Comparison

Race Buddy vs ST Šumice

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

Head to head
About

Race Buddy

This app transforms your device into a professional racing performance analyzer. It offers GPS lap timing, drag racing measurements, and video data overlay for automotive enthusiasts. Track your performance, compare with others globally, and analyze your runs with detailed telemetry.

Highlights
  • Drag racing and acceleration testing
  • GPS lap timing with sector splits
  • Video recording with telemetry overlay
  • Density altitude calculations
  • Online leaderboards and community
  • Vehicle management profiles
Features
Read full description

Time your laps. Measure acceleration. See where you can improve. RaceBuddy brings lap timing, drag results, performance analysis and video overlays together for closed-course driving. LAP TIMING AND ANALYSIS • Record lap times and sector splits on circuits worldwide. • Follow live delta timing and compare laps to find where time is gained or lost. • Review your racing line, speed and session history. DRAG AND ACCELERATION • Measure 0–60 mph, 0–100 km/h, quarter-mile and rolling acceleration. • Review run graphs, slope and conditions alongside your results. • Compare runs and follow DIFF time or predicted quarter-mile ET with PRO and compatible external GPS. VIDEO WITH YOUR DATA • Record driving video and export it with synchronized telemetry. • Show speed, lap times, G-forces and track position. • PRO adds custom layouts, portrait output and export up to 4K. POWER AND ENGINE DATA • Estimate power and torque from a GPS run with PRO. Results depend on measurement conditions and vehicle settings. • Record supported OBD-II channels, such as RPM and throttle, with PRO and a compatible adapter. • Keep vehicle profiles and compare your performance over time. CHOOSE YOUR GPS SOURCE RaceBuddy ONE, Dragy, Dragy Pro, RaceBox Mini, Mini S, Micro, RaceBox.cc and RaceHF are supported. An external GPS receiver is recommended for greater timing precision. Phone Mode is also available using your iPhone’s GPS and sensors. Its timing precision is limited. DIFF time and predicted ET require compatible external GPS. FREE AND PRO Free includes Phone Mode, connection to RaceBuddy ONE, lap and drag timing, session history, VBO export and 1080p landscape video overlay export, subject to the GPS-source limitations above. PRO adds third-party GPS connections, run and lap comparison, Power & Torque, OBD telemetry, advanced video layouts and export options, and custom track creation. A compatible GPS receiver or OBD adapter is required for the corresponding hardware features. PRO is available as a monthly or yearly subscription, or a one-time Lifetime purchase. See the app for current offers and terms. For closed-course use only: circuits, drag strips and autocross courses. Not for street racing. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ST Šumice

Features
Read full description

Preuzmite aplikaciju i brzo i lako rezervišite sto za stoni tenis u Sportskom centru Šumice. Ne propustite vaš termin uz naš automatski podsetnik koji će vas na vreme obavestiti o zakazanom terminu.

Screenshots

Race Buddy4 screens
ST Šumice4 screens

Verdict

The call

The clearest difference is in-app purchases: ST Šumice at none against Race Buddy's 8. ST Šumice also leads on iOS requirement (13.0 vs 17.0). Race Buddy's advantage is update cadence (every 3 weeks vs every 4 months). On price, 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. Race Buddy sells 8 in-app purchases, starting at $1.99 per month. ST Šumice asks for nothing beyond the download.

UpkeepUpdate frequency

Race Buddy ships an update every 3 weeks, ST Šumice every 4 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Race Buddy versus ST Šumice: the parameters behind the verdict, then further details
ParameterRace BuddyST Šumice
PriceFreeFree
Rating3.8 (13 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings13 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size131 MB30 MB
Age rating4+4+
DeveloperImperioBookTime DOO

In-app purchases

8 purchases

Race Buddy

Subscriptions6
  • RaceBuddy Pro Monthly$1.991 Month
  • RaceBuddy Pro Monthly$4.991 Month
  • Drag & Laptimer PRO Monthly$6.991 Month
Show 3 more
  • RaceBuddy Pro Annually$8.991 Year
  • RaceBuddy Pro Yearly7 Days trial$19.991 Year
  • Drag & Laptimer PRO Yearly7 Days trial$49.991 Year
One-time2
  • RaceBuddy Lifetime PRO$29.99
  • Lifetime PRO$89.99
None

ST Šumice

No in-app purchases

Questions

Is Race Buddy free?
Race Buddy is free to download, with in-app purchases available.
Is ST Šumice free?
ST Šumice is free to download, with no in-app purchases.
Do Race Buddy or ST Šumice have ads?
Neither Race Buddy nor ST Šumice shows ads.
Which is updated more often, Race Buddy or ST Šumice?
Race Buddy ships an update every 3 weeks, and ST Šumice every 4 months. Most recently, Race Buddy was updated on November 2, 2026 and ST Šumice on November 4, 2026.

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