Comparison

Bird Boxx vs 6FIT

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

Head to head

About

Bird Boxx

Features

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Download the Bird Boxx app to easily book classes and manage your fitness experience- anytime, anywhere. Make a reservation, get added to a wait list, purchase memberships, check your profile and membership status, ask a question, keep up to date with the latest products, events and services, and all from your device

About

6FIT

Features

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ONLINE TRAINING, NUTRITION, MINDSET, ACCOUNTABILITY MEMBERS GET BASIC ACCESS TO: - TRAINING PLANS - NUTRITION PLANS AND MACRO / CALORIE CONTROLLED PLANS - EXERCISE AND TRAINING VIDEOS - HYROX, STRENGTH, HYPERTROPHY, HYBRID, AEROBIC & PERFORMANCE TRAINING PLANS * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Bird Boxx4 screens

6FIT3 screens

Verdict

The call

The clearest difference is in-app purchases: Bird Boxx at none against 6FIT's 1. 6FIT's advantage is update cadence (every 5 weeks vs every 5 months). 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. 6FIT sells 1 in-app purchase, starting at $99.99 per month. Bird Boxx asks for nothing beyond the download.

UpkeepUpdate frequency

Bird Boxx ships an update every 5 months, 6FIT every 5 weeks. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level

Bird Boxx versus 6FIT: the parameters behind the verdict, then further details
Parameter	Bird Boxx	6FIT
Price	Free	Free
Update frequency	Every 5 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.4	15.0 — better
Further details — not scored
Size	158 MB	51 MB
Age rating	4+	17+
Developer	Legitfit Limited	streamline fitness ltd

In-app purchases

None

Bird Boxx

No in-app purchases

1 purchases

6FIT

Subscriptions1

6FIT ONLINE$99.991 Month

Questions

Is Bird Boxx free?

Bird Boxx is free to download, with no in-app purchases.

Is 6FIT free?

6FIT is free to download, with in-app purchases available.

Do Bird Boxx or 6FIT have ads?

Neither Bird Boxx nor 6FIT shows ads.

Which is updated more often, Bird Boxx or 6FIT?

Bird Boxx ships an update every 5 months, and 6FIT every 5 weeks. Most recently, Bird Boxx was updated on October 4, 2026 and 6FIT on October 27, 2026.