Comparison

PRVault vs Kugi

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

Head to head
About

PRVault

Features
Read full description

Built for Those Who Lift. Not Those Who Quit. This isn’t just a workout tracker—it’s your system for getting stronger, session after session. Designed for lifters who take progress seriously, this app strips away the noise and delivers what matters. Log Without Limits Track every set, every rep, every pound—fast. No distractions. No wasted time. Just you and the work. Build Your Routine. Your Way. Create custom workouts that match your grind. Push, pull, legs—or something entirely your own. Save it. Run it. Improve it. See the Progress. Feel the Results. Your numbers don’t lie. Clean visuals and real data show exactly how you’re improving—week after week. Earn Your PRs Every personal record is tracked, highlighted, and earned. When you level up, you’ll know it. Stay Locked In Your full workout history, all in one place. Track consistency. Build momentum. Show up stronger every time. No Excuses. Just Progress. Simple. Powerful. Built for lifters who are serious about getting better.

About

Kugi

Track your strength, cardio, and hypertrophy training with this focused gym log. Build routines, monitor progress, and achieve new personal records. Features include a comprehensive exercise library and Apple Watch integration.

Highlights
  • Build and save reusable workout routines
  • Track weight lifting, cardio, and custom exercises
  • Monitor personal records and strength progress
  • Apple Watch integration for logging workouts
  • Strength ranks from Novice to Mythic
  • Workout sharing with stats and muscle maps
Features
Read full description

Kugi is a clean, focused workout tracker and gym log for strength, cardio, and hypertrophy training. A weight lifting tracker, exercise log, and workout planner in one. Whether you're chasing progressive overload, running a 5x5 or a push/pull/legs split, or keeping a simple workout journal, Kugi helps you start fast, track personal records (PRs), and watch your strength climb. Built for training, not scrolling. No social feeds, no friction. Just you and your workouts. NEW: STRENGTH RANKS Every lift earns a rank. Kugi scores your best sets against real strength standards across seven tiers, from Novice to Mythic, and celebrates every rank-up with animation, sound, and haptics. FREE FEATURES Build Your Routines Track weight lifting, bodybuilding, calisthenics, cardio, and custom exercises Save up to 3 reusable routines, organized in folders, and up to 5 custom exercises Plan your week: set workouts on specific days with the built-in training calendar Add notes, rest timers, supersets, and drop sets Exercise library of 500+ movements with instructions Live Cardio Record treadmill, rower, elliptical, and StairMaster sessions live Save machine settings like incline and level Cardio PRs for your best efforts on every machine Track Your Progress Progress charts and training analytics covering your last 30 days Track training volume, best sets, and estimated 1RM (one rep max) Celebrate new personal records and automatic PR milestones Review your full workout history with searchable logs Monitor weekly goals, streaks, and training consistency Share Your Workouts Share cards with your stats, PRs, rank, and a muscle map of what you trained See your workout volume compared to real-world objects Weekly and monthly recap cards plus transparent stickers for Stories Train Anywhere: Apple Watch, Live Activities & Widgets Start and log full workouts right from your Apple Watch Log sets and adjust weight and reps from the Lock Screen with Live Activities Follow rest countdowns and live stats in the Dynamic Island Home Screen and Lock Screen widgets for your week, streak, and next workout Connect with Apple Health to save completed workouts KUGI PRO - REQUIRES A PAID SUBSCRIPTION The features below are not included with the free app and are unlocked with a Kugi Pro subscription: Unlimited routines and unlimited custom exercises Repeating weekly plans for your split and training days RPE and RIR (reps in reserve) effort tracking Custom rest timer durations and saved rest presets All-time progress analytics, beyond the free 30-day window Complete personal record history Rank-up videos to share to Stories, Reels, and TikTok Apple Health body weight insights and recovery trends Advanced widgets, including Latest PR and Strength Rank Export your workout data SUBSCRIPTION DETAILS Kugi is free to download, and the free features above require no purchase. Kugi Pro is an auto-renewing subscription: Monthly: $7.99 per month Yearly: $49.99 per year New subscribers start with a 14-day free trial Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless you turn off auto-renew at least 24 hours before the end of the current period. Your Apple Account is charged for renewal within 24 hours before the current period ends. You can manage your subscription and turn off auto-renew in your Apple Account settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. A Kugi account is required to use the app, so your workouts stay synced across your devices. Simple enough for everyday logging. Powerful enough for serious training. Get stronger and earn your rank with Kugi. Privacy Policy: https://www.kugi.app/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PRVault4 screens
Kugi4 screens

Verdict

The call

The clearest difference is in-app purchases: PRVault at none against Kugi's 2. PRVault also leads on update cadence (daily vs monthly) and iOS requirement (15.1 vs 18.6). On price, 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. Kugi sells 2 in-app purchases, starting at $7.99 per month. PRVault asks for nothing beyond the download.

UpkeepUpdate frequency

PRVault ships an update daily, Kugi monthly. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
PRVault versus Kugi: the parameters behind the verdict, then further details
ParameterPRVaultKugi
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyDaily — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better18.6
Further details — not scored
Size34 MB87 MB
Age rating4+4+
DeveloperGARRETT LESLIE DOSTALLKevin Cereno

In-app purchases

None

PRVault

No in-app purchases

2 purchases

Kugi

Subscriptions2
  • KUGI Pro Monthly14 Days trial$7.991 Month
  • KUGI Pro Annual14 Days trial$49.991 Year

Questions

Is PRVault free?
PRVault is free to download, with no in-app purchases.
Is Kugi free?
Kugi is free to download, with in-app purchases available.
Do PRVault or Kugi have ads?
Neither PRVault nor Kugi shows ads.
Which is updated more often, PRVault or Kugi?
PRVault ships an update daily, and Kugi monthly. Most recently, PRVault was updated on October 31, 2026 and Kugi on October 31, 2026.

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