Comparison

Arrow vs Rhino Lab

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

Head to head
About

Arrow

This app gamifies your fitness journey, transforming workouts into a fun, competitive experience with friends. Track progress with a detailed log, earn rewards, and connect with a global community for motivation and support.

Highlights
  • Gamified workout experience
  • Weightlifting routine planner
  • Progress tracking and logging
  • Social fitness network
  • Earn trophies and EXP
  • Workout social feed
Features
Read full description

Arrow is the #1 workout and nutrition tracker built for changing your body. Log your lifts, meals, and weight in one app, get calorie and macro targets that adapt to your real results, and see whether training and diet are actually adding up, whether you're cutting, bulking, or just looking to maintain. TRAINING AND NUTRITION IN ONE LOOP Changing your body is one problem, not two. Your lifts create the stimulus, your food decides what your body does with it, and your weight trend tells you whether the plan is working. Most apps track one piece. Arrow connects all three. • Adaptive TDEE: Arrow estimates your real daily energy expenditure from your weigh-ins and food log, not just a formula, and keeps your calorie and macro targets adjusted as your body responds • Scale Weight vs. Trend Weight: every weigh-in is plotted against a rolling trend, so you can tell a water swing from true gain or loss before you change your plan • Oil detection: if a scanned meal was likely cooked in oil, Arrow asks before you log, so hidden calories don't slip past your numbers • Arrow Score: one number built from Strength (PRs and volume), Nutrition (calories, macros, weigh-ins), and Consistency (workouts and meal logs), weighted for your goal. A cut and a bulk are scored differently. • Estimated daily deficit or surplus and a four-week projection • Arrow Coach flags when a sudden scale jump or drop is likely water, not fat NUTRITION TRACKING THAT'S FAST AND HONEST • Smart Scan: photograph your plate and get the foods, calories, and macros • Describe a meal in plain words or by voice, scan a barcode, or look it up in the database • Heads Up before you log a scanned meal, and a meal score when you do • Edit any target yourself. Arrow never locks you into its numbers. • Recent foods, saved meals, custom foods, and copy-a-previous-day for meals you eat on repeat • Optional meal and post-workout reminders WORKOUT TRACKER BUILT FOR THE GYM • Log sets, reps, and weight in a few taps, no clutter mid-set • Plan your own routines or generate one from your goal, equipment, days, and session length • Flip any exercise card to see your history and personal records • Rest timer, dropsets, cardio and activity tracking • Custom exercises, swap exercises mid-workout, reorder on the fly • Lock Screen Live Activity and Dynamic Island keep your workout in view • Close the app mid-session and resume where you left off ARROW COACH Coach reads training and nutrition together: a recap of your week after workouts and on your Stats screen, a Heads Up on meals before you log them, and a call-out when a weight swing is likely water. Every note ends with what to do next. PROGRESS YOU CAN SEE • Muscle diagram shows which muscles you hit this week and how hard • Volume, PR, and lift progress over time • Week Overview calendar for training and nutrition days • Apple Health steps on your Profile and in Performance • Arrow Wrapped: your year in review TRAIN WITH FRIENDS • See your friends' workouts (and their meals, if they share them) in your feed • Share workout cards to Instagram Stories OPTIONAL GAMIFICATION Want extra motivation? Turn on levels, streak multipliers, and trophies. SUBSCRIPTION Access to Arrow requires a subscription. Payment is charged to your Apple ID account at confirmation of purchase. Your subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. Powered by fatsecret nutrition API (www.fatsecret.com) Barcode data also from Open Food Facts (openfoodfacts.org), licensed under ODbL. Terms of Use: https://arrowfitnessapp.com/terms Privacy Policy: https://arrowfitnessapp.com/privacy Questions? support@arrowfitnessapp.com

About

Rhino Lab

This app focuses on logging your strength training sessions and tracking your progress over time. It provides clear visual data on your performance, allowing you to monitor trends and improvements without unnecessary features.

