# CS PDF Image Doc Scanner Maker vs Volkai

The clearest difference is ads: Volkai at none against CS PDF Image Doc Scanner Maker's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. CS PDF Image Doc Scanner Maker sells 4 in-app purchases, starting at $0.99 per month and Volkai sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 9, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | CS PDF Image Doc Scanner Maker | Volkai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Size | 19 MB | 53 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hareshbhai Hirpara](https://appshunter.io/developer/1591950287) | [Kairosoft Ai Solutions Limited](https://appshunter.io/developer/1800858140) |

## What reviewers say

### CS PDF Image Doc Scanner Maker

[App page](https://appshunter.io/ios/app/cs-pdf-image-doc-scanner-maker/id6475980207)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Ads Free Subscription | $0.99 | per month |
| 3 Month Ads Free Subscription | $2.59 | per 3 months |
| 6 Month Ads Free Subscription | $4.89 | per 6 months |
| 12 Month Ads Free Subscription | $7.95 | per year |


### Volkai

[App page](https://appshunter.io/ios/app/volkai/id6743024482)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $9.99 | per month |


## Frequently asked questions

### Is CS PDF Image Doc Scanner Maker free?

CS PDF Image Doc Scanner Maker is free to download, with in-app purchases available.

### Is Volkai free?

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

### Do CS PDF Image Doc Scanner Maker or Volkai have ads?

CS PDF Image Doc Scanner Maker shows ads; Volkai does not.

### Which is updated more often, CS PDF Image Doc Scanner Maker or Volkai?

CS PDF Image Doc Scanner Maker ships an update every 3 months, and Volkai every 3 months. Most recently, CS PDF Image Doc Scanner Maker was updated on September 9, 2026 and Volkai on May 19, 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.*