# Vocabulary Builder vs Deep Digest AI

The clearest difference is iOS requirement: Deep Digest AI at 15.1 against Vocabulary Builder's 17.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Vocabulary Builder sells 2 in-app purchases, starting at $4.99 per 7 days and Deep Digest AI sells 1 in-app purchase, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Vocabulary Builder | Deep Digest AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 3 MB | 23 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BERKAY _ ERTURK](https://appshunter.io/developer/1714507386) | [Ilya Mudry](https://appshunter.io/developer/1689885963) |

## What reviewers say

### Vocabulary Builder

[App page](https://appshunter.io/ios/app/vocabulary-builder-lingopia/id6745124065)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lingopia Weekly | $4.99 | per 7 days |
| Lingopia Yearly | $24.99 | per year |


### Deep Digest AI

[App page](https://appshunter.io/ios/app/deep-digest-ai/id6756983287)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Sub | $4.99 | per 7 days |


## Frequently asked questions

### Is Vocabulary Builder free?

Vocabulary Builder is free to download, with in-app purchases available.

### Is Deep Digest AI free?

Deep Digest AI is free to download, with in-app purchases available.

### Do Vocabulary Builder or Deep Digest AI have ads?

Neither Vocabulary Builder nor Deep Digest AI shows ads.

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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.*