Comparison

Speed4Lifts vs VoltOnoJump

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

VoltOnoJump

Features
Read full description

マットスイッチ連携アプリです。 お持ちのVoltOnoJump専用マットスイッチをご用意ください。 マットスイッチの電源をONにした後、こちらのアプリとBluetooth接続して測定が可能になります!

Screenshots

Speed4Lifts4 screens
VoltOnoJump4 screens

Verdict

The call

The clearest difference is in-app purchases: Speed4Lifts at none against VoltOnoJump's 4. Speed4Lifts also leads on iOS requirement (12.3 vs 15.0). On price, update cadence, ads 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. VoltOnoJump sells 4 in-app purchases, starting at $1.49 per month. Speed4Lifts asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on August 24, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
Speed4Lifts versus VoltOnoJump: the parameters behind the verdict, then further details
ParameterSpeed4LiftsVoltOnoJump
PriceFreeFree
Rating4.4 (70 ratings) — better—
Positive reviews70.3% of reviews—
Number of ratings70 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.3 — better15.0
Further details — not scored
Size96 MB30 MB
Age rating4+4+
DeveloperSPEED4LIFTS S.L株式会社S-CADE

In-app purchases

None

Speed4Lifts

No in-app purchases

4 purchases

VoltOnoJump

Subscriptions4
  • VoltOnoJumpCloud 1 User+CSV$1.491 Month
  • Cloud 50 User + CSV$4.991 Month
  • Cloud 100 User + CSV$8.991 Month
Show 1 more
  • Cloud 1000 User + CSV$10.991 Month

Questions

Is Speed4Lifts free?
Speed4Lifts is free to download, with no in-app purchases.
Is VoltOnoJump free?
VoltOnoJump is free to download, with in-app purchases available.
Do Speed4Lifts or VoltOnoJump have ads?
Neither Speed4Lifts nor VoltOnoJump shows ads.
Which is updated more often, Speed4Lifts or VoltOnoJump?
Speed4Lifts ships an update monthly, and VoltOnoJump monthly. Most recently, Speed4Lifts was updated on August 24, 2026 and VoltOnoJump on September 21, 2026.

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