iQTrail

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

iQTrail calculates how long it will take you to finish your next trail running race — even before the start.

Instead of guessing your pace, iQTrail uses your athlete index (UTMB Index or ITRA Points) combined with the distance, elevation gain, terrain type, and weather conditions of the race to estimate your finish time based on real data.

PREDICTION THAT CONSIDERS WHAT MATTERS ON THE TRAIL
Unlike generic road race calculators, iQTrail understands that 10 km of technical mountain terrain is not 10 km of asphalt. The calculation engine considers elevation gain, terrain, and weather — the variables that truly define your time on the trail.

iQTrail SCORE
Receive a performance score from 250 to 850 that reflects your level and the confidence of the prediction for that specific race.

NUTRITIONAL CALCULATOR
Calculate the ideal amount of carbohydrates per hour for the estimated duration of your race and plan your gel strategy.

VALIDATED WITH REAL ATHLETES
iQTrail's predictions are calibrated with real results from athletes in trail running races in more than 7 countries, considering the terrain and weather conditions of each course.

MADE FOR TRAIL RUNNERS
From your first 21K mountain race to your 100-mile ultra: plan your pacing, set realistic goals, and start with a strategy in mind.

PRIVACY FIRST
All calculations happen on your device. iQTrail does not require registration, login, or collect your personal data.

Download iQTrail and discover your time before crossing the starting line.
Updated on
Jul 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

Novo motor do iQTrail Score
O cálculo do Score foi recalibrado com dados reais de atletas para maior precisão. Agora ele usa seu melhor tempo de corrida de rua dos últimos 12 meses como base.
Além disso:
• Histórico do seu Score salvo automaticamente no aparelho, com atalho rápido para consultar o último resultado
• Nova forma de informar seu tempo de prova, mais fácil de digitar
• Provas cadastradas com distâncias e altimetrias atualizadas
• Pequenos ajustes de usabilidade e correções gerais
Content rating
Everyone
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App support

About the developer
MARCOS PAULO LOPES FERREIRA
contato@iqtrail.app
Brazil