Comparison

SGMP vs Hydrodrags

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SGMP

Access real-time drag racing time slips and detailed race data directly on your phone. Enhance your track experience with weather information and automatic density altitude calculations to help tune your engine and strategize for bracket races.

Highlights
  • Real-time time slip data
  • Detailed race information
  • Weather station data
  • Automatic density altitude calculation
  • Engine tuning assistance
  • Dial-in calculation for bracket racing
Features
Read full description

Drag racing Time slips from the South Georgia Motorsports Park race track 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 South Georgia Motorsports Park race track at any time. 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

About

Hydrodrags

Features
Read full description

HydroDrags – Official Race Management App HydroDrags brings race registration, memberships, waivers, and live event access together in one streamlined mobile experience. Designed for racers and event participants, HydroDrags simplifies event management so you can focus on performance — not paperwork. Key Features • Fast race registration • Secure digital waiver signing • Membership management • Event information & updates • Integrated calendar reminders • Secure profile management Whether you’re competing in your first event or running a full season, HydroDrags keeps everything organized and accessible. Download HydroDrags and stay race-ready.

Screenshots

SGMP4 screens
Hydrodrags3 screens

Verdict

The call

The clearest difference is in-app purchases: Hydrodrags at none against SGMP's 2. Hydrodrags also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SGMP sells 2 in-app purchases, starting at $4.99 per month. Hydrodrags asks for nothing beyond the download.

UpkeepUpdate frequency

SGMP ships an update every 2 months, Hydrodrags monthly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
SGMP versus Hydrodrags: the parameters behind the verdict, then further details
ParameterSGMPHydrodrags
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size17 MB98 MB
Age rating+44+
DeveloperStephan MonetteKoester Ventures Inc

In-app purchases

2 purchases

SGMP

Subscriptions2
  • SGMP Sharing Premium$4.991 Month
  • Annual Premium Access$8.991 Year
None

Hydrodrags

No in-app purchases

Questions

Is SGMP free?
SGMP is free to download, with in-app purchases available.
Is Hydrodrags free?
Hydrodrags is free to download, with no in-app purchases.
Do SGMP or Hydrodrags have ads?
Neither SGMP nor Hydrodrags shows ads.
Which is updated more often, SGMP or Hydrodrags?
SGMP ships an update every 2 months, and Hydrodrags monthly. Most recently, SGMP was updated on October 10, 2026 and Hydrodrags on October 7, 2026.

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