MWDR Slips vs TrackTune
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MWDR Slips
Access real-time drag racing time slips and detailed race information directly on your phone. Enhance your race day experience with live announcer audio, weather data, and automatic density altitude calculations to optimize engine tuning and dial-in strategies.
- Real-time time slip data
- Live announcer audio stream
- Weather station information
- Automatic density altitude calculation
- Engine tuning assistance
- Dial-in calculation support
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Drag racing Time slips from the Mid-West Drag Racing Series are currently printed using a receipt printer at the race track. This app shows the same time slips information on your phone. The app also enhanced the racer and spectator's experience at the race track by reading more detailed information from each race track on the phone in realtime (within seconds after each race). The app shows the weather station information and calculate the Density Altitude automatically to help the racers to tune their engines before racing. A first in the industry. This app lets you review drag racing time slips from the Mid-West Drag Racing Series at any time. You can also listen to the race track annoncer live during any events at the track! The racers can also use the time slips of their car# and show their car's performance base on the Density Altitude to help calculate your next Dial In at your next bracket drag race with your car. This is another first in the industry. 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
TrackTune
Experience live race audio directly on your mobile device. Hear announcers and drivers in real-time, even trackside. Geofencing encourages attendance by limiting stream access to event areas.
- Live announcer audio streaming
- Real-time driver and spotter audio
- Low latency audio delivery
- Geofencing for event access
- Listen to streams at supported tracks
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TrackTune live streams announcer and driver audio to race fans' mobile devices. Low latency enables fans on-site to hear the announcer and at supported tracks, the drivers and spotters, in real-time, even through the roar of the engines. Streams are available for listening when participating tracks are broadcasting. Tracks using TrackTune have the option to geofence their events to a specified radius, encouraging fan attendance. TrackTune uses location services to enforce geofencing when a user attempts to subscribe to a stream.
Screenshots
Verdict
The clearest difference is rating: MWDR Slips at 5.0 against TrackTune's 4.5. MWDR Slips also leads on update cadence (every 9 days vs monthly) and device support (3 vs 1). TrackTune's advantage is in-app purchases (none vs 2) and ratings volume (15 vs 1). On price, ads and iOS requirement 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. MWDR Slips sells 2 in-app purchases, starting at $4.99 per month. TrackTune asks for nothing beyond the download.
MWDR Slips holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: TrackTune has 15 ratings behind it against 1, so its average is the more settled of the two.
MWDR Slips ships an update every 9 days, TrackTune monthly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | MWDR Slips | TrackTune |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (15 ratings) |
| Positive reviews | — | 60.0% of reviews |
| Number of ratings | 1 | 15 — better |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 22 MB | 109 MB |
| Age rating | +4 | 4+ |
| Developer | Stephan Monette | TrackTune, LLC |
Customer experience
MWDR Slips
TrackTune
In-app purchases
MWDR Slips
- MWDRS Sharing Access$4.991 Month
- Premium Access$8.991 Year
TrackTune
No in-app purchases









