# BTLB vs TTdictionary Offline

The clearest difference is in-app purchases: BTLB at none against TTdictionary Offline's 3. BTLB also leads on ads (none vs shown). TTdictionary Offline's advantage is update cadence (every 9 days vs monthly) and iOS requirement (15.0 vs 17.2). On price and device support there is nothing between them.

Both are free to download. TTdictionary Offline sells 3 in-app purchases, starting at $2.99 per month. BTLB asks for nothing beyond the download.

BTLB ships an update monthly, TTdictionary Offline every 9 days. The most recent releases landed on October 5, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | BTLB | TTdictionary Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (40 ratings)](https://appshunter.io/ios/app/ttdictionary-offline/id1480394751/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | — | 42.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Ad-supported |
| Size | 20 MB | 78 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Kim Đưng-Phạm](https://appshunter.io/developer/383008921) | [Hasanaga Mammadov](https://appshunter.io/developer/1473612590) |

## What reviewers say

### BTLB

[App page](https://appshunter.io/ios/app/btlb/id383008918)

**Features:** macOS Compatibility

**In-app purchases:** none


### TTdictionary Offline

[App page](https://appshunter.io/ios/app/ttdictionary-offline/id1480394751)

This app provides offline access to over 50 dictionaries, including Russian, English, German, and more. It features a fast search, flashcards for learning, word history, and text-to-speech functionality for pronunciation.

**Highlights:** Offline dictionary access, Over 50 dictionaries, Fast search functionality, Flashcard training feature, Word history and favorites, Text-to-speech pronunciation, Night mode and search filters

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $12.99 | per year |
| Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is BTLB free?

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

### Is TTdictionary Offline free?

TTdictionary Offline is free to download, with in-app purchases available.

### Do BTLB or TTdictionary Offline have ads?

TTdictionary Offline shows ads; BTLB does not.

### Which is updated more often, BTLB or TTdictionary Offline?

BTLB ships an update monthly, and TTdictionary Offline every 9 days. Most recently, BTLB was updated on October 5, 2026 and TTdictionary Offline on October 23, 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.*