Comparison

Slavatron vs GDF HEMA Timer

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

Head to head
About

Slavatron

This AI-powered app analyzes your epee fencing match videos to provide personalized feedback on technique, tactics, and footwork. Upload a public video URL and receive actionable tips to improve your game and reach your fencing goals.

Highlights
  • AI-powered video analysis
  • Personalized feedback on technique
  • Tactical and footwork insights
  • Actionable training recommendations
  • Supports public video URLs
Features
Read full description

Tired of plateauing in your epee fencing? Wish you had a coach to analyze every move and pinpoint areas for improvement? Slavatron is here to revolutionize your training. Our cutting-edge AI analyzes your epee match videos, providing personalized feedback on technique, tactics, and footwork, giving you the competitive edge you need to succeed. Simply paste the public URL of your video, e.g. from YouTube, to Slavatron, and our intelligent algorithms will do the rest. We'll dissect your performance, identifying strengths to capitalize on and weaknesses to address. Receive actionable tips and targeted training recommendations to refine your skills and achieve your fencing goals. Slavatron helps you understand your game like never before, allowing you to make informed adjustments and maximize your potential. Note that the quality of the video and short description you provide before you click "Analyze" will affect the quality of analysis.

About

GDF HEMA Timer

Features
Read full description

GDF HEMA Timer is a precise and minimal timer designed for Historical European Martial Arts (HEMA) training. It helps fencers, instructors, and tournament organizers manage timing during drills, bouts, and sparring sessions. Features: - Simple interface with large, readable display - Configurable round and break durations - Audible and vibration alerts for start and end signals - Preset saving for repeated training routines - Works fully offline, with no ads or tracking - Open-source and lightweight This timer is developed by practitioners for practitioners, focusing on reliability and clarity during intense training sessions.

Screenshots

Slavatron4 screens
GDF HEMA Timer2 screens

Verdict

The call

The clearest difference is ads: GDF HEMA Timer at none against Slavatron's shown. Slavatron's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Slavatron ships an update fortnightly, GDF HEMA Timer every 3 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Slavatron versus GDF HEMA Timer: the parameters behind the verdict, then further details
ParameterSlavatronGDF HEMA Timer
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightly — betterEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size7 MB18 MB
Age rating4+4+
DeveloperGary NoolDmytro Lisitsyn

In-app purchases

None

Slavatron

No in-app purchases

None

GDF HEMA Timer

No in-app purchases

Questions

Is Slavatron free?
Slavatron is free to download, with no in-app purchases.
Is GDF HEMA Timer free?
GDF HEMA Timer is free to download, with no in-app purchases.
Do Slavatron or GDF HEMA Timer have ads?
Slavatron shows ads; GDF HEMA Timer does not.
Which is updated more often, Slavatron or GDF HEMA Timer?
Slavatron ships an update fortnightly, and GDF HEMA Timer every 3 months. Most recently, Slavatron was updated on October 12, 2026 and GDF HEMA Timer on October 10, 2026.

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