Comparison

Speed4Lifts vs ADR System

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

Head to head
About

Speed4Lifts

This app tracks strength training data to enhance progress. It connects with a specific encoder to analyze performance and create personalized training plans based on scientific Velocity-Based Training principles. It helps calculate daily 1RM and adjust fatigue levels.

Highlights
  • Collects strength training data
  • Connects with Vitruve encoder
  • Analyzes performance status
  • Creates personalized training plans
  • Calculates daily 1RM
  • Adjusts fatigue levels
  • Reduces risk of injury
Features
Read full description

Speed4Lifts collects all relevant data of your strength training to help you improve and progress more than ever! Connect this app to the Vitruve encoder to get the most out of it! Vitruve is a linear encoder that analyzes your current status and helps you create a training plan perfectly adapted to your needs. Completely backed on science, Velocity-Based Training (VBT) is the most effective method for strength training. Every day, your 1RM is different. There are a lot of variables that may affect it, and your performance may also vary up to 20% each day! The Speed4Lifts app calculates instantly your daily 1RM without having to lift it or reaching muscle failure. Backed on research studies, Vitruve is the most reliable and accurate velocity tracker system in the market. Reduce risk of injury. Track your performance. Adjust the fatigue. Join hundreds of coaches andhttps://vitruve.fit. Get your Vitruve encoder on www.vitruve.fit The future is here. The future is Vitruve. Warning! The M1 chip only allows you to visualize data, not to do a training with the encoder.

About

ADR System

Monitor and optimize strength training and jump assessments wirelessly via Bluetooth. Quickly view athlete performance data, measure key metrics like reactive strength index and estimated 1RM, and create custom load-velocity profiles. Manage multiple athletes with unlimited free storage.

Highlights
  • Wireless Bluetooth connectivity
  • Strength and jump performance monitoring
  • Reactive strength index measurement
  • Estimated daily 1RM calculation
  • Jump height and flight time tracking
  • Customizable load-velocity profiles
  • Athlete profile management
Features
Read full description

ADR System es una aplicación diseñada para conectarse de forma inalámbrica mediante Bluetooth a tus dispositivos ADR Encoder y ADR Jumping, facilitando el monitoreo y la optimización de tus entrenamientos de fuerza y valoraciones de salto. Dispón en tu teléfono móvil de toda la información sobre el rendimiento de tus deportistas de manera rápida y visual. Esta aplicación integra los datos de ADR Encoder y ADR Jumping en una única plataforma, permitiéndote medir métricas clave como el índice de fuerza reactiva, el 1RM estimado diario, el tiempo de vuelo o la altura de salto. También podrás crear perfiles carga-velocidad personalizados, guardar tus entrenamientos y gestionar múltiples atletas con facilidad. Todo esto sin límite de almacenamiento y de forma totalmente gratuita.

Screenshots

Speed4Lifts4 screens
ADR System4 screens

Verdict

The call

The clearest difference is update cadence: Speed4Lifts at monthly against ADR System's every 7 months. Speed4Lifts also leads on review sentiment (70% vs 44%) and iOS requirement (12.3 vs 17.6). ADR System's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases and device support 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

Speed4Lifts ships an update monthly, ADR System every 7 months. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Speed4Lifts versus ADR System: the parameters behind the verdict, then further details
ParameterSpeed4LiftsADR System
PriceFreeFree
Rating4.4 (70 ratings) — better—
Positive reviews70.3% of reviews — better44.4% of reviews
Number of ratings70 — better—
Update frequencyMonthly — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.3 — better17.6
Further details — not scored
Size96 MB18 MB
Age rating4+4+
DeveloperSPEED4LIFTS S.LLucia Escobar Morales

Customer experience

Speed4Lifts

All ratings70 ratings
Positive84.3%
Neutral4.3%
Negative11.4%
Written reviews37 reviews
Positive70.3%
Neutral2.7%
Negative27.0%

ADR System

Written reviews9 reviews
Positive44.4%
Neutral22.2%
Negative33.3%

In-app purchases

None

Speed4Lifts

No in-app purchases

None

ADR System

No in-app purchases

Questions

Is Speed4Lifts free?
Speed4Lifts is free to download, with no in-app purchases.
Is ADR System free?
ADR System is free to download, with no in-app purchases.
Do Speed4Lifts or ADR System have ads?
Neither Speed4Lifts nor ADR System shows ads.
Which is updated more often, Speed4Lifts or ADR System?
Speed4Lifts ships an update monthly, and ADR System every 7 months. Most recently, Speed4Lifts was updated on October 29, 2026 and ADR System on October 8, 2026.

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