# WS Drill Bits vs Math Tools B

The clearest difference is update cadence: Math Tools B at every 10 days against WS Drill Bits's every 16 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for WS Drill Bits against 5.0 for Math Tools B. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

WS Drill Bits ships an update every 16 months, Math Tools B every 10 days. The most recent releases landed on June 10, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | WS Drill Bits | Math Tools B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ws-drill-bits/id1453137463/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/math-tools-b/id1583421717/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 57 MB | 48 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rein Rapp](https://appshunter.io/developer/1031133571) | [Jaron Wakley](https://appshunter.io/developer/1582834657) |

## What reviewers say

### WS Drill Bits

[App page](https://appshunter.io/ios/app/ws-drill-bits/id1453137463)

This application serves machinists, designers, and manufacturing personnel with essential drill bit calculations. It features a comprehensive drill size chart with decimal equivalents, a calculator for optimal speeds and feeds across various materials, and a tool for determining drill point depth based on angle.

**Highlights:** Drill size and decimal equivalent chart, Fast vertical scrolling with color-coded values, Sliding scale for quick list navigation, Speeds and feeds calculator for various materials, Drill point depth calculator, Supports metric and inch measurements

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Tools B

[App page](https://appshunter.io/ios/app/math-tools-b/id1583421717)

This app helps users understand mathematical concepts and perform various numerical tasks. It offers features like factoring, prime factorization, fraction simplification, and random number generation, all computed locally for speed.

**Highlights:** Factoring, Prime Factorization, Greatest Common Divisor, Decimal to Fraction Conversion, Fraction Simplification, Fraction Arithmetic, Random Number Generation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WS Drill Bits free?

WS Drill Bits is free to download, with no in-app purchases.

### Is Math Tools B free?

Math Tools B is free to download, with no in-app purchases.

### Which has better reviews, WS Drill Bits or Math Tools B?

WS Drill Bits and Math Tools B are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do WS Drill Bits or Math Tools B have ads?

Neither WS Drill Bits nor Math Tools B shows ads.

### Which is updated more often, WS Drill Bits or Math Tools B?

WS Drill Bits ships an update every 16 months, and Math Tools B every 10 days. Most recently, WS Drill Bits was updated on June 10, 2026 and Math Tools B on June 2, 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.*