# Elm vs Engram

The clearest difference is in-app purchases: Elm at none against Engram's 4. Elm also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Engram sells 4 in-app purchases, starting at $2.99 per month. Elm asks for nothing beyond the download.

## The numbers

| Metric | Elm | Engram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 22 MB | 86 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Arnold](https://appshunter.io/developer/1882933942) | [Little Fort Software](https://appshunter.io/developer/1850040534) |

## What reviewers say

### Elm

[App page](https://appshunter.io/ios/app/elm-notes-docs-and-wiki/id6764853996)

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

**In-app purchases:** none


### Engram

[App page](https://appshunter.io/ios/app/engram-private-ai-notebook/id6786567155)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engram Sync | $2.99 | per month |
| Engram Pro | $7.99 | per month |
| Engram Sync | $29.99 | per year |
| Engram Pro (Annual) | $79.99 | per year |


## Frequently asked questions

### Is Elm free?

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

### Is Engram free?

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

### Do Elm or Engram have ads?

Neither Elm nor Engram 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.*