# Build Own Dictionary vs Brainwaves

The clearest difference is in-app purchases: Brainwaves at none against Build Own Dictionary's 1. Brainwaves also leads on ads (none vs shown). Build Own Dictionary's advantage is iOS requirement (15.6 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Build Own Dictionary sells 1 one-off in-app purchase. Brainwaves asks for nothing beyond the download.

## The numbers

| Metric | Build Own Dictionary | Brainwaves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (72 ratings)](https://appshunter.io/ios/app/build-own-dictionary/id1429484008/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 3 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bita Sobhani](https://appshunter.io/developer/1372721132) | [Jill Hartman](https://appshunter.io/developer/6794684601) |

## What reviewers say

### Build Own Dictionary

[App page](https://appshunter.io/ios/app/build-own-dictionary/id1429484008)

Create and manage personalized dictionaries for language learning. Add words with translations and descriptions, organize them by category, and search your entries. Translate sentences word-by-word using your custom dictionaries.

**Highlights:** Create and import dictionaries, Add, edit, and delete words, Categorize words, Sort words alphabetically or by time, Search dictionary entries, Translate sentences word-by-word, Customize appearance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### Brainwaves

[App page](https://appshunter.io/ios/app/brainwaves-cognitive-games/id6794684599)

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

**In-app purchases:** none


## Frequently asked questions

### Is Build Own Dictionary free?

Build Own Dictionary is free to download, with in-app purchases available.

### Is Brainwaves free?

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

### Do Build Own Dictionary or Brainwaves have ads?

Build Own Dictionary shows ads; Brainwaves does not.

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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.*