# ooring vs eSign PDF

The clearest difference is in-app purchases: ooring at none against eSign PDF's 3. ooring also leads on ads (none vs shown) and update cadence (daily vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. eSign PDF sells 3 in-app purchases, starting at $1.99 per 7 days. ooring asks for nothing beyond the download.

ooring ships an update daily, eSign PDF every 4 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ooring | eSign PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 weeks |
| Size | 36 MB | 19 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INHO SHIN](https://appshunter.io/developer/1765633384) | [Jyoti Vaidya](https://appshunter.io/developer/1587362130) |

## What reviewers say

### ooring

[App page](https://appshunter.io/ios/app/ooring/id6764290501)

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

**In-app purchases:** none


### eSign PDF

[App page](https://appshunter.io/ios/app/esign-pdf-sign-documents/id6768590632)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is ooring free?

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

### Is eSign PDF free?

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

### Do ooring or eSign PDF have ads?

eSign PDF shows ads; ooring does not.

### Which is updated more often, ooring or eSign PDF?

ooring ships an update daily, and eSign PDF every 4 weeks. Most recently, ooring was updated on September 20, 2026 and eSign PDF on September 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.*