# ButleR vs WatchDocs

The clearest difference is in-app purchases: ButleR at none against WatchDocs's 4. ButleR also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WatchDocs sells 4 in-app purchases, starting at $3.99 per 7 days. ButleR asks for nothing beyond the download.

ButleR ships an update every 3 weeks, WatchDocs monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ButleR | WatchDocs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/watchdocs-watch-pdf-viewer/id6760557233/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | +4 |
| Developer | [LLC BUTLER](https://appshunter.io/developer/1733278135) | [Mehmet Ali Demir](https://appshunter.io/developer/1631537417) |

## What reviewers say

### ButleR

[App page](https://appshunter.io/ios/app/butler/id6757089984)

**Features:** macOS Compatibility

**In-app purchases:** none


### WatchDocs

[App page](https://appshunter.io/ios/app/watchdocs-watch-pdf-viewer/id6760557233)

View PDFs, Word, Excel, and PowerPoint files directly on your smartwatch. Organize, zoom, and navigate documents with ease, all without needing your phone. Supports over 8 file types for ultimate convenience.

**Highlights:** View 8+ file types on your watch, Instant sync from iPhone, Organize with colors and icons, Zoom and navigate documents, Offline access, Auto-sync new files

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Weekly | $3.99 | per 7 days |
| Annual | $39.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is ButleR free?

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

### Is WatchDocs free?

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

### Do ButleR or WatchDocs have ads?

Neither ButleR nor WatchDocs shows ads.

### Which is updated more often, ButleR or WatchDocs?

ButleR ships an update every 3 weeks, and WatchDocs monthly. Most recently, ButleR was updated on October 30, 2026 and WatchDocs on October 31, 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.*