# Bulgarian Dictionary + vs Cube Algorithm Viewer

The clearest difference is ads: Cube Algorithm Viewer at none against Bulgarian Dictionary +'s shown. Cube Algorithm Viewer also leads on update cadence (every 2 days vs every 2 months). Bulgarian Dictionary +'s advantage is iOS requirement (17.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bulgarian Dictionary + sells 5 one-off in-app purchases and Cube Algorithm Viewer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bulgarian Dictionary + ships an update every 2 months, Cube Algorithm Viewer every 2 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Bulgarian Dictionary + | Cube Algorithm Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/bulgarian-dictionary-plus/id402658576/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 85.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iThinkdiff](https://appshunter.io/developer/377715733) | [Siu Man Hsieh](https://appshunter.io/developer/1072298531) |

## What reviewers say

### Bulgarian Dictionary +

[App page](https://appshunter.io/ios/app/bulgarian-dictionary-plus/id402658576)

This app provides a comprehensive bilingual dictionary and translator for English and Bulgarian. It offers offline access to over 350,000 words and phrases, including pronunciation, and features tools like flashcards and word games to aid language learning.

**Highlights:** Bilingual English-Bulgarian dictionary, Offline translation of words and phrases, Image text scanning for dictionary search, Thesaurus, synonyms, and antonyms, Vocabulary building games and flashcards, Offline pronunciation guide, Phrasebook for common expressions

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English Pronunciation | $0.99 | one-time |
| Online Translator | $0.99 | one-time |
| Flash Card | $0.99 | one-time |
| Phrase Book | $0.99 | one-time |
| Unlock Full Version | $9.99 | one-time |


### Cube Algorithm Viewer

[App page](https://appshunter.io/ios/app/cube-algorithm-viewer/id6755135947)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is Bulgarian Dictionary + free?

Bulgarian Dictionary + is free to download, with in-app purchases available.

### Is Cube Algorithm Viewer free?

Cube Algorithm Viewer is free to download, with in-app purchases available.

### Do Bulgarian Dictionary + or Cube Algorithm Viewer have ads?

Bulgarian Dictionary + shows ads; Cube Algorithm Viewer does not.

### Which is updated more often, Bulgarian Dictionary + or Cube Algorithm Viewer?

Bulgarian Dictionary + ships an update every 2 months, and Cube Algorithm Viewer every 2 days. Most recently, Bulgarian Dictionary + was updated on October 7, 2026 and Cube Algorithm Viewer on October 7, 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.*