# Glow Doodle vs ZeroOneFlow

The clearest difference is price: ZeroOneFlow at Free against Glow Doodle's $0.99. ZeroOneFlow also leads on update cadence (every 3 weeks vs every 3 months). Glow Doodle's advantage is iOS requirement (12.0 vs 16.2). On ads, in-app purchases and device support there is nothing between them.

ZeroOneFlow is free to download; Glow Doodle costs $0.99 up front. Glow Doodle sells 1 one-off in-app purchase and ZeroOneFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Glow Doodle ships an update every 3 months, ZeroOneFlow every 3 weeks. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Glow Doodle | ZeroOneFlow |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.9 (10 ratings)](https://appshunter.io/ios/app/glow-doodle/id336802765/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 67.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 1 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Y Lau](https://appshunter.io/developer/284938424) | [Fu Ni](https://appshunter.io/developer/1560534229) |

## What reviewers say

### Glow Doodle

[App page](https://appshunter.io/ios/app/glow-doodle/id336802765)

Create vibrant, glowing drawings with a unique neon effect. This app is praised by educators and parents for its art, educational, and fine motor skill development benefits. It offers a simple yet engaging interface with carefully curated colors and a magical "glow" button.

**Highlights:** Razor sharp light glow effect, Harmonious doodle colors, Auto-hiding toolbar, Erase previous stroke, Save drawings to photo albums, Apple Pencil support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nordic Ice Blue Edition | $0.99 | one-time |

**What reviewers like**

- 🚀 Smooth drawing experience
- 💡 Glow effect is fun and unique
- 👍 Great for entertaining kids

**What reviewers complain about**

- 🐛 Crashes after recent update
- 🎨 Limited color options
- 🔧 Lack of customization tools (brush size, eraser, etc.)

**Reported bugs**

- App crashes on launch
- Saved images lose glow effect
- Drawing toolbar interferes with usage

**Requested features**

- More color options
- Ability to draw on photos from library
- Brush size and eraser tool
- Ability to save glowing images accurately


### ZeroOneFlow

[App page](https://appshunter.io/ios/app/zerooneflow/id1563516711)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tornado | $0.99 | one-time |


## Frequently asked questions

### Is Glow Doodle free?

Glow Doodle costs $0.99, and also offers in-app purchases.

### Is ZeroOneFlow free?

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

### Do Glow Doodle or ZeroOneFlow have ads?

Neither Glow Doodle nor ZeroOneFlow shows ads.

### Which is updated more often, Glow Doodle or ZeroOneFlow?

Glow Doodle ships an update every 3 months, and ZeroOneFlow every 3 weeks. Most recently, Glow Doodle was updated on November 10, 2026 and ZeroOneFlow on November 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.*