# Speed Tracker mach4 vs THOT

The clearest difference is review sentiment: THOT at 100% against Speed Tracker mach4's 50%. THOT also leads on rating (5.0 vs 3.7) and update cadence (every 3 days vs every 6 weeks). Speed Tracker mach4's advantage is in-app purchases (none vs 2) and ratings volume (3 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. THOT sells 2 in-app purchases, starting at $2.99 per month. Speed Tracker mach4 asks for nothing beyond the download.

THOT holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 50% of Speed Tracker mach4's written reviews are positive against 100% of THOT's.

Speed Tracker mach4 ships an update every 6 weeks, THOT every 3 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Speed Tracker mach4 | THOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/speed-tracker-mach4/id6446348164/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thot-shooting-logbook/id6762545196/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 78 MB | 100 MB |
| Requires iOS | **9** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [nVisti](https://appshunter.io/developer/1058574940) | [Paola PAVIOT](https://appshunter.io/developer/1894619552) |

## What reviewers say

### Speed Tracker mach4

[App page](https://appshunter.io/ios/app/speed-tracker-mach4/id6446348164)

Measure the speed of objects using Doppler radar technology. This app accurately tracks speeds from 250 to 1250 m/s with precision better than 0.1%. Available on various Apple devices.

**Highlights:** Doppler radar speed measurement, Speed range: 250-1250 m/s, Accuracy better than 0.1%, Supports Apple Watch, iPhone, iPad, iPod

**In-app purchases:** none


### THOT

[App page](https://appshunter.io/ios/app/thot-shooting-logbook/id6762545196)

This app provides a digital logbook for tracking shooting sessions, gear, and progress. It offers detailed session creation, statistics, history, and useful tools for analysis and training. Data can be exported to PDF and is securely stored locally.

**Highlights:** Detailed session tracking, Progress statistics and history, Gear and accessory management, Training and analysis tools, PDF data export, Secure local storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| THOT Pro Monthly | $2.99 | per month |
| THOT Pro Yearly | $17.99 | per year |


## Frequently asked questions

### Is Speed Tracker mach4 free?

Speed Tracker mach4 is free to download, with no in-app purchases.

### Is THOT free?

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

### Which has better reviews, Speed Tracker mach4 or THOT?

THOT is rated higher. Speed Tracker mach4 averages 3.7 out of 5 from 3 ratings, while THOT averages 5.0 from 1 ratings.

### Do Speed Tracker mach4 or THOT have ads?

Neither Speed Tracker mach4 nor THOT shows ads.

### Which is updated more often, Speed Tracker mach4 or THOT?

Speed Tracker mach4 ships an update every 6 weeks, and THOT every 3 days. Most recently, Speed Tracker mach4 was updated on October 17, 2026 and THOT on October 28, 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.*