The BangShift Billy vs Ozark Raceway
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The BangShift Billy
Precisely control your diaphragm clutch engagement and slip time for drag racing. Optimize launches, reduce driveline damage, and improve ET with millisecond accuracy.
- Precise clutch engagement control
- Adjustable slip time (0-2.00 seconds)
- Millisecond accuracy
- Reduces driveline damage
- Improves ET
- Works with Bluetooth controller
Read full descriptionHide full description
The BangShift Billy app works in conjunction with our Bluetooth controller and hydraulic manifold/valve assembly to allow a diaphragm clutch to be precisely engaged and slipped like an adjustable slipper clutch at the drag strip. With the app you can adjust the “bite” point of the clutch down to the millisecond and adjust the slip time from zero to 2.00 seconds. It will reduce damage to driveline components and reduce ET by allowing controlled, repeatable launches.
Ozark Raceway
Manage your drag racing time slips digitally. Record density altitude to predict ET dials and access qualification, pairing, and ladder reports. Keep all your racing data in one place without paper.
- Digital time slip management
- Density altitude recording
- ET dial prediction
- Qualification reports
- Pairing reports
- Ladder reports
Read full descriptionHide full description
Use our app to view your Drag Racing Time Slips! Our app also record your density altitude at the time of your race so you can use the data to predict your next ET dial. No more paper to go through, all your racing time slips in the palm of your hand using your iPhone or iPad! Access all the qualification, pairing and ladder reports using our TimeSlip app! This app can be used at Ozark Raceway. You can review our "Terms of Use" here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ You can review our "Privacy Policy" here: https://www.dynogeeks.com/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: The BangShift Billy at none against Ozark Raceway's 2. The BangShift Billy also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (11.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Ozark Raceway sells 2 in-app purchases, starting at $4.99 per month. The BangShift Billy asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for The BangShift Billy against 5.0 for Ozark Raceway. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
The BangShift Billy ships an update every 3 weeks, Ozark Raceway every 3 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.
| Parameter | The BangShift Billy | Ozark Raceway |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 48 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | William Armstrong | Stephan Monette |
Customer experience
The BangShift Billy
Ozark Raceway
In-app purchases
The BangShift Billy
No in-app purchases
Ozark Raceway
- Ozark Sharing Access$4.991 Month
- Annual Premium Access$8.991 Year
Questions
Is The BangShift Billy free?
Is Ozark Raceway free?
Which has better reviews, The BangShift Billy or Ozark Raceway?
Do The BangShift Billy or Ozark Raceway have ads?
Which is updated more often, The BangShift Billy or Ozark Raceway?
Other comparisons















