# Writestone vs Sync

The clearest difference is price: Writestone at Free against Sync's $4.99. Writestone also leads on iOS requirement (13.0 vs 18.0). Sync's advantage is ads (none vs shown) and chart position (#152 vs unranked). On update cadence, in-app purchases and device support there is nothing between them.

Writestone is free to download; Sync costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Writestone ships an update every 3 days, Sync every 5 days. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Writestone | Sync |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Best chart rank | — | **#152** |
| Size | 89 MB | 10 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seyfettin Yildirim](https://appshunter.io/developer/1698912402) | [Jaewon Seo](https://appshunter.io/developer/1880940306) |

## What reviewers say

### Writestone

[App page](https://appshunter.io/ios/app/writestone/id6477541746)

**In-app purchases:** none


### Sync

[App page](https://appshunter.io/ios/app/sync-plan-and-actual/id6808510515)

**Currently charting:** #152 Top Paid · Productivity (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Writestone free?

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

### Is Sync free?

Sync costs $4.99, with no in-app purchases.

### Do Writestone or Sync have ads?

Writestone shows ads; Sync does not.

### Which is updated more often, Writestone or Sync?

Writestone ships an update every 3 days, and Sync every 5 days. Most recently, Writestone was updated on September 26, 2026 and Sync on October 1, 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.*