# PDF Scan vs Attention Fund

The clearest difference is in-app purchases: Attention Fund at none against PDF Scan's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Scan sells 3 in-app purchases, starting at $5.99 per 7 days. Attention Fund asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Scan | Attention Fund |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/attention-fund/id6779859478/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 6 MB | 61 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Simon Schwartz](https://appshunter.io/developer/6779859480) |

## What reviewers say

### PDF Scan

[App page](https://appshunter.io/ios/app/pdf-scan-sign-ocr-and-merge/id6767791109)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Annual Premium | $29.99 | per year |
| Lifetime Premium | $59.99 | one-time |


### Attention Fund

[App page](https://appshunter.io/ios/app/attention-fund/id6779859478)

This app helps you reduce screen time by blocking distracting apps once a daily limit is reached. It displays your commitment on a block screen and rewards clean days with earned coins, fostering streaks and a sense of accomplishment.

**Highlights:** App blocking after daily limit, Customizable daily limits, Commitment goal display, Earnable in-app coins, Streak tracking, Rankings and leagues, Lock Screen and Home Screen widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scan free?

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

### Is Attention Fund free?

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

### Do PDF Scan or Attention Fund have ads?

Neither PDF Scan nor Attention Fund shows ads.

### Which is updated more often, PDF Scan or Attention Fund?

PDF Scan ships an update monthly, and Attention Fund monthly. Most recently, PDF Scan was updated on October 25, 2026 and Attention Fund on October 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.*