Comparison

Zelos vs GFF+

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

Head to head
About

Zelos

Compete with calisthenics athletes globally and track your progress. This app uses an Elo rating system to rank users based on push and pull static skills. Engage by voting on athlete matchups and showcasing your abilities to the community.

Highlights
  • Global athlete rankings
  • Elo rating system
  • Push and pull static skill tracking
  • Athlete matchup voting
  • Real-time leaderboard
  • Community skill showcase
Features
Read full description

Zelos: Global Calisthenics Rankings Compete with athletes worldwide and see where you stand. Zelos uses a Elo rating system to rank calisthenics athletes based on push and pull statics skills. Vote on athlete matchups. Track global rankings in real time. Showcase your skills to the community. Join the worldwide leaderboard and push your limits with Zelos.

About

GFF+

Features
Read full description

GFF+ (Geek Fitness Forge+) Level up in real life — without respeccing who you are. GFF+ (Geek Fitness Forge+) is a fitness app built for geeks and gamers, by geeks and gamers. Whether you’re a gamer, anime fan, TCG enthusiast, tabletop enjoyer, or simply someone who wants to get stronger without giving up the things you love, GFF+ is built for you. We treat fitness like progression, discipline like a skill tree, and community like a party that actually has your back. Train With a Real Party Aaron, JDM, and Mei-chan are ready to guide you through your fitness adventure. With decades of combined coaching experience across strength training, bodyweight & calisthenics, mobility, and wellness, you’re supported at every stage of your journey — whether you’re just starting out or pushing toward the next level. What You’ll Find Inside GFF+ Custom Coaching Built Around You Every hero has a different story, and every training arc is unique. GFF+ delivers personalised coaching built around your goals, your hobbies, and your lifestyle. You are the hero of this story — and your fitness journey should be as unique as you are. Structured Training & Clear Progression Train with intent using programmes designed for long-term progression, not burnout. Full Meal Tracking & Barcode Scanner Track your nutrition with ease using a built-in barcode scanner and a food database containing tens of thousands of foods and meals. Managing your inventory has never been easier. A Supportive Community A real guild of like-minded people who train hard, enjoy geek culture, and support each other’s progress. Access GFF’s Signature Programmes Every subscription includes four GFF signature programmes each month, with two new programmes rotated in regularly — so there’s always a new quest to begin and a new adventure to tackle. Signature programmes include: Rep and Tear (Hypertrophy & Strength) Dawn of the Shred (Weight Loss) Ashes of the Iron Body (No-equipment, home-based training) Mei’s Posture Patch – V1 Built for Real Life GFF+ is designed to work alongside gaming, anime, work, and everything else you enjoy — not replace it. No toxic fitness culture. No pressure to change who you are. Just steady progression, good coaching, and a party that has your back. Pricing Four pricing tiers to suit every hero, whether you’re just starting your journey or pushing end-game content. Availability GFF+ is currently only available to existing GFF clients. If you’re not yet part of the guild, stay tuned — more updates are coming soon. Join the Guild Train consistently. Get stronger. Enjoy your hobbies. Welcome to GFF+. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.

Screenshots

Zelos4 screens
GFF+3 screens

Verdict

The call

The clearest difference is in-app purchases: Zelos at none against GFF+'s 2. On price, ads, device support and iOS requirement 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. GFF+ sells 2 in-app purchases, starting at $124.99 per month. Zelos asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Zelos versus GFF+: the parameters behind the verdict, then further details
ParameterZelosGFF+
PriceFreeFree
Rating4.8 (24 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings24 — better—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size71 MB57 MB
Age rating12+17+
DeveloperALEX XINWEI LIUGeek Fitness Forge

In-app purchases

None

Zelos

No in-app purchases

2 purchases

GFF+

Subscriptions2
  • GFF Legend Tier$124.991 Month
  • GFF Legend Tier$125.991 Month

Questions

Is Zelos free?
Zelos is free to download, with no in-app purchases.
Is GFF+ free?
GFF+ is free to download, with in-app purchases available.
Do Zelos or GFF+ have ads?
Neither Zelos nor GFF+ shows ads.

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