Comparison

CF Kreis 9 vs Ult Ninjas

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

Head to head

About

CF Kreis 9

Features

Read full description

Download the CF Kreis 9 App today to plan and schedule your classes! From this Mobile App you can view class schedules, sign-up for classes, as well as view the box’s location information. You can also click through to our Facebook page! Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today! Also be sure to check out our website at: www.crossfitkreis9.ch

About

Ult Ninjas

Features

Read full description

Download the Ultimate Ninjas App today to book and schedule your classes, camps, parties, open gym and events! From this mobile App, you can view class, camp, party, open gym and event schedules and sign up/book. Ensure you have selected the right location: Chicago or Elmhurst. Optimize your time and maximize the convenience of signing up from your device! Download this App today!

Screenshots

CF Kreis 93 screens

Ult Ninjas3 screens

Verdict

The call

CF Kreis 9 and Ult Ninjas are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CF Kreis 9 ships an update every 5 weeks, Ult Ninjas every 3 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

ScorecardNo meaningful differences

CF Kreis 9 versus Ult Ninjas: the parameters behind the verdict, then further details
Parameter	CF Kreis 9	Ult Ninjas
Price	Free	Free
Update frequency	Every 5 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	16.0	16.0
Further details — not scored
Size	196 MB	192 MB
Age rating	4+	4+
Developer	CFZW GmbH	Windy City Ninjas, LLC

In-app purchases

None

CF Kreis 9

No in-app purchases

None

Ult Ninjas

No in-app purchases

Questions

Is CF Kreis 9 free?

CF Kreis 9 is free to download, with no in-app purchases.

Is Ult Ninjas free?

Ult Ninjas is free to download, with no in-app purchases.

Do CF Kreis 9 or Ult Ninjas have ads?

Neither CF Kreis 9 nor Ult Ninjas shows ads.

Which is updated more often, CF Kreis 9 or Ult Ninjas?

CF Kreis 9 ships an update every 5 weeks, and Ult Ninjas every 3 weeks. Most recently, CF Kreis 9 was updated on October 24, 2026 and Ult Ninjas on October 15, 2026.