# ButterDocs vs ClerkWorx

The clearest difference is in-app purchases: ButterDocs at none against ClerkWorx's 6. ClerkWorx's advantage is update cadence (every 8 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClerkWorx sells 6 in-app purchases, starting at $9.99 per month. ButterDocs asks for nothing beyond the download.

ButterDocs ships an update every 3 months, ClerkWorx every 8 days. The most recent releases landed on September 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ButterDocs | ClerkWorx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/butterdocs/id6448757725/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 64 MB | 182 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arc Studio Labs, Inc.](https://appshunter.io/developer/1656256390) | [Clerk of the Worx, LLC](https://appshunter.io/developer/1723576620) |

## What reviewers say

### ButterDocs

[App page](https://appshunter.io/ios/app/butterdocs/id6448757725)

This word processor helps you develop ideas, structure your work, and write without distraction. Collaborate seamlessly with others, with or without AI assistance, for ambitious writing projects.

**Highlights:** Idea development, Work structuring, Distraction-free writing, Frictionless collaboration, AI assistance option

**In-app purchases:** none


### ClerkWorx

[App page](https://appshunter.io/ios/app/clerkworx/id6475189271)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $99.99 | per year |
| SP_Monthly | $4.99 | one-time |
| CSP_Monthly | $9.99 | one-time |
| SP_Yearly | $49.99 | one-time |
| CSP_Yearly | $99.99 | one-time |


## Frequently asked questions

### Is ButterDocs free?

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

### Is ClerkWorx free?

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

### Do ButterDocs or ClerkWorx have ads?

Neither ButterDocs nor ClerkWorx shows ads.

### Which is updated more often, ButterDocs or ClerkWorx?

ButterDocs ships an update every 3 months, and ClerkWorx every 8 days. Most recently, ButterDocs was updated on September 27, 2026 and ClerkWorx 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.*