# ThreadMaster vs W電卓

The clearest difference is in-app purchases: W電卓 at none against ThreadMaster's 10. W電卓 also leads on ads (none vs shown). ThreadMaster's advantage is update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ThreadMaster sells 10 in-app purchases, starting at $3.99 per month. W電卓 asks for nothing beyond the download.

ThreadMaster ships an update every 4 days, W電卓 every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ThreadMaster | W電卓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/threadmaster/id6455370741/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kazumasa Shimomura](https://appshunter.io/developer/1110502851) | [jun murase](https://appshunter.io/developer/1867130231) |

## What reviewers say

### ThreadMaster

[App page](https://appshunter.io/ios/app/threadmaster/id6455370741)

Browse multiple forums and communities with advanced features like NG filters, unread tracking, and dark mode. Save favorite threads, track browsing history, and participate in discussions. Optimized for fast, organized reading on various devices.

**Highlights:** Multi-forum browsing, NG filters (threads, boards, regex), Unread tracking, Favorites and history, Dark mode, Thumbnail and link previews, Thread creation and posting

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIPプラン | $3.99 | per month |
| VIPプラン | $34.99 | per year |
| Donation | $0.29 | one-time |
| Donation | $0.49 | one-time |
| Donation | $2.99 | one-time |
| Donation | $5.99 | one-time |
| Donation | $9.99 | one-time |
| Lifetime VIP | $59.99 | one-time |
| Donation | $199.99 | one-time |
| Donation | $599.99 | one-time |


### W電卓

[App page](https://appshunter.io/ios/app/w/id6757463381)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThreadMaster free?

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

### Is W電卓 free?

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

### Do ThreadMaster or W電卓 have ads?

ThreadMaster shows ads; W電卓 does not.

### Which is updated more often, ThreadMaster or W電卓?

ThreadMaster ships an update every 4 days, and W電卓 every 2 months. Most recently, ThreadMaster was updated on November 3, 2026 and W電卓 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.*