# JEGS Perfect Start vs PDRA Slips

The clearest difference is review sentiment: PDRA Slips at 100% against JEGS Perfect Start's 51%. PDRA Slips also leads on price (Free vs $0.99) and rating (3.7 vs 2.8). JEGS Perfect Start's advantage is in-app purchases (none vs 2) and ratings volume (34 vs 3). On ads and device support there is nothing between them.

PDRA Slips is free to download; JEGS Perfect Start costs $0.99 up front. PDRA Slips sells 2 in-app purchases, starting at $4.99 per month. JEGS Perfect Start asks for nothing beyond the download.

PDRA Slips holds the better App Store score, 3.7 against 2.8. That said, the two scores are not equally well evidenced: JEGS Perfect Start has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 51% of JEGS Perfect Start's written reviews are positive against 100% of PDRA Slips's.

JEGS Perfect Start ships an update every 22 months, PDRA Slips fortnightly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JEGS Perfect Start | PDRA Slips |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.8 (34 ratings)](https://appshunter.io/ios/app/jegs-perfect-start/id379258576/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdra-slips/id1514065396/reviews)** |
| Number of ratings | **34** | 3 |
| Positive reviews | 51.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#17** | — |
| Size | 22 MB | 17 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horizons  Companies](https://appshunter.io/developer/379258579) | [Stephan Monette](https://appshunter.io/developer/1299469285) |

## What reviewers say

### JEGS Perfect Start

[App page](https://appshunter.io/ios/app/jegs-perfect-start/id379258576)

**Currently charting:** #17 Top Paid · Sports (US App Store)

This app is a reaction time game designed to improve your speed and competitiveness. Test your reflexes by trying to achieve a perfect start or challenge friends to beat your best times. It offers different modes and adjustable settings to simulate various scenarios.

**Highlights:** Reaction time game, Sportsman practice tree, Pro practice tree settings, Adjustable reaction time delay, Challenge friends, Practice perfect starts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for practice
- 🏁 Simulates drag racing tree
- 💰 Free to use
- 🏎️ Good for racers
- 💡 Useful in staging lanes

**What reviewers complain about**

- 🐛 Inconsistent timing
- 🐛 Predictable patterns
- 🐛 Lack of customization
- 🐛 Outdated app
- 🐛 Poor representation of real tree

**Reported bugs**

- App doesn't work anymore
- Cannot get reaction time
- Stage to start time is always the same
- Tree drops too fast
- Lights are patterned, predictable

**Requested features**

- Add customization options
- Update the app
- Fix the tree timing
- Add delay box option
- Add variation to pro tree


### PDRA Slips

[App page](https://appshunter.io/ios/app/pdra-slips/id1514065396)

Access detailed drag racing time slips from PDRA events directly on your phone. Enhance your race day experience with real-time weather data and automatic density altitude calculations to help tune your engine and strategize your dial-in.

**Highlights:** Real-time time slip data, Weather station information, Automatic density altitude calculation, Engine tuning assistance, Dial-in calculation for bracket racing, Review qualification, pairing, and ladder reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDRA Sharing Access | $4.99 | per month |
| Annual Premium Access | $8.99 | per year |


## Frequently asked questions

### Is JEGS Perfect Start free?

JEGS Perfect Start costs $0.99, with no in-app purchases.

### Is PDRA Slips free?

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

### Which has better reviews, JEGS Perfect Start or PDRA Slips?

PDRA Slips is rated higher. JEGS Perfect Start averages 2.8 out of 5 from 34 ratings, while PDRA Slips averages 3.7 from 3 ratings.

### Do JEGS Perfect Start or PDRA Slips have ads?

Neither JEGS Perfect Start nor PDRA Slips shows ads.

### Which is updated more often, JEGS Perfect Start or PDRA Slips?

JEGS Perfect Start ships an update every 22 months, and PDRA Slips fortnightly. Most recently, JEGS Perfect Start was updated on October 29, 2026 and PDRA Slips on October 24, 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.*