app/rainbow-countdown/id1436797708/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/notebox-sticky-notes-and-to-do/id1661383731/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 27 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [希 陈](https://appshunter.io/developer/1353019342) | [Mimol](https://appshunter.io/developer/1747110759) |

## What reviewers say

### Rainbow Countdown

[App page](https://appshunter.io/ios/app/rainbow-countdown/id1436797708)

This app helps you manage your time with a visually appealing and minimalist countdown tool. It offers quick actions for managing events, secure encryption, and customizable reminders to make the most of your fragmented time.

**Highlights:** Quick delete and edit gestures, 3DTouch one-click countdown, FaceID encryption, Dropdown shortcut for new countdowns, Local notification reminders, Multiple notification ringtones, Background countdown support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 请彩虹倒计时的作者喝一杯饮料 | $0.99 | one-time |
| 请彩虹倒计时的作者吃一个老冰棍 | $0.99 | one-time |
| 彩虹倒计时去广告 | $0.99 | one-time |


### 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


## Frequently asked questions

### Is Rainbow Countdown free?

Rainbow Countdown costs $0.99, and also offers in-app purchases.

### Is NoteBox free?

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

### Which has better reviews, Rainbow Countdown or NoteBox?

NoteBox is rated higher. Rainbow Countdown averages 4.3 out of 5 from 13 ratings, while NoteBox averages 5.0 from 4 ratings.

### Do Rainbow Countdown or NoteBox have ads?

Rainbow Countdown shows ads; NoteBox does not.

### Which is updated more often, Rainbow Countdown or NoteBox?

Rainbow Countdown ships an update every 3 weeks, and NoteBox every 4 days. Most recently, Rainbow Countdown was updated on October 11, 2026 and NoteBox on October 7, 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.*