# 一笔画星系 vs SunPrint

The clearest difference is in-app purchases: SunPrint at none against 一笔画星系's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 一笔画星系 sells 3 in-app purchases, starting at $4.99 per month. SunPrint asks for nothing beyond the download.

一笔画星系 ships an update every 5 weeks, SunPrint every 3 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 一笔画星系 | SunPrint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sunprint/id6748125774/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 39 MB | 190 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [亮亮 汪](https://appshunter.io/developer/1333979344) | [厦门橙太阳电子科技有限公司](https://appshunter.io/developer/1858840507) |

## What reviewers say

### 一笔画星系

[App page](https://appshunter.io/ios/app/id6748115833)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Plan | $4.99 | per month |
| Annual Pro Plan | $29.99 | per year |
| 解锁第 11 个星球及后续星球 | $1.99 | one-time |


### SunPrint

[App page](https://appshunter.io/ios/app/sunprint/id6748125774)

This smart learning assistant offers error correction and knowledge management with fast Bluetooth connectivity and ink-free printing. It provides a comprehensive question bank for all subjects, math exercises, literature, and vocabulary to support study needs from preview to exam preparation.

**Highlights:** Error correction, Knowledge management, Fast Bluetooth connectivity, Ink-free eco-printing, Curated question bank, Math exercises, Vocabulary database

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 一笔画星系 free?

一笔画星系 is free to download, with in-app purchases available.

### Is SunPrint free?

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

### Do 一笔画星系 or SunPrint have ads?

Neither 一笔画星系 nor SunPrint shows ads.

### Which is updated more often, 一笔画星系 or SunPrint?

一笔画星系 ships an update every 5 weeks, and SunPrint every 3 weeks. Most recently, 一笔画星系 was updated on October 28, 2026 and SunPrint 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.*