# PdfToolBox vs InstaScribe

The clearest difference is in-app purchases: PdfToolBox at none against InstaScribe's 9. PdfToolBox also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. InstaScribe sells 9 in-app purchases, starting at $4.99 per 7 days. PdfToolBox asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PdfToolBox | InstaScribe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 5 MB | 28 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hidayet Balin](https://appshunter.io/developer/1861412496) | [旻 蔡](https://appshunter.io/developer/1454667188) |

## What reviewers say

### PdfToolBox

[App page](https://appshunter.io/ios/app/pdftoolbox/id6756569800)

**Features:** macOS Compatibility

**In-app purchases:** none


### InstaScribe

[App page](https://appshunter.io/ios/app/instascribe/id6760958342)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaScribe Plus Weekly | $4.99 | per 7 days |
| InstaScribe Pro (Weekly) | $9.99 | per 7 days |
| InstaScribe Plus Monthly | $19.99 | per month |
| InstaScribe Pro (Monthly) | $39.99 | per month |
| InstaScribe Plus Annual | $199.99 | per year |
| InstaScribe Pro (Annual) | $399.99 | per year |
| InstaScribe 2,500 Credits | $1.99 | one-time |
| InstaScribe 6,250 Credits | $4.99 | one-time |
| InstaScribe 12,500 Credits | $9.99 | one-time |


## Frequently asked questions

### Is PdfToolBox free?

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

### Is InstaScribe free?

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

### Do PdfToolBox or InstaScribe have ads?

Neither PdfToolBox nor InstaScribe shows ads.

### Which is updated more often, PdfToolBox or InstaScribe?

PdfToolBox ships an update every 4 days, and InstaScribe every 4 days. Most recently, PdfToolBox was updated on October 15, 2026 and InstaScribe on October 9, 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.*