Comparison

54D Studios vs Crow JiuJitsu

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

Head to head

About

54D Studios

Features

Read full description

Download the 54D App today to plan and schedule your classes in our Studios! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

About

Crow JiuJitsu

Features

Read full description

Download the Crow JiuJitsu app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit http://www.crowjiujitsu.com to learn more.

Screenshots

54D Studios3 screens

Crow JiuJitsu4 screens

Verdict

The call

The clearest difference is update cadence: 54D Studios at every 5 weeks against Crow JiuJitsu's every 13 months. Crow JiuJitsu's advantage is iOS requirement (13.5 vs 16.0). 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

54D Studios ships an update every 5 weeks, Crow JiuJitsu every 13 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 4 level

54D Studios versus Crow JiuJitsu: the parameters behind the verdict, then further details
Parameter	54D Studios	Crow JiuJitsu
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 13 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.0	13.5 — better
Further details — not scored
Size	191 MB	14 MB
Age rating	4+	4+
Developer	Coral GPY Gables LLC	CROW JIU JITSU LLC

In-app purchases

None

54D Studios

No in-app purchases

None

Crow JiuJitsu

No in-app purchases

Questions

Is 54D Studios free?

54D Studios is free to download, with no in-app purchases.

Is Crow JiuJitsu free?

Crow JiuJitsu is free to download, with no in-app purchases.

Do 54D Studios or Crow JiuJitsu have ads?

Neither 54D Studios nor Crow JiuJitsu shows ads.

Which is updated more often, 54D Studios or Crow JiuJitsu?

54D Studios ships an update every 5 weeks, and Crow JiuJitsu every 13 months. Most recently, 54D Studios was updated on October 11, 2026 and Crow JiuJitsu on October 4, 2026.