# FDA Scan vs ClipStack

The clearest difference is in-app purchases: FDA Scan at none against ClipStack's 1. FDA Scan also leads on iOS requirement (11.0 vs 15.0). ClipStack's advantage is update cadence (every 8 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ClipStack sells 1 one-off in-app purchase. FDA Scan asks for nothing beyond the download.

FDA Scan ships an update monthly, ClipStack every 8 days. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FDA Scan | ClipStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 30 MB | 20 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FPT IS Company Limited](https://appshunter.io/developer/1437861502) | [SAKAI SYSTEM AND CONSULTING LLC.](https://appshunter.io/developer/1581973953) |

## What reviewers say

### FDA Scan

[App page](https://appshunter.io/ios/app/fda-scan/id1540214967)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClipStack

[App page](https://appshunter.io/ios/app/clipstack-copy-and-paste/id6761543300)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid version | $3.99 | one-time |


## Frequently asked questions

### Is FDA Scan free?

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

### Is ClipStack free?

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

### Do FDA Scan or ClipStack have ads?

Neither FDA Scan nor ClipStack shows ads.

### Which is updated more often, FDA Scan or ClipStack?

FDA Scan ships an update monthly, and ClipStack every 8 days. Most recently, FDA Scan was updated on September 29, 2026 and ClipStack 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.*