# LANZOOM S3 vs Deep Mongolian Translator

The clearest difference is in-app purchases: LANZOOM S3 at none against Deep Mongolian Translator's 4. LANZOOM S3 also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Deep Mongolian Translator sells 4 one-off in-app purchases. LANZOOM S3 asks for nothing beyond the download.

LANZOOM S3 ships an update every 3 months, Deep Mongolian Translator every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LANZOOM S3 | Deep Mongolian Translator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 27 MB | 44 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen ZStime Co., Ltd.](https://appshunter.io/developer/374142269) | [琼 兰](https://appshunter.io/developer/1854268304) |

## What reviewers say

### LANZOOM S3

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Mongolian Translator

[App page](https://appshunter.io/ios/app/deep-mongolian-translator/id6760803383)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9.9/月 | $0.99 | one-time |
| 30天 | $2.99 | one-time |
| 180天 | $8.99 | one-time |
| 365天 | $14.99 | one-time |


## Frequently asked questions

### Is LANZOOM S3 free?

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

### Is Deep Mongolian Translator free?

Deep Mongolian Translator is free to download, with in-app purchases available.

### Do LANZOOM S3 or Deep Mongolian Translator have ads?

Neither LANZOOM S3 nor Deep Mongolian Translator shows ads.

### Which is updated more often, LANZOOM S3 or Deep Mongolian Translator?

LANZOOM S3 ships an update every 3 months, and Deep Mongolian Translator every 2 months. Most recently, LANZOOM S3 was updated on October 14, 2026 and Deep Mongolian Translator on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*