# 滴滴绘识字 vs 深瞳优学 HD

The clearest difference is in-app purchases: 深瞳优学 HD at none against 滴滴绘识字's 3. 深瞳优学 HD also leads on update cadence (every 3 weeks vs every 11 months). 滴滴绘识字's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 滴滴绘识字 sells 3 one-off in-app purchases. 深瞳优学 HD asks for nothing beyond the download.

滴滴绘识字 ships an update every 11 months, 深瞳优学 HD every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 滴滴绘识字 | 深瞳优学 HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 607 MB | 31 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [滴滴学堂](https://appshunter.io/developer/519008298) | [煦 郭](https://appshunter.io/developer/920260942) |

## What reviewers say

### 滴滴绘识字

[App page](https://appshunter.io/ios/app/id1278645732)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升级到 1200个常用汉字包 | $14.99 | one-time |
| 600个常用汉字会员包 | $24.99 | one-time |
| 1200个常用汉字会员包 | $39.99 | one-time |


### 深瞳优学 HD

[App page](https://appshunter.io/ios/app/hd/id1315261549)

**In-app purchases:** none


## Frequently asked questions

### Is 滴滴绘识字 free?

滴滴绘识字 is free to download, with in-app purchases available.

### Is 深瞳优学 HD free?

深瞳优学 HD is free to download, with no in-app purchases.

### Do 滴滴绘识字 or 深瞳优学 HD have ads?

Neither 滴滴绘识字 nor 深瞳优学 HD shows ads.

### Which is updated more often, 滴滴绘识字 or 深瞳优学 HD?

滴滴绘识字 ships an update every 11 months, and 深瞳优学 HD every 3 weeks. Most recently, 滴滴绘识字 was updated on October 24, 2026 and 深瞳优学 HD on October 20, 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.*