# DeepEng vs PrintPaper

The clearest difference is price: DeepEng at Free against PrintPaper's $9.99. DeepEng also leads on iOS requirement (15.1 vs 18.6). PrintPaper's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

DeepEng is free to download; PrintPaper costs $9.99 up front. DeepEng sells 2 one-off in-app purchases. PrintPaper asks for nothing beyond the download.

## The numbers

| Metric | DeepEng | PrintPaper |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 235 MB | 10 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [成都麦田外科技有限公司](https://appshunter.io/developer/1800915589) | [Kai Chen](https://appshunter.io/developer/1818964633) |

## What reviewers say

### DeepEng

[App page](https://appshunter.io/ios/app/deepeng/id6746141434)

This immersive learning tool uses a "language vector space" theory and multimodal neural network training to help beginners acquire English naturally, like a native language. Its "scene-voice-semantics" system enhances learning efficiency.

**Highlights:** Immersive learning approach, Language vector space theory, Multimodal neural network training, Scene-voice-semantics system, Natural language acquisition, Zero-beginner friendly

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5天体验卡 | $7.99 | one-time |
| 365天年卡 | $449.99 | one-time |


### PrintPaper

[App page](https://appshunter.io/ios/app/printpaper/id6779875722)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeepEng free?

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

### Is PrintPaper free?

PrintPaper costs $9.99, with no in-app purchases.

### Do DeepEng or PrintPaper have ads?

Neither DeepEng nor PrintPaper shows ads.

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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.*