# LANZOOM S3 vs 口袋翻译官

The clearest difference is in-app purchases: LANZOOM S3 at none against 口袋翻译官's 5. LANZOOM S3 also leads on iOS requirement (9.0 vs 13.0). 口袋翻译官's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 口袋翻译官 sells 5 in-app purchases, starting at $6.99 per 7 days. LANZOOM S3 asks for nothing beyond the download.

LANZOOM S3 ships an update every 3 months, 口袋翻译官 every 5 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LANZOOM S3 | 口袋翻译官 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 27 MB | 120 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen ZStime Co., Ltd.](https://appshunter.io/developer/374142269) | [Shanghai Bojun Network Technology Co., Ltd](https://appshunter.io/developer/1781485133) |

## What reviewers say

### LANZOOM S3

[App page](https://appshunter.io/ios/app/lanzoom-s3/id1440568825)

**Features:** macOS Compatibility

**In-app purchases:** none


### 口袋翻译官

[App page](https://appshunter.io/ios/app/id6738615215)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 续订周会员 | $6.99 | per 7 days |
| 续订月会员 | $12.99 | per month |
| 续订年会员 | $19.99 | per year |
| 年度会员 | $24.99 | one-time |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is LANZOOM S3 free?

LANZOOM S3 is free to download, with no in-app purchases.

### Is 口袋翻译官 free?

口袋翻译官 is free to download, with in-app purchases available.

### Do LANZOOM S3 or 口袋翻译官 have ads?

Neither LANZOOM S3 nor 口袋翻译官 shows ads.

### Which is updated more often, LANZOOM S3 or 口袋翻译官?

LANZOOM S3 ships an update every 3 months, and 口袋翻译官 every 5 weeks. Most recently, LANZOOM S3 was updated on November 2, 2026 and 口袋翻译官 on October 30, 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.*