# Udf Editör vs TTD

The clearest difference is in-app purchases: TTD at none against Udf Editör's 2. TTD also leads on update cadence (every 5 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Udf Editör sells 2 in-app purchases, starting at $3.99 per month. TTD asks for nothing beyond the download.

Udf Editör ships an update every 6 months, TTD every 5 weeks. Both last shipped on September 25, 2026.

## The numbers

| Metric | Udf Editör | TTD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/udf-editor/id1539206411/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 18.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Subscription | — |
| Size | 151 MB | 41 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Safak Yazilim](https://appshunter.io/developer/1024967736) | [Dogukan Aras](https://appshunter.io/developer/1780363644) |

## What reviewers say

### Udf Editör

[App page](https://appshunter.io/ios/app/udf-editor/id1539206411)

Create, edit, and sign UDF documents on your mobile device. Convert other document formats to UDF, perform word checks, and share your work as PDF or UDF. Print wirelessly via AirPrint.

**Highlights:** Edit UDF documents, Electronic signing with mobile signature, Convert Docx, Doc, Odt to UDF, Word check and proofreading, Share as UDF or PDF, Print via AirPrint, Create, copy, move, delete documents

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aylık Abonelik | $3.99 | per month |
| Yıllık Abonelik | $39.99 | per year |


### TTD

[App page](https://appshunter.io/ios/app/ttd/id6738357176)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Udf Editör free?

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

### Is TTD free?

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

### Do Udf Editör or TTD have ads?

Neither Udf Editör nor TTD shows ads.

### Which is updated more often, Udf Editör or TTD?

Udf Editör ships an update every 6 months, and TTD every 5 weeks. Most recently, Udf Editör was updated on September 25, 2026 and TTD on September 25, 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.*