# Neware LabTech vs CAJ阅读器

The clearest difference is in-app purchases: Neware LabTech at none against CAJ阅读器's 3. CAJ阅读器's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CAJ阅读器 sells 3 in-app purchases, starting at $2.99 per month. Neware LabTech asks for nothing beyond the download.

Neware LabTech ships an update fortnightly, CAJ阅读器 every 11 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Neware LabTech | CAJ阅读器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/caj-caj/id6447676025/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 137 MB | 45 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Neware Technology Limited](https://appshunter.io/developer/1475885225) | [Light Speed Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1670291399) |

## What reviewers say

### Neware LabTech

[App page](https://appshunter.io/ios/app/neware-labtech/id1475885226)

**Features:** macOS Compatibility

**In-app purchases:** none


### CAJ阅读器

[App page](https://appshunter.io/ios/app/caj-caj/id6447676025)

This app is a professional reader for CAJ documents, supporting academic papers, journals, and magazines. It also offers conversion tools to transform CAJ files into Word or PDF, and handles various PDF format conversions with other office documents.

**Highlights:** CAJ document viewing, CAJ to Word conversion, CAJ to PDF conversion, PDF to Office file conversion, Supports academic papers and journals

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $12.99 | per year |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is Neware LabTech free?

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

### Is CAJ阅读器 free?

CAJ阅读器 is free to download, with in-app purchases available.

### Do Neware LabTech or CAJ阅读器 have ads?

Neither Neware LabTech nor CAJ阅读器 shows ads.

### Which is updated more often, Neware LabTech or CAJ阅读器?

Neware LabTech ships an update fortnightly, and CAJ阅读器 every 11 days. Most recently, Neware LabTech was updated on September 9, 2026 and CAJ阅读器 on September 18, 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.*