Comparison

FiTin vs PanelPower BIG3

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

Head to head
About

FiTin

Effortlessly log your weightlifting sessions and track your strength gains. Connect with friends to share workouts, stay motivated, and cheer each other on. Features include quick logging, exercise history, and progress visualization.

Highlights
  • Fast workout logging
  • Track sets, reps, and weight
  • 200+ built-in exercises
  • Progress visualization
  • Social sharing and motivation
  • Rest timer
Features
Read full description

FiTin makes logging your workouts effortless and keeps you motivated by connecting you with friends who lift. Track your sets, reps, and weight in seconds, then watch your strength grow week after week. Whether you're new to the gym or chasing your next personal record, FiTin gives you a simple, fast way to stay consistent and never lose track of your progress. FAST, SIMPLE WORKOUT LOGGING - Log sets, reps, and weight in just a few taps - Your last workout's numbers appear automatically, so you always know what to beat - Classic built-in exercises plus your own custom moves - Save favorites for quick access - Supersets and drop sets supported - Built-in rest timer TRAIN BY MUSCLE GROUP Organize everything around Chest, Back, Shoulders, Arms, Legs, and Abs with clear, color-coded icons. SEE YOUR PROGRESS - A calendar view of every training day - Monthly frequency at a glance - Full history for each exercise - Instant comparison with your last session A FITNESS COMMUNITY THAT KEEPS YOU GOING - Share your workout with a single tap when you're done - See what your friends are training and stay inspired - Like and comment to cheer each other on - Discover people you may know WHO IT'S FOR - Anyone who struggles to stay consistent - Lifters who want to actually feel their progress - People who train harder with friends than alone - Anyone looking for a clean, no-clutter tracker PREMIUM Everything you need to train is free forever. Upgrade to Premium for more: - Full-history volume charts for every exercise - Personal Record (PR) tracking - Access to records older than 6 months SIGN UP IN SECONDS Get started with email, Apple, or Google. Download FiTin and turn every workout into progress you can see. Stronger together. Terms of Use (EULA): https://fitin.co.jp/terms Privacy Policy: https://fitin.co.jp/privacy

About

PanelPower BIG3

Features
Read full description

PanelPower BIG3 helps powerlifters record personal bests and daily training, then share their progress with teammates in Rooms. My Log Keep squat, bench press and deadlift PRs and body-weight records in one place. Use Add PR to enter a new personal best, and review your history and growth graphs. Compare Total, IPF Points and GL Points. Training log Record exercises, weight, sets, reps and notes. Organize training menus and use the rest timer between sets. Rooms and Rankings Compare records with other members, follow PR updates, send reactions and chat with your Room. Share training with teammates to keep each other motivated. Support development Optional consumable in-app purchases support continued development. Purchases do not unlock features, change Rankings or provide Room or chat benefits. No physical goods are provided, including the items mentioned in product names. The same product can be purchased repeatedly. These payments are not donations, fundraising contributions or tax-deductible contributions. English and Japanese Choose English, Japanese or the system language in Settings. User-entered content, announcement bodies and monthly summaries remain in their original language.

Screenshots

FiTin4 screens
PanelPower BIG34 screens

Verdict

The call

FiTin and PanelPower BIG3 are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FiTin sells 3 in-app purchases, starting at $1.99 per month and PanelPower BIG3 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 24, 2026.

ScorecardNo meaningful differences
FiTin versus PanelPower BIG3: the parameters behind the verdict, then further details
ParameterFiTinPanelPower BIG3
PriceFreeFree
Positive reviews69.2% of reviewsβ€”
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumβ€”
DevicesiPhoneiPhone, iPod β€” better
Requires iOS16.415.0 β€” better
Further details β€” not scored
Size135 MB74 MB
Age rating4+4+
DeveloperFiTin Inc.Koyo Harimoto

In-app purchases

3 purchases

FiTin

Subscriptions2
  • γƒ—γƒ¬γƒŸγ‚’γƒ γƒ—γƒ©γƒ³οΌˆζœˆι‘οΌ‰$1.991 Month
  • γƒ—γƒ¬γƒŸγ‚’γƒ γƒ—γƒ©γƒ³οΌˆεΉ΄ι‘οΌ‰$22.991 Year
One-time1
  • γƒ—γƒ¬γƒŸγ‚’γƒ γƒ—γƒ©γƒ³οΌˆη”ŸζΆ―οΌ‰$59.99
4 purchases

PanelPower BIG3

One-time4
  • ι–‹η™ΊεΏœζ΄γƒ»γƒ—γƒ­γƒ†γ‚€γƒ³$0.99
  • ι–‹η™ΊεΏœζ΄γƒ»ιΆγ‚€γ­θ‚‰$2.99
  • ι–‹η™ΊεΏœζ΄γƒ»γƒͺγ‚Ήγƒˆγƒ©γƒƒγƒ—$9.99
Show 1 more
  • ι–‹η™ΊεΏœζ΄γƒ»γ‚―γƒ¬γ‚’γƒγƒ³$19.99

Questions

Is FiTin free?
FiTin is free to download, with in-app purchases available.
Is PanelPower BIG3 free?
PanelPower BIG3 is free to download, with in-app purchases available.
Do FiTin or PanelPower BIG3 have ads?
Neither FiTin nor PanelPower BIG3 shows ads.
Which is updated more often, FiTin or PanelPower BIG3?
FiTin ships an update every 4 days, and PanelPower BIG3 every 4 days. Most recently, FiTin was updated on October 24, 2026 and PanelPower BIG3 on October 24, 2026.

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