# Alum App vs Note Fold

The clearest difference is in-app purchases: Alum App at none against Note Fold's 3. Alum App also leads on ads (none vs shown). Note Fold's advantage is update cadence (every 3 days vs every 10 days) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Note Fold sells 3 in-app purchases, starting at $1.99 per month. Alum App asks for nothing beyond the download.

Alum App ships an update every 10 days, Note Fold every 3 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Alum App | Note Fold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 29 MB | 62 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DGW APPS LTD](https://appshunter.io/developer/1749588447) | [Barrel of Sunshine](https://appshunter.io/developer/1774936914) |

## What reviewers say

### Alum App

[App page](https://appshunter.io/ios/app/alum-app/id6503628130)

**In-app purchases:** none


### Note Fold

[App page](https://appshunter.io/ios/app/note-fold-structured-notes/id6757318935)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Note Fold Pro | $1.99 | per month |
| Annual - Note Fold Pro | $9.99 | per year |
| Lifetime - Note Fold Pro | $24.99 | one-time |


## Frequently asked questions

### Is Alum App free?

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

### Is Note Fold free?

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

### Do Alum App or Note Fold have ads?

Note Fold shows ads; Alum App does not.

### Which is updated more often, Alum App or Note Fold?

Alum App ships an update every 10 days, and Note Fold every 3 days. Most recently, Alum App was updated on October 7, 2026 and Note Fold on October 2, 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.*