Speed4Lifts vs ADR System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Speed4Lifts ships an update monthly, ADR System every 7 months. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.
| Parameter | Speed4Lifts | ADR System |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (70 ratings) — better | — |
| Positive reviews | 70.3% of reviews — better | 44.4% of reviews |
| Number of ratings | 70 — better | — |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.3 — better | 17.6 |
| Further details — not scored | ||
| Size | 96 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | SPEED4LIFTS S.L | Lucia Escobar Morales |
Customer experience
Speed4Lifts
ADR System
In-app purchases
Speed4Lifts
No in-app purchases
ADR System
No in-app purchases








