# Happier PDF vs CS PDF Image Doc Scanner Maker

The clearest difference is ads: Happier PDF at none against CS PDF Image Doc Scanner Maker's shown. Happier PDF also leads on update cadence (every 3 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Happier PDF ships an update every 3 days, CS PDF Image Doc Scanner Maker every 3 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Happier PDF | CS PDF Image Doc Scanner Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 2 MB | 19 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thi Hong Chau Le](https://appshunter.io/developer/1610084014) | [Hareshbhai Hirpara](https://appshunter.io/developer/1591950287) |

## What reviewers say

### Happier PDF

[App page](https://appshunter.io/ios/app/happier-pdf/id6470315442)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export PDF without limitation | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is Happier PDF free?

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

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

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

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

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

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

Happier PDF ships an update every 3 days, and CS PDF Image Doc Scanner Maker every 3 months. Most recently, Happier PDF was updated on October 1, 2026 and CS PDF Image Doc Scanner Maker on September 28, 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.*