Comparison

3AK Sprinting vs Plivex

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

Head to head
About

3AK Sprinting

This app provides advanced AI-powered tools for runners, including stride analysis, personalized coaching, and structured workout programs. It also features nutrition tracking and daily challenges to help athletes improve performance and build discipline.

Highlights
  • AI stride and form analysis
  • Personalized AI coaching
  • Custom workout programs
  • Smart nutrition tracking
  • Daily challenges
  • Performance tracking and analytics
Features
Read full description

Sprinting is the fastest way to get fit, 3AK makes it simple while guiding you every step of the way. You don't need hours of jogging to change your health. A few short sprint sessions a week can lift your cardio fitness, build lean muscle, and give you more energy — in a fraction of the time. 3AK builds your plan, coaches your technique, and tracks every step of your progress. WHY SPRINTING - Time-efficient — real results in 20–30 minutes, not endless miles - Heart & lungs — raise your VO2 max and cardiovascular fitness - Strength & power — build lean muscle that steady-state cardio can't - All-day burn — keep your metabolism working after you finish WHAT YOU GET - A personalized plan — adaptive sprint sessions built around your level and updated as you improve - Daily readiness check — tell 3AK how your body feels and it tunes the session to match - AI sprint analysis — breaks your run into phases (reaction, drive, acceleration, top-end, speed, finish) so you know exactly what to work on - Sprint Age — see how fit you really are, and watch it get younger as you train - Strength training — guided lifts that build the power behind your speed - Snap-to-log nutrition — photograph a meal for instant calories and macros NEVER SPRINTED? PERFECT. No track, no experience, no problem. 3AK meets you where you are and coaches you every step — from your first stride to your fastest. Start sprinting smarter. Download 3AK and feel the difference in weeks, not months. Join 50,000+ people already training with purpose. SUBSCRIPTION INFORMATION 3AK requires a subscription to access all features, including AI Stride & Form Analysis, AI Coaching, Custom Workout Programs, Smart Nutrition Tracking, Daily Challenges, and Performance Analytics. Subscription prices and plans are displayed within the app at the time of purchase. Payment is charged to your Apple ID account at confirmation. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. You can manage or cancel anytime through Apple ID Account Settings. Any unused portion of a free trial is forfeited when you purchase a subscription. LEGAL Privacy Policy: https://agate-elm-c96.notion.site/3AK-Privacy-Policy-2ef5370fd0a080b5b5e0f3923e47fe68?source=copy_link Terms of Service: https://app.termly.io/policy-viewer/policy.html?policyUUID=d3cbe04f-3efc-4612-86ab-83971d8c244e EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Plivex

This fitness journal offers complete freedom to track workouts without pre-set templates or exercise lists. Customize your training by creating any exercise with the parameters you choose, and monitor your progress in a clean, personalized interface. It works offline, storing all data locally.

Highlights
  • Custom exercise creation
  • No pre-set templates
  • Track progress for any exercise
  • Offline functionality
  • Personalized units and theme
  • Clean, clutter-free interface
Features
Read full description

Plivex is a fitness journal with no forced templates. No preloaded exercise lists you don't need. You decide what to track and how. TOTAL FREEDOM Create any exercise with any parameters. Bench press with weight and reps, running with distance, plank with time — or something entirely your own. The app doesn't dictate the format, it adapts to your workout. NO CLUTTER No libraries of 500 exercises you'll never open. No mandatory programs or "recommended plans." Only what you've added yourself — clean and to the point. PROGRESS & HISTORY Track your progress for every exercise. See how your numbers grow — in the format that makes sense to you. WORKS OFFLINE All data is stored locally. Train without internet — sync happens automatically when you're back online. PERSONALIZATION Units, theme, language — everything adjusts to you. Nothing extra in the interface. Plivex is for those who know how they train and don't want to fit someone else's template.

Screenshots

3AK Sprinting4 screens
Plivex4 screens

Verdict

The call

The clearest difference is in-app purchases: Plivex at none against 3AK Sprinting's 11. Plivex also leads on review sentiment (100% vs 70%) and iOS requirement (16.4 vs 18.0). 3AK Sprinting's advantage is ratings volume (2.4K vs 3) and chart position (#180 vs unranked). On price, rating, update cadence and ads 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. 3AK Sprinting sells 10 in-app purchases, starting at $6.99 per 7 days. Plivex asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for 3AK Sprinting against 5.0 for Plivex. That said, the two scores are not equally well evidenced: 3AK Sprinting has 2.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 70% of 3AK Sprinting's written reviews are positive against 100% of Plivex's.

UpkeepUpdate frequency

3AK Sprinting ships an update every 5 days, Plivex every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 4 level
3AK Sprinting versus Plivex: the parameters behind the verdict, then further details
Parameter3AK SprintingPlivex
PriceFreeFree
Rating4.9 (2.4K ratings)5.0 (3 ratings) — better
Positive reviews70.5% of reviews100.0% of reviews — better
Number of ratings2.4K — better3
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
Best chart rank#180 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS18.016.4 — better
Further details — not scored
Size66 MB74 MB
Age rating4+4+
DeveloperCHRISTIAN MICAH JONESBoris Belov

Customer experience

3AK Sprinting

All ratings2,224 ratings
Positive97.3%
Neutral1.3%
Negative1.4%
Written reviews61 reviews
Positive70.5%
Neutral3.3%
Negative26.2%

Plivex

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

3AK Sprinting

Subscriptions10
  • Weekly3 Days trial$6.997 Days
  • Weekly Pro$9.997 Days
  • Monthly$9.991 Month
Show 7 more
  • Yearly$19.991 Year
  • Yearly2 variants$29.991 Year
  • Yearly3 Days trial$29.991 Year
  • Yearly1 Year trial$39.991 Year
  • Yearly$39.991 Year
  • Yearly3 Days trial$39.991 Year
  • Yearly$49.991 Year
None

Plivex

No in-app purchases

Questions

Is 3AK Sprinting free?
3AK Sprinting is free to download, with in-app purchases available.
Is Plivex free?
Plivex is free to download, with no in-app purchases.
Which has better reviews, 3AK Sprinting or Plivex?
Plivex is rated higher. 3AK Sprinting averages 4.9 out of 5 from 2.4K ratings, while Plivex averages 5.0 from 3 ratings.
Do 3AK Sprinting or Plivex have ads?
Neither 3AK Sprinting nor Plivex shows ads.
Which is updated more often, 3AK Sprinting or Plivex?
3AK Sprinting ships an update every 5 days, and Plivex every 3 days. Most recently, 3AK Sprinting was updated on October 25, 2026 and Plivex on October 24, 2026.

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