Comparison

Biggr vs GrindXP

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

Head to head
About

Biggr

Features
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Biggr is a training log focused on strength training, with support for bodyweight and cardio. Input is simple, history is easy to read, and progress is clear to see. ■ Key features • Fast, intuitive logging • Activity history showing when you trained • Total volume tracking to visualize progress • Exercise search and suggestions to save time • iCloud backup/sync to keep data safe ■ Recommended for • Anyone focused on strength training • Those who also log bodyweight or cardio • People who review habits through activity history • Lifters who track total volume

About

GrindXP

Features
Read full description

GrindXP turns your workouts into an RPG adventure. Earn XP from every exercise, level up, unlock avatars and titles, and compete on global leaderboards. TRACK ANY WORKOUT Log cardio (walking, running, sprinting), strength training (weights, compound lifts), and calisthenics (pushups, pullups, handstands). Track duration, intensity, sets, reps, and weight. EARN XP & LEVEL UP Gain XP based on your effort. Duration, intensity, and exercise type all count. Get bonus XP for streaks and workout variety. Progress through 100 levels with milestone rewards. NUTRITION TRACKING Scan barcodes to log food, auto-calculate macros based on your BMR/TDEE, plan meals, and earn daily XP bonuses for hitting your calorie and protein targets. UNLOCK REWARDS Earn avatars, titles, achievements, and features as you level up. Unlock custom routines at Level 5 and advanced stats at Level 12. STEP COUNTER Auto-track your daily steps and calories burned throughout the day. GLOBAL LEADERBOARD Compete with others and climb the rankings based on your total XP. PROGRESS PHOTOS Capture timeline snapshots at milestone levels and compare your transformation over time.

Screenshots

Biggr4 screens
GrindXP4 screens

Verdict

The call

The clearest difference is update cadence: Biggr at every 4 days against GrindXP's every 3 weeks. GrindXP's advantage is iOS requirement (15.1 vs 18). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Biggr ships an update every 4 days, GrindXP every 3 weeks. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 4 level
Biggr versus GrindXP: the parameters behind the verdict, then further details
ParameterBiggrGrindXP
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS1815.1 — better
Further details — not scored
Size11 MB37 MB
Age rating4+4+
DeveloperTakanori HirohashiION ANGHEL

In-app purchases

None

Biggr

No in-app purchases

None

GrindXP

No in-app purchases

Questions

Is Biggr free?
Biggr is free to download, with no in-app purchases.
Is GrindXP free?
GrindXP is free to download, with no in-app purchases.
Do Biggr or GrindXP have ads?
Neither Biggr nor GrindXP shows ads.
Which is updated more often, Biggr or GrindXP?
Biggr ships an update every 4 days, and GrindXP every 3 weeks. Most recently, Biggr was updated on September 20, 2026 and GrindXP on September 24, 2026.

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