# PDF Scanner vs VoiceInbox

The clearest difference is ads: VoiceInbox at none against PDF Scanner's shown. VoiceInbox also leads on update cadence (every 4 days vs every 10 days). PDF Scanner's advantage is iOS requirement (17 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $4.99 per 7 days and VoiceInbox sells 6 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Scanner ships an update every 10 days, VoiceInbox every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Scanner | VoiceInbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 38 MB | 23 MB |
| Requires iOS | **17** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shio](https://appshunter.io/developer/1808881240) | [Miha Flander](https://appshunter.io/developer/1893451311) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner/id6761654163)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Yearly Access | $29.99 | per year |


### VoiceInbox

[App page](https://appshunter.io/ios/app/voiceinbox/id6762228351)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $8.99 | per month |
| Pro+ (Monthly) | $14.99 | per month |
| Pro (Yearly) | $89.90 | per year |
| Pro+ (Yearly) | $129.99 | per year |
| +20 AI Summaries | $1.99 | one-time |
| +100 Voice Actions | $2.99 | one-time |


## Frequently asked questions

### Is PDF Scanner free?

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

### Is VoiceInbox free?

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

### Do PDF Scanner or VoiceInbox have ads?

PDF Scanner shows ads; VoiceInbox does not.

### Which is updated more often, PDF Scanner or VoiceInbox?

PDF Scanner ships an update every 10 days, and VoiceInbox every 4 days. Most recently, PDF Scanner was updated on October 21, 2026 and VoiceInbox 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.*