# 简易画板 vs LDT ETU

The clearest difference is price: LDT ETU at Free against 简易画板's $0.99. LDT ETU also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 31 months). On in-app purchases and device support there is nothing between them.

LDT ETU is free to download; 简易画板 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

简易画板 ships an update every 31 months, LDT ETU every 6 weeks. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 简易画板 | LDT ETU |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1441490829/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 5 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [正峰 裴](https://appshunter.io/developer/1437867699) | [永良 李](https://appshunter.io/developer/1140441221) |

## What reviewers say

### 简易画板

[App page](https://appshunter.io/ios/app/id1441490829)

This digital canvas allows you to capture inspiration, practice drawing, and engage in creative activities. It offers tools for sketching, writing, and even basic math exercises, making it a versatile tool for both personal use and family fun.

**Highlights:** Infinite digital canvas, Undo/redo drawing history, Adjustable brush size and color, Customizable background colors, Eraser tool, Save artwork to album, Clear canvas function

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

**In-app purchases:** none


### LDT ETU

[App page](https://appshunter.io/ios/app/ldt-etu/id6745117613)

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

**In-app purchases:** none


## Frequently asked questions

### Is 简易画板 free?

简易画板 costs $0.99, with no in-app purchases.

### Is LDT ETU free?

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

### Do 简易画板 or LDT ETU have ads?

简易画板 shows ads; LDT ETU does not.

### Which is updated more often, 简易画板 or LDT ETU?

简易画板 ships an update every 31 months, and LDT ETU every 6 weeks. Most recently, 简易画板 was updated on November 2, 2026 and LDT ETU 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.*