# ProLingo vs Engram

The clearest difference is in-app purchases: ProLingo at none against Engram's 2. On price and iOS requirement there is nothing between them.

Both are free to download. Engram sells 2 in-app purchases, starting at $3.99 per month. ProLingo asks for nothing beyond the download.

## The numbers

| Metric | ProLingo | Engram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 16 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [JENG LUNG LIEW](https://appshunter.io/developer/1706956584) | [Hirosuke Yonekubo](https://appshunter.io/developer/1625472869) |

## What reviewers say

### ProLingo

[App page](https://appshunter.io/ios/app/prolingo/id6472562384)

**In-app purchases:** none


### Engram

[App page](https://appshunter.io/ios/app/engram-memory-training/id6784637263)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engram Pro (Monthly) | $3.99 | per month |
| Engram Pro (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is ProLingo free?

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

### Is Engram free?

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

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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.*