# Walter Feeds & Speeds vs ThreadKing

The clearest difference is review sentiment: ThreadKing at 100% against Walter Feeds & Speeds's 40%. ThreadKing also leads on rating (4.7 vs 2.2) and update cadence (every 6 days vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThreadKing holds the better App Store score, 4.7 against 2.2. Both are backed by a comparable volume of ratings — 9 and 13 respectively. Written reviews point the same way: 40% of Walter Feeds & Speeds's written reviews are positive against 100% of ThreadKing's.

Walter Feeds & Speeds ships an update every 6 months, ThreadKing every 6 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Walter Feeds & Speeds | ThreadKing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (9 ratings)](https://appshunter.io/ios/app/walter-feeds-and-speeds/id454963587/reviews) | **[4.7 (13 ratings)](https://appshunter.io/ios/app/threadking/id1073753793/reviews)** |
| Number of ratings | 9 | **13** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 159 MB | 7 MB |
| Requires iOS | 14.0 | **8.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Walter-AG](https://appshunter.io/developer/423564215) | [Motionics LLC](https://appshunter.io/developer/424498959) |

## What reviewers say

### Walter Feeds & Speeds

[App page](https://appshunter.io/ios/app/walter-feeds-and-speeds/id454963587)

This app helps determine optimal feed rate and cutting speed values for various machining operations. It covers turning, drilling, threading, and milling with indexable inserts. Navigate through machining operations, materials, and tool types to find precise values.

**Highlights:** Determine feed rate and cutting speed, Supports turning, drilling, threading, milling, Indexable insert tool compatibility, Intuitive navigation, Workpiece material selection

**Features:** macOS Compatibility

**In-app purchases:** none


### ThreadKing

[App page](https://appshunter.io/ios/app/threadking/id1073753793)

This app serves as a comprehensive reference and calculator for various thread types and dimensions. It provides detailed information on Metric and UN threads, including tap sizes and thread calculations for cutting and forming taps. Users can also find drill size charts and calculate RPM and feed rates for different materials.

**Highlights:** Metric and UN thread reference, Drill/Tap size charts, Pipe thread information, Cutting tap calculator, Forming tap calculator, RPM and feed rate calculator, Thread dimension details

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

**In-app purchases:** none


## Frequently asked questions

### Is Walter Feeds & Speeds free?

Walter Feeds & Speeds is free to download, with no in-app purchases.

### Is ThreadKing free?

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

### Which has better reviews, Walter Feeds & Speeds or ThreadKing?

ThreadKing is rated higher. Walter Feeds & Speeds averages 2.2 out of 5 from 9 ratings, while ThreadKing averages 4.7 from 13 ratings.

### Do Walter Feeds & Speeds or ThreadKing have ads?

Neither Walter Feeds & Speeds nor ThreadKing shows ads.

### Which is updated more often, Walter Feeds & Speeds or ThreadKing?

Walter Feeds & Speeds ships an update every 6 months, and ThreadKing every 6 days. Most recently, Walter Feeds & Speeds was updated on October 20, 2026 and ThreadKing on October 14, 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.*