# Deep Tibetan Translator vs 保安员题库Pro

The clearest difference is review sentiment: Deep Tibetan Translator at 83% against 保安员题库Pro's 50%. Deep Tibetan Translator also leads on iOS requirement (12.0 vs 15.6). 保安员题库Pro's advantage is update cadence (weekly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Deep Tibetan Translator sells 4 one-off in-app purchases and 保安员题库Pro sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Deep Tibetan Translator ships an update every 2 months, 保安员题库Pro weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Deep Tibetan Translator | 保安员题库Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **83.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 44 MB | 61 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [琼 兰](https://appshunter.io/developer/1854268304) | [Shijiazhuang Yezhiting Technology Co., Ltd](https://appshunter.io/developer/1704123284) |

## What reviewers say

### Deep Tibetan Translator

[App page](https://appshunter.io/ios/app/deep-tibetan-translator/id6755860221)

This app provides professional Tibetan to English translation with multiple input methods including text, voice, and photo. It supports various Tibetan dialects and offers text-to-speech and speech-to-text functionalities for learning and travel.

**Highlights:** Text translation, Voice translation, Photo translation, Voice recognition for dialects, Image recognition for script extraction, Text-to-speech, Speech-to-text

**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 |


### 保安员题库Pro

[App page](https://appshunter.io/ios/app/pro-2026/id6763006178)

This app is a comprehensive study tool for aspiring and current security guards. It offers practice questions, mock exams, and detailed explanations covering all essential topics for certification exams. Prepare effectively for various security guard levels with offline access and personalized review features.

**Highlights:** Comprehensive question bank for all security guard levels, Covers legal regulations, safety, and emergency procedures, Includes past papers, high-frequency questions, and mock exams, Chapter-specific practice and daily exercises, Automatic错题 (wrong answer) collection and review, Offline study mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP去广告 | $0.99 | per month |


## Frequently asked questions

### Is Deep Tibetan Translator free?

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

### Is 保安员题库Pro free?

保安员题库Pro is free to download, with in-app purchases available.

### Do Deep Tibetan Translator or 保安员题库Pro have ads?

Neither Deep Tibetan Translator nor 保安员题库Pro shows ads.

### Which is updated more often, Deep Tibetan Translator or 保安员题库Pro?

Deep Tibetan Translator ships an update every 2 months, and 保安员题库Pro weekly. Most recently, Deep Tibetan Translator was updated on October 30, 2026 and 保安员题库Pro on October 31, 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.*