Highlights
  • Fast set and rep logging
  • Strength, volume, and endurance trends
  • Exercise history and past performance
  • Custom workout creation
  • Clear visual progress tracking
Read full description

Rhino Lab — Strength Tracker & Progress Rhino Lab is a strength-focused workout tracker built for lifters who want to see real progress, not scroll through health metrics that don't matter. Log your lifts fast, track strength, volume, and endurance trends, and watch your numbers actually move. No sleep scores. No step counts you'll ignore. Just the training data that tells you if you're getting stronger. Level Up As You Lift Every workout logged moves you forward — earn levels, climb the leaderboard, and turn consistent training into visible progress you can see and compete on. Core Features Fast set + rep logging Strength, volume, and endurance trend charts Gamified leveling — turn training consistency into real progress Leaderboard to compete and stay motivated Weak point breakdown to see exactly what to improve Exercise history and past performance Custom workouts built around your training Clean, clear visual progress tracking Rhino Lab strips out the noise other fitness apps pile on and keeps the focus where it belongs: what you did, how you're improving, and what's next. Log your lifts, see your gains, and keep leveling up. If you want a tracker that's simple to use but still makes progress feel like something worth chasing, Rhino Lab will get you there. Terms of Service: https://sites.google.com/view/rhinolabtos/home Privacy Policy: https://sites.google.com/view/rhino-lab-privacy-policy/home

Screenshots

Arrow4 screens
Rhino Lab4 screens

Verdict

The call

The clearest difference is ratings volume: Arrow at 9.1K against Rhino Lab's 4. Arrow also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). Rhino Lab's advantage is review sentiment (100% vs 78%) and rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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. Arrow sells 17 in-app purchases, starting at $4.39 per month and Rhino Lab sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Rhino Lab holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Arrow has 9.1K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 78% of Arrow's written reviews are positive against 100% of Rhino Lab's.

UpkeepUpdate frequency

Arrow ships an update every 2 weeks, Rhino Lab every 2 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Arrow versus Rhino Lab: the parameters behind the verdict, then further details
ParameterArrowRhino Lab
PriceFreeFree
Rating4.8 (9.1K ratings)5.0 (4 ratings) — better
Positive reviews78.0% of reviews100.0% of reviews — better
Number of ratings9.1K — better4
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size127 MB171 MB
Age rating4+4+
DeveloperLevelUp App Studios LLCRhino Lab LLC

Customer experience

Arrow

All ratings9,080 ratings
Positive95.5%
Neutral2.4%
Negative2.1%
Written reviews744 reviews
Positive78.0%
Neutral7.1%
Negative14.9%

Rhino Lab

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Arrow

Reported bugs

3 issues
  • Assisted pull-ups incorrectly adding weight instead of subtracting
  • Muscle distribution not accurately tracking
  • Workout data not always logging correctly

Requested features

5 requests
  • Add ability to edit previous workouts
  • Allow reordering of exercises in a workout
  • Implement a rest timer
  • Add more workout options, especially for cardio
  • Provide different tiers/achievements for men and women

Rhino Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

17 purchases

Arrow

Subscriptions16
  • Gold Access7 Days trial$4.391 Month
  • Gold Access1 Month trial$4.391 Month
  • Gold Access$5.991 Month
Show 13 more
  • Gold Access7 Days trial$5.991 Month
  • Diamond Access$12.991 Month
  • Secret Discount (Gold Access)$17.491 Year
  • Gold Access7 Days trial$29.991 Year
  • Gold Access1 Month trial$29.991 Year
  • Diamond Access7 Days trial$34.991 Year
  • Gold Access1 Month trial$34.991 Year
  • Gold Access7 Days trial$34.991 Year
  • Gold Access1 Month trial$44.991 Year
  • Gold Access7 Days trial$44.991 Year
  • Diamond Access7 Days trial$59.991 Year
  • Diamond Access1 Month trial$79.991 Year
  • Diamond Access7 Days trial$79.991 Year
One-time1
  • Gold Access$74.99
2 purchases

Rhino Lab

Subscriptions2
  • Rhino Lab Monthly$5.991 Month
  • Rhino Lab Yearly3 Days trial$39.991 Year

Questions

Is Arrow free?
Arrow is free to download, with in-app purchases available.
Is Rhino Lab free?
Rhino Lab is free to download, with in-app purchases available.
Which has better reviews, Arrow or Rhino Lab?
Rhino Lab is rated higher. Arrow averages 4.8 out of 5 from 9.1K ratings, while Rhino Lab averages 5.0 from 4 ratings.
Do Arrow or Rhino Lab have ads?
Neither Arrow nor Rhino Lab shows ads.
Which is updated more often, Arrow or Rhino Lab?
Arrow ships an update every 2 weeks, and Rhino Lab every 2 months. Most recently, Arrow was updated on October 25, 2026 and Rhino Lab on October 9, 2026.

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