# Hello Crayons vs Co

The clearest difference is review sentiment: Hello Crayons at 82% against Co's 8%. Hello Crayons also leads on rating (4.0 vs 2.6) and update cadence (every 6 weeks vs every 4 months). Co's advantage is in-app purchases (none vs 10). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hello Crayons sells 10 one-off in-app purchases. Co asks for nothing beyond the download.

Hello Crayons holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 68 and 17 respectively. Written reviews point the same way: 82% of Hello Crayons's written reviews are positive against 8% of Co's.

Hello Crayons ships an update every 6 weeks, Co every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Hello Crayons | Co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (68 ratings)](https://appshunter.io/ios/app/hello-crayons/id440149103/reviews)** | [2.6 (17 ratings)](https://appshunter.io/ios/app/cowriter-universal/id915105799/reviews) |
| Number of ratings | **68** | 17 |
| Positive reviews | **81.6% of reviews** | 8.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 84 MB | 45 MB |
| Requires iOS | **9.3** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raysoft.co](https://appshunter.io/developer/433279490) | [Don Johnston Incorporated](https://appshunter.io/developer/674099735) |

## What reviewers say

### Hello Crayons

[App page](https://appshunter.io/ios/app/hello-crayons/id440149103)

This app offers a fun and easy drawing experience for children, featuring realistic crayon and marker pen simulations. It includes cool drawing sounds and an intuitive interface, with free coloring sketches available.

**Highlights:** Realistic crayon and marker pen simulation, Cool drawing sound effects, Intuitive user interface, Free coloring sketches, Part of a drawing series

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 32 color crayons | $0.99 | one-time |
| 32 color marker pens | $0.99 | one-time |
| Coloring book #1 | $0.99 | one-time |
| Coloring Book #2 | $0.99 | one-time |
| Coloring Book #3 | $0.99 | one-time |
| Coloring Book #4 | $0.99 | one-time |
| Flood Fills & Brush Pens | $0.99 | one-time |
| crayon_cbook5 | $0.99 | one-time |
| crayon_cbook6 | $0.99 | one-time |
| crayon_cbook7 | $0.99 | one-time |

**What reviewers like**

- 👨‍👩‍👧‍👦 Great for kids and toddlers
- 🎨 Realistic crayon texture and appearance
- 😌 Relaxing and stress-relieving activity
- 👍 Easy and intuitive to use
- 🎯 Good for creative expression and drawing

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- ⏸️ App doesn't open or loads to blank screen
- 💾 Pictures not saving to camera roll
- 🔄 Lost purchases after updates
- ⏳ No updates for years

**Reported bugs**

- App crashes on startup or during use
- Blank white screen after loading
- Pictures not saving to camera roll despite showing saved
- Coloring books disappear after app update
- Purchased extras lost after updates

**Requested features**

- Zoom in and out capability
- Multiple crayon/marker tip sizes
- More colors and drawing tools
- Import and trace pictures feature
- More coloring book pages


### Co

[App page](https://appshunter.io/ios/app/cowriter-universal/id915105799)

This app provides advanced word prediction and spelling support for students. It offers grammar-smart suggestions and access to millions of topic-specific dictionaries to aid in writing. Built-in text-to-speech functionality helps users review their work.

**Highlights:** Grammar-smart word prediction, Millions of topic-specific dictionaries, Flexspell™ technology for spelling errors, Built-in text-to-speech, Personalized vocabulary and settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hello Crayons free?

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

### Is Co free?

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

### Which has better reviews, Hello Crayons or Co?

Hello Crayons is rated higher. Hello Crayons averages 4.0 out of 5 from 68 ratings, while Co averages 2.6 from 17 ratings.

### Do Hello Crayons or Co have ads?

Neither Hello Crayons nor Co shows ads.

### Which is updated more often, Hello Crayons or Co?

Hello Crayons ships an update every 6 weeks, and Co every 4 months. Most recently, Hello Crayons was updated on November 1, 2026 and Co on November 1, 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.*