# NJBA Slips — National Jet Boat Association

> Digital drag racing time slips and performance data for the National Jet Boat Association. (iPhone/iPad app by Stephan Monette.)

- Source: https://appshunter.io/ios/app/njba-slips/id1530316323 (this page in markdown: same URL + `.md`)
- Developer: [Stephan Monette](https://appshunter.io/developer/1299469285)
- Category: Sports, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13 · 14 MB
- Languages: English
- Released: 2020-09-03
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/njba-slips/id1530316323/reviews.md

## What is NJBA Slips?

Drag racing Time slips from the National Jet Boat Association are currently printed using a receipt printer at the venue. This app shows the same time slips information on your phone.

The app also enhanced the racer and spectator's experience at the venue by reading more detailed information from each races 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 National Jet Boat Association at any time.

## Key features

- Digital time slips
- Real-time race data
- Weather station information
- Automatic Density Altitude calculation
- Engine tuning assistance
- Review past race data


## Frequently asked questions about NJBA Slips

### What is NJBA Slips?

NJBA Slips provides digital drag racing time slips and real-time race data from the National Jet Boat Association directly to your phone. It also includes weather information and automatic Density Altitude calculations to aid racers.

### How does NJBA Slips enhance the racing experience?

NJBA Slips offers enhanced racer and spectator experiences by displaying detailed race information in real-time, often within seconds after each race concludes. It also helps racers tune their engines with integrated weather data and Density Altitude calculations.

### Is NJBA Slips available on Android devices?

NJBA Slips is currently available for iPhone, iPad, and iPod devices. It has not been released for Android platforms at this time.

### How often is NJBA Slips updated?

The app was last updated on May 20, 2025, indicating active development and support. Users can expect ongoing improvements and feature additions.

### What is the age rating for NJBA Slips?

NJBA Slips has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content is present in the application.

### Does NJBA Slips have ads?

No, NJBA Slips does not contain advertisements. The app is completely ad-free, providing an uninterrupted experience for users.

### Can I review past time slips with NJBA Slips?

Yes, NJBA Slips allows you to review drag racing time slips from the National Jet Boat Association at any time. This feature helps in analyzing past performance and making future race strategies.

### What makes the Density Altitude calculation in NJBA Slips unique?

The automatic calculation of Density Altitude by NJBA Slips is a first in the industry for drag racing apps. This feature assists racers in tuning their engines more effectively by considering atmospheric conditions.

## Version history (last 5 releases)

### 4.02 — 2025-05-20

Fixed a minor bug

### 4.01 — 2025-05-19

Fixed a minor bug with the Right Dialing Data

### 4.00 — 2025-05-15

- Updated new colors
- Added Weather forecast
- Run on new iPhones.

### 3.02 — 2025-01-23

Minor bug fixes

### 3.01 — 2025-01-10

Build for new ios version.

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## More apps by Stephan Monette

- [GO FM](https://appshunter.io/ios/app/go-fm/id1382816942)
- [Racing Slips](https://appshunter.io/ios/app/racing-slips/id1412589857)
- [UniqueFM](https://appshunter.io/ios/app/uniquefm/id1445313757)
- [RaceOSW](https://appshunter.io/ios/app/raceosw/id1449450293)
- [Race SMP](https://appshunter.io/ios/app/race-smp/id1462681967)
- [SGMP](https://appshunter.io/ios/app/sgmp/id1472954577)

All apps by Stephan Monette: https://appshunter.io/developer/1299469285

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*