Comparison

Aletheia Run vs limen

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

Head to head
About

Aletheia Run

Visualize your running form and the forces acting on your body with this app. It provides personalized feedback and exercise recommendations to help you improve performance and reduce injury risk. Track changes in your form over time with detailed metrics and visual analysis.

Highlights
  • Visualize running force portraits
  • Analyze biomechanics and form
  • Receive personalized exercise recommendations
  • Track real-time visual and metric changes
  • Log running discomfort
  • Compare performance across runs
Features
Read full description

Step into the Future of Running: Visualize Your Force with Aletheia Run Experience a revolution in your training with the Aletheia Run sensor and app. This cutting-edge system unveils your unique "Force Portrait," giving you a clear, visual understanding of the forces at play in your body as you run. Guardian of The Run: The Aletheia sensor captures your unique running form with Force Portraits, showing you exactly how your body moves. See how your unique running form creates your personal Force Portrait, highlighting changes in your dynamic form and helping you assess your training effectiveness. Maximize Performance, Minimize Injury: Push your limits without risking injury. Our Force Portraits give you a clear view of your running, beyond standard metrics. Understand your form, identify potential weaknesses, and take control of your running health. Real-Time Visual + Metric Tracking: See and track both visual and metric changes in your form, live. The app makes it easy to spot and quantify mechanical changes that might otherwise go unnoticed. Adjust your training immediately, prevent injuries, and understand your performance limits. Personalized Feedback for Optimal Running: Aletheia Run goes beyond just showing you data. Based on your unique Force Portrait analysis, the app provides personalized exercise recommendations. These tailored exercises are designed to help you improve your running performance and reduce your risk of injury, directly addressing the specific areas identified in your analysis. Key Features of the Aletheia Run App: Biomechanics Understanding: Gain a deep understanding of your running form and the forces your body endures through your personal Force Portraits. Form Visualization: Watch how your form evolves during a single run or over time, adapting to each stage of your training. Enhanced Metrics: Dive into comprehensive metrics like forward, vertical, and lateral symmetries and magnitudes, for a deeper analysis than traditional metrics. Discomfort Log: Track any discomfort during your runs to identify and address potential issues. Performance Comparison: Easily compare your best and worst runs to understand what impacts your form and performance. Feel the Confidence of Data-Driven Running: The Aletheia Run sensor and app are more than just tools; they're your partners in achieving your running goals. By visualizing normally unseen forces, you'll train smarter, go farther, and run faster than ever before. Find Your Force with Aletheia Run! Analyze, optimize, and revolutionize your running form for peak performance.

About

limen

This app creates tailored running training plans to help users improve their speed. It adapts workouts based on performance and environmental factors, offering features like pace bands and fueling calculators for race day.

Highlights
  • Personalized training plans
  • Adaptive workout adjustments
  • Strava synchronization
  • Environment-aware pace adjustments
  • Race-day readiness tools
  • Coaching and team support
Features
Read full description

limen builds personalized training plans for runners who want to get faster. • Personalized: every plan is built around your current fitness • Adaptive: workouts update based on what you actually run • Strava-synced: automatic activity matching and post-run analysis • Environment-aware: paces adjust for heat, altitude, and wind • Race-day ready: pace bands, course preview, fueling calculator • Coaching and Team Support: coach mode, team hub, custom plans, and more Whether you're training for a 5K or a marathon, limen gives you the structure of an elite coach without the cost.

Screenshots

Aletheia Run4 screens
limen4 screens

Verdict

The call

The clearest difference is ads: limen at none against Aletheia Run's shown. limen also leads on monetization model (free vs ad-supported) and iOS requirement (15.0 vs 26.0). Aletheia Run's advantage is ratings volume (24 vs 2). On price, rating, review sentiment and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Aletheia Run against 5.0 for limen. That said, the two scores are not equally well evidenced: Aletheia Run has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Aletheia Run ships an update weekly, limen every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Aletheia Run versus limen: the parameters behind the verdict, then further details
ParameterAletheia Runlimen
PriceFreeFree
Rating4.9 (24 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings24 — better2
Update frequencyWeeklyEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size31 MB21 MB
Age rating17+4+
DeveloperProject DaseinDALE KELLY ROSS

Customer experience

Aletheia Run

All ratings24 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

limen

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Aletheia Run

No in-app purchases

None

limen

No in-app purchases

Questions

Is Aletheia Run free?
Aletheia Run is free to download, with no in-app purchases.
Is limen free?
limen is free to download, with no in-app purchases.
Which has better reviews, Aletheia Run or limen?
limen is rated higher. Aletheia Run averages 4.9 out of 5 from 24 ratings, while limen averages 5.0 from 2 ratings.
Do Aletheia Run or limen have ads?
Aletheia Run shows ads; limen does not.
Which is updated more often, Aletheia Run or limen?
Aletheia Run ships an update weekly, and limen every 4 days. Most recently, Aletheia Run was updated on November 4, 2026 and limen on October 31, 2026.

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