# 易通OA vs 头像画画

The clearest difference is in-app purchases: 易通OA at none against 头像画画's 1. 易通OA also leads on ads (none vs shown). 头像画画's advantage is update cadence (monthly vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 头像画画 sells 1 one-off in-app purchase. 易通OA asks for nothing beyond the download.

易通OA ships an update every 9 months, 头像画画 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 易通OA | 头像画画 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id6744595171/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文武 黄](https://appshunter.io/developer/1511359204) | [晋荣 梁](https://appshunter.io/developer/1620342223) |

## What reviewers say

### 易通OA

[App page](https://appshunter.io/ios/app/oa/id1522421197)

**Features:** macOS Compatibility

**In-app purchases:** none


### 头像画画

[App page](https://appshunter.io/ios/app/id6744595171)

Create unique cartoon, chibi, or illustration-style avatars with this easy-to-use drawing app. It offers a variety of materials and tools for freehand drawing, allowing anyone to design personalized avatars without prior art experience. Save and share your creations instantly.

**Highlights:** Rich material library for quick creation, Freehand drawing mode with basic tools, Multiple art styles supported, Easy saving and sharing of high-definition images, DIY personalized avatars

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 画画永久会员 | $4.99 | one-time |


## Frequently asked questions

### Is 易通OA free?

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

### Is 头像画画 free?

头像画画 is free to download, with in-app purchases available.

### Do 易通OA or 头像画画 have ads?

头像画画 shows ads; 易通OA does not.

### Which is updated more often, 易通OA or 头像画画?

易通OA ships an update every 9 months, and 头像画画 monthly. Most recently, 易通OA was updated on October 24, 2026 and 头像画画 on October 24, 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.*