# Race Buddy vs ST Šumice

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.

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.

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.

## The numbers

| Metric | Race Buddy | ST Šumice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/race-buddy-lap-and-drag-timer/id1440030429/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imperio](https://appshunter.io/developer/521569345) | [BookTime DOO](https://appshunter.io/developer/1739545444) |

## What reviewers say

### Race Buddy

[App page](https://appshunter.io/ios/app/race-buddy-lap-and-drag-timer/id1440030429)

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:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RaceBuddy Pro Monthly | $1.99 | per month |
| RaceBuddy Pro Monthly | $4.99 | per month |
| Drag & Laptimer PRO Monthly | $6.99 | per month |
| RaceBuddy Pro Annually | $8.99 | per year |
| RaceBuddy Pro Yearly | $19.99 | per year |
| Drag & Laptimer PRO Yearly | $49.99 | per year |
| RaceBuddy Lifetime PRO | $29.99 | one-time |
| Lifetime PRO | $89.99 | one-time |


### ST Šumice

[App page](https://appshunter.io/ios/app/st-sumice/id6480587028)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*