# Duello vs WordSync

The clearest difference is in-app purchases: Duello at none against WordSync's 6. Duello also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. WordSync sells 6 in-app purchases, starting at $4.99 per month. Duello asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Duello | WordSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Size | 31 MB | 58 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nasserdine Yalaoui](https://appshunter.io/developer/1887374424) | [Tayfun Gnay](https://appshunter.io/developer/1895876170) |

## What reviewers say

### Duello

[App page](https://appshunter.io/ios/app/duello/id6761272492)

**Features:** macOS Compatibility

**In-app purchases:** none


### WordSync

[App page](https://appshunter.io/ios/app/wordsync-say-the-same-word/id6780594066)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WordSync Plus | $4.99 | per month |
| Starter Pack | $0.99 | one-time |
| Life Bundle | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Popular Pack | $4.99 | one-time |
| Mega Pack | $9.99 | one-time |


## Frequently asked questions

### Is Duello free?

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

### Is WordSync free?

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

### Do Duello or WordSync have ads?

WordSync shows ads; Duello does not.

### Which is updated more often, Duello or WordSync?

Duello ships an update daily, and WordSync daily. Most recently, Duello was updated on October 3, 2026 and WordSync on October 13, 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.*