Comparison

Run Trainer vs IZ Nutrition

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

Head to head
About

Run Trainer

This app serves as a personal running coach and GPS tracker, offering guided training plans for various distances from Couch to 5K to half marathons. It provides audio coaching, detailed performance statistics, and seamless integration with Apple devices.

Highlights
  • Personalized training plans (Couch to 5K, 10K, Half Marathon)
  • Customizable training schedules (MyPlan)
  • Audio coaching with voice cues
  • Integrated music control
  • Free Run mode for untracked runs
  • Accurate GPS tracking with Apple Maps
  • Detailed performance statistics (SpeedMap, pace overview)
  • Apple Watch app for hands-free training
Features
Read full description

Get ready to hit your running goals, maybe even smash them, with Run Trainer, your personal running coach and GPS run tracker. Whether you’re a beginner dreaming of your first 5K with Start to Run (Couch to 5K) or an experienced runner training for a faster 10K or half marathon, our iOS app with Apple Watch support is built to guide you every step of the way. Improve your health, lose weight or simply stay in top shape with our built-in training plans, or build your own in minutes. Why runners choose Run Trainer Personalized training plans for every level - From Couch to 5K for absolute beginners to advanced plans for 10K, 15K and even a half marathon. - With MyPlan, you can easily create custom training schedules, perfect for recovery blocks or specific goals. - Our plans use a clear, effective 3-step approach: Walk, Jog, Run. Smart training with audio coaching - Get clear voice cues during every workout to guide your pace and structure so you stay on rhythm and motivated. - Enjoy your own music from Apple Music, Spotify, Podcasts or other apps. Run Trainer automatically lowers the volume for instructions so you stay focused. - Prefer running freely with tracking? Free Run lets you head out without a plan while still tracking your performance. Accurate GPS tracking & detailed stats - Record your route with live GPS using Apple Maps. - See distance, time, pace and calories at a glance. During and after your run. - Dig into performance details with the unique SpeedMap, showing exactly where you sped up or slowed down and where you can optimize your pace for better results. - Review a clear pace overview (min/km) across all your workouts to monitor progress and set targets. Seamless with your Apple devices - Leave your iPhone in your pocket or in the holder. The Apple Watch app shows live running data on your wrist so you can train hands-free. - Sync your training data effortlessly with our free cloud service and Apple Health for a complete view of your fitness and health metrics. Your progress, always within reach - Your stats sync automatically with your free account. - Never worry about losing progress. Log in and pick up where you left off, even on a new phone or after reinstalling the app. Run Trainer: by runners, for runners We believe in simplicity and effectiveness. Run Trainer is built by runners for runners, delivering an intuitive, motivating coaching experience. See why so many runners have appreciated its clarity and functionality for over 10 years. Try Run Trainer risk-free today. Enjoy a generous free period with access to all features, without automatic subscription renewal. Explore everything first, then decide if you want to become a member. Start your running journey now, improve your fitness and discover your full potential! Note: Continued use of GPS running in the background can dramatically decrease battery life.

About

IZ Nutrition

Read full description

IZ Nutrition est une application de suivi nutritionnel qui vous accompagne au quotidien pour mieux comprendre votre alimentation et suivre votre progression. Avec IZ Nutrition, vous pouvez : • enregistrer facilement vos repas ; • photographier un repas pour obtenir une analyse nutritionnelle ; • décrire un repas ou ajouter les aliments manuellement ; • suivre vos calories et macronutriments ; • suivre votre hydratation ; • visualiser l’évolution de votre poids et de vos objectifs ; • retrouver vos habitudes et votre progression ; • recevoir des informations et encouragements liés à votre accompagnement ; • partager certaines informations nutritionnelles avec votre coach lorsque vous l’autorisez. IZ Nutrition Premium donne accès aux fonctionnalités Premium de l’application. Les utilisateurs éligibles bénéficiant d’un accompagnement IZ Sports peuvent disposer de l’accès Premium inclus dans leur accompagnement. Les autres utilisateurs peuvent souscrire à IZ Nutrition Premium directement dans l’application via un abonnement Apple à renouvellement automatique. L’abonnement peut être géré ou résilié depuis les réglages du compte Apple. Les achats Apple peuvent également être restaurés depuis l’application. IZ Nutrition est un outil d’accompagnement nutritionnel et sportif. Elle ne constitue pas un dispositif médical et ne remplace pas l’avis d’un professionnel de santé. Conditions d’utilisation (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Politique de confidentialité : https://izsports.fr/iz-nutrition/confidentialite Conditions générales IZ Nutrition : https://izsports.fr/iz-nutrition/cgu

Screenshots

Run Trainer4 screens
IZ Nutrition4 screens

Verdict

The call

Run Trainer and IZ Nutrition are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Run Trainer sells 3 in-app purchases, starting at $5.99 per month and IZ Nutrition sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Run Trainer ships an update monthly, IZ Nutrition every 2 weeks. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

ScorecardNo meaningful differences
Run Trainer versus IZ Nutrition: the parameters behind the verdict, then further details
ParameterRun TrainerIZ Nutrition
PriceFreeFree
Rating4.4 (199 ratings) — better—
Positive reviews52.9% of reviews—
Number of ratings199 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.616.4 — better
Further details — not scored
Size125 MB55 MB
Age rating4+4+
DeveloperRun Trainer B.V.Enzo FUNKE

Bugs and requests

Run Trainer

Reported bugs

14 issues
  • App crashes mid-run and loses recording
  • Pausing workout causes progress restart
  • Login freezes and authentication failures
  • Sign-up form stuck on DOB slider
  • App won't open or keeps crashing
Show 9 more
  • Cellular connectivity not working
  • GPS not recording distance accurately
  • Voice command timing off by seconds
  • Text overlapping and display corruption
  • Music playlist won't save between runs
  • App logs out unexpectedly
  • Marathon pack programs inaccessible
  • Interface buttons showing incorrect text
  • Non-English content in settings

Requested features

10 requests
  • Apple Watch standalone functionality without phone
  • Integration with Fitbit and MyFitnessPal
  • Integration with native Fitness app
  • Weight loss tracking integration
  • Treadmill mode improvements
Show 5 more
  • More detailed feature documentation
  • Voice-only coaching option
  • Continued distance tracking after workout completion
  • Better music playlist management
  • Indoor running options

IZ Nutrition

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Run Trainer

Subscriptions3
  • All features per month1 Month trial$5.991 Month
  • All features per 3 months3 Months trial$15.493 Months
  • All features per month year1 Year trial$43.991 Year
2 purchases

IZ Nutrition

Subscriptions2
  • IZ Nutrition Premium$8.991 Month
  • IZ Nutrition Premium Annuel7 Days trial$69.991 Year

Questions

Is Run Trainer free?
Run Trainer is free to download, with in-app purchases available.
Is IZ Nutrition free?
IZ Nutrition is free to download, with in-app purchases available.
Do Run Trainer or IZ Nutrition have ads?
Neither Run Trainer nor IZ Nutrition shows ads.
Which is updated more often, Run Trainer or IZ Nutrition?
Run Trainer ships an update monthly, and IZ Nutrition every 2 weeks. Most recently, Run Trainer was updated on October 21, 2026 and IZ Nutrition on October 26, 2026.

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