# Notes and Doc Scanner vs Slimm

The clearest difference is in-app purchases: Notes and Doc Scanner at none against Slimm's 1. Notes and Doc Scanner also leads on iOS requirement (16.6 vs 18). Slimm's advantage is ads (none vs shown) and update cadence (every 3 days vs every 11 days). On price and device support there is nothing between them.

Both are free to download. Slimm sells 1 one-off in-app purchase. Notes and Doc Scanner asks for nothing beyond the download.

Notes and Doc Scanner ships an update every 11 days, Slimm every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Notes and Doc Scanner | Slimm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 3 days** |
| Size | 56 MB | 2 MB |
| Requires iOS | **16.6** | 18 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ashish Kumar](https://appshunter.io/developer/1620115071) | [君 周](https://appshunter.io/developer/1745278927) |

## What reviewers say

### Notes and Doc Scanner

[App page](https://appshunter.io/ios/app/notes-and-doc-scanner/id6755816673)

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

**In-app purchases:** none


### Slimm

[App page](https://appshunter.io/ios/app/slimm-free-up-cloud-space/id6776470840)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slimm Pro | $3.99 | one-time |


## Frequently asked questions

### Is Notes and Doc Scanner free?

Notes and Doc Scanner is free to download, with no in-app purchases.

### Is Slimm free?

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

### Do Notes and Doc Scanner or Slimm have ads?

Notes and Doc Scanner shows ads; Slimm does not.

### Which is updated more often, Notes and Doc Scanner or Slimm?

Notes and Doc Scanner ships an update every 11 days, and Slimm every 3 days. Most recently, Notes and Doc Scanner was updated on October 25, 2026 and Slimm 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.*