# x36 vs Dreadnought Tachymeter

The clearest difference is price: Dreadnought Tachymeter at Free against x36's $0.99. Dreadnought Tachymeter also leads on update cadence (every 4 days vs every 2 months) and ratings volume (3 vs 1). x36's advantage is iOS requirement (12.0 vs 15.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Dreadnought Tachymeter is free to download; x36 costs $0.99 up front. 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 x36 against 5.0 for Dreadnought Tachymeter. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

x36 ships an update every 2 months, Dreadnought Tachymeter every 4 days. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | x36 | Dreadnought Tachymeter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/x36/id1443849416/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/dreadnought-tachymeter/id6759676313/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carl Cook](https://appshunter.io/developer/897666025) | [AARON L SHURTLEFF](https://appshunter.io/developer/1880141065) |

## What reviewers say

### x36

[App page](https://appshunter.io/ios/app/x36/id1443849416)

This app offers a powerful scientific and engineering calculator with advanced features like programmability, multiple number bases, and statistical functions. It emulates the functionality of calculators from the 70s and 80s, providing over 100 functions for complex calculations.

**Highlights:** Programmability with 1000 steps, Trigonometric functions with selectable units, Statistical functions and linear regression, Four number bases (Decimal, Hex, Octal, Binary), Metric-English conversions, Fraction operations, Over 100 functions

**Features:** macOS Compatibility

**In-app purchases:** none


### Dreadnought Tachymeter

[App page](https://appshunter.io/ios/app/dreadnought-tachymeter/id6759676313)

This minimalist stopwatch instantly converts elapsed time into your rate per hour. Track laps, tasks, or any unit of time without manual calculations. Ideal for runners, cyclists, and productivity tracking.

**Highlights:** Instant pace conversion, Minimalist design, No accounts or setup required, Track any unit of time, Ideal for running, cycling, and productivity

**In-app purchases:** none


## Frequently asked questions

### Is x36 free?

x36 costs $0.99, with no in-app purchases.

### Is Dreadnought Tachymeter free?

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

### Which has better reviews, x36 or Dreadnought Tachymeter?

x36 and Dreadnought Tachymeter are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do x36 or Dreadnought Tachymeter have ads?

Neither x36 nor Dreadnought Tachymeter shows ads.

### Which is updated more often, x36 or Dreadnought Tachymeter?

x36 ships an update every 2 months, and Dreadnought Tachymeter every 4 days. Most recently, x36 was updated on September 22, 2026 and Dreadnought Tachymeter on June 1, 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.*