# Attic vs Stacked

The clearest difference is in-app purchases: Stacked at none against Attic's 3. Stacked also leads on update cadence (every 3 days vs every 3 months). Attic's advantage is iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Attic sells 3 in-app purchases, starting at $0.99 per month. Stacked asks for nothing beyond the download.

Attic ships an update every 3 months, Stacked every 3 days. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Attic | Stacked |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 22 MB | 15 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pranshu Patidar](https://appshunter.io/developer/1807470704) | [Pull Apps](https://appshunter.io/developer/1828384931) |

## What reviewers say

### Attic

[App page](https://appshunter.io/ios/app/attic-bookmark-and-notes/id6749085110)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Monthly | $0.99 | per month |
| Gold Yearly | $9.99 | per year |
| Gold Lifetime | $19.99 | one-time |


### Stacked

[App page](https://appshunter.io/ios/app/stacked-batch-pdf-scanner/id6761432682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Attic free?

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

### Is Stacked free?

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

### Do Attic or Stacked have ads?

Neither Attic nor Stacked shows ads.

### Which is updated more often, Attic or Stacked?

Attic ships an update every 3 months, and Stacked every 3 days. Most recently, Attic was updated on September 10, 2026 and Stacked on September 24, 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.*