# 1998课堂 vs 论文君

The clearest difference is ads: 论文君 at none against 1998课堂's shown. 论文君 also leads on iOS requirement (11.0 vs 15.0). 1998课堂's advantage is update cadence (every 11 days vs every 5 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 1998课堂 sells 4 one-off in-app purchases and 论文君 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

1998课堂 ships an update every 11 days, 论文君 every 5 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | 1998课堂 | 论文君 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/paperpass/id1611521216/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 397 MB | 8 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [南京壹玖玖捌文化传播有限公司](https://appshunter.io/developer/1574142172) | [Beijing Weiyi Trading Co., Ltd](https://appshunter.io/developer/1556574052) |

## What reviewers say

### 1998课堂

[App page](https://appshunter.io/ios/app/1998/id1513892479)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 视频课程 | $0.99 | one-time |
| 100点座位卡 | $14.99 | one-time |
| 200点座位卡 | $29.99 | one-time |
| 300点座位卡 | $46.99 | one-time |


### 论文君

[App page](https://appshunter.io/ios/app/paperpass/id1611521216)

This tool helps students check their academic papers for plagiarism and offers AI-powered rewriting to reduce similarity. It also provides professional templates for thesis proposals and defenses, aiming to increase paper acceptance rates.

**Highlights:** Plagiarism detection against multiple databases, AI-powered text rewriting for similarity reduction, Preview and download similarity reports, Thesis proposal and defense PPT templates, Professional and secure academic services

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 单次查重 | $0.99 | one-time |
| 单次降重 | $0.99 | one-time |
| 月VIP | $3.99 | one-time |
| 单次查重1 | $3.99 | one-time |
| 单次查重2 | $6.99 | one-time |
| 年VIP | $9.99 | one-time |
| 单次查重3 | $14.99 | one-time |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 1998课堂 free?

1998课堂 is free to download, with in-app purchases available.

### Is 论文君 free?

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

### Do 1998课堂 or 论文君 have ads?

1998课堂 shows ads; 论文君 does not.

### Which is updated more often, 1998课堂 or 论文君?

1998课堂 ships an update every 11 days, and 论文君 every 5 weeks. Most recently, 1998课堂 was updated on September 17, 2026 and 论文君 on September 17, 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.*