# Dịch Tiếng Anh KALA vs LibCTUMP

The clearest difference is in-app purchases: LibCTUMP at none against Dịch Tiếng Anh KALA's 4. LibCTUMP also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Dịch Tiếng Anh KALA sells 4 in-app purchases, starting at $0.99 per month. LibCTUMP asks for nothing beyond the download.

Dịch Tiếng Anh KALA ships an update monthly, LibCTUMP every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Dịch Tiếng Anh KALA | LibCTUMP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/dich-tieng-anh-kala/id591049834/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 125 MB | 23 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thang Le](https://appshunter.io/developer/1842297459) | [Pyramid Software and Consulting Company Limited](https://appshunter.io/developer/885416042) |

## What reviewers say

### Dịch Tiếng Anh KALA

[App page](https://appshunter.io/ios/app/dich-tieng-anh-kala/id591049834)

This app provides offline English-Vietnamese and Vietnamese-English translation with standard US and UK pronunciations. It offers a vast dictionary, cross-referencing capabilities, and features to aid English learning and vocabulary practice.

**Highlights:** Offline English-Vietnamese translation, Offline Vietnamese-English translation, Standard US and UK pronunciation, Cross-reference words by tapping, Translate text in images, Voice search for words, Daily vocabulary reminders

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month VIP member | $0.99 | per month |
| 3 months VIP member | $1.99 | per 3 months |
| 1 year VIP member | $5.99 | per year |
| VIP member forever | $6.99 | one-time |

**What reviewers like**

- 👍 Useful app for Vietnamese to English speaking
- 🚀 Efficient vocabulary learning and practice
- 💡 Helpful features like word reminders and context-based meanings

**What reviewers complain about**

- 🐛 Bugs and errors in translation and app functionality
- 📢 Excessive advertisements
- 🔍 Lacking in comprehensive word database and pronunciation guides

**Reported bugs**

- Frequent crashes and app freezes
- Dark mode issues with text visibility
- Unreliable word lookup and translation
- Sync issues between devices

**Requested features**

- Add more vocabulary and improve translation accuracy
- Enhance word reminder system with word type indicators
- Provide more language learning tools and practice modes
- Improve cross-device sync and backup capabilities


### LibCTUMP

[App page](https://appshunter.io/ios/app/libctump/id1644300115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dịch Tiếng Anh KALA free?

Dịch Tiếng Anh KALA is free to download, with in-app purchases available.

### Is LibCTUMP free?

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

### Do Dịch Tiếng Anh KALA or LibCTUMP have ads?

Dịch Tiếng Anh KALA shows ads; LibCTUMP does not.

### Which is updated more often, Dịch Tiếng Anh KALA or LibCTUMP?

Dịch Tiếng Anh KALA ships an update monthly, and LibCTUMP every 5 weeks. Most recently, Dịch Tiếng Anh KALA was updated on November 6, 2026 and LibCTUMP on November 3, 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.*