# Dirt Slingin Tech vs BONNELL e

The clearest difference is in-app purchases: BONNELL e at none against Dirt Slingin Tech's 2. BONNELL e also leads on iOS requirement (12.0 vs 15.0). Dirt Slingin Tech's advantage is ratings volume (19 vs 4). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Dirt Slingin Tech sells 2 in-app purchases, starting at $9.99 per month. BONNELL e asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Dirt Slingin Tech against 4.8 for BONNELL e. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dirt Slingin Tech | BONNELL e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/dirt-slingin-tech/id1549261066/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/bonnell-e-mtb/id6504429929/reviews) |
| Number of ratings | **19** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | **Free** |
| Size | 168 MB | 51 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Davis](https://appshunter.io/developer/1549261068) | [BONNELL](https://appshunter.io/developer/1810127301) |

## What reviewers say

### Dirt Slingin Tech

[App page](https://appshunter.io/ios/app/dirt-slingin-tech/id1549261066)

This app helps dirt track racers optimize their car's performance with AI-driven setup guidance, detailed lap analysis, and digital setup sheets. Track parts, access rulebooks, and make informed decisions to race smarter.

**Highlights:** AI-Powered Crew Chief, Data Logger with RaceBox Integration, Lap Comparison and Time Delta Bar, Digital Setup Sheets, Parts Management Tracking, Gearing Calculator

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DST Pro | $9.99 | per month |
| DST Pro Annual | $99.99 | per year |


### BONNELL e

[App page](https://appshunter.io/ios/app/bonnell-e-mtb/id6504429929)

Fine-tune your e-MTB's performance with real-time data and custom ride modes. Adjust power, assist levels, and throttle settings for a personalized riding experience. Seamlessly connect via Bluetooth for instant feedback and control.

**Highlights:** Real-time dashboard (speed, power, temp), Custom ride modes, Adjustable pedal assist, Throttle and sensitivity settings, Bluetooth connectivity, Odometer tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dirt Slingin Tech free?

Dirt Slingin Tech is free to download, with in-app purchases available.

### Is BONNELL e free?

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

### Which has better reviews, Dirt Slingin Tech or BONNELL e?

Dirt Slingin Tech is rated higher. Dirt Slingin Tech averages 4.8 out of 5 from 19 ratings, while BONNELL e averages 4.8 from 4 ratings.

### Do Dirt Slingin Tech or BONNELL e have ads?

Neither Dirt Slingin Tech nor BONNELL e shows ads.

### Which is updated more often, Dirt Slingin Tech or BONNELL e?

Dirt Slingin Tech ships an update every 5 days, and BONNELL e every 5 days. Most recently, Dirt Slingin Tech was updated on October 27, 2026 and BONNELL e on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*