Comparison

Oti & Marius Dance Studio vs Chum

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

Head to head
About

Oti & Marius Dance Studio

Features
Read full description

Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

About

Chum

Features
Read full description

Chum is a PCOS-focused wellness and cycle tracking app, finally designed with PCOS in mind. If you’ve ever felt like other apps weren’t built for your body, your symptoms, or your cycle, Chum is here to change that. This is a space created for women navigating PCOS, helping you understand what’s actually going on in your body. Track your cycle, symptoms, mood, energy, and habits all in one place. Chum connects the dots between your lifestyle and your hormones, so you can make sense of irregular periods, cravings, fatigue, and everything in between. Whether you’re trying to understand your type of PCOS, manage your symptoms, or just feel more in control day to day, Chum gives you the tools to do it with clarity and confidence. With personalised insights, habit tracking, and supportive features, Chum helps you build routines that actually work for your body, not against it. This isn’t just another period tracker. This is your space to understand your hormones, your cycle, and your PCOS. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.chum-app.com/privacy-policy

Screenshots

Oti & Marius Dance Studio3 screens
Chum4 screens

Verdict

The call

The clearest difference is in-app purchases: Oti & Marius Dance Studio at none against Chum's 3. Chum's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Chum sells 3 in-app purchases, starting at $12.99 per month. Oti & Marius Dance Studio asks for nothing beyond the download.

UpkeepUpdate frequency

Oti & Marius Dance Studio ships an update every 3 months, Chum every 3 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
Oti & Marius Dance Studio versus Chum: the parameters behind the verdict, then further details
ParameterOti & Marius Dance StudioChum
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 β€” better15.0
Further details β€” not scored
Size59 MB9 MB
Age rating4+12+
DeveloperTeamUp SportsChum App Limited

In-app purchases

None

Oti & Marius Dance Studio

No in-app purchases

3 purchases

Chum

Subscriptions3
  • Chum Plus7 Days trial$12.991 Month
  • Chum Plus7 Days trial$30.993 Months
  • Chum Plus7 Days trial$105.991 Year

Questions

Is Oti & Marius Dance Studio free?
Oti & Marius Dance Studio is free to download, with no in-app purchases.
Is Chum free?
Chum is free to download, with in-app purchases available.
Do Oti & Marius Dance Studio or Chum have ads?
Neither Oti & Marius Dance Studio nor Chum shows ads.
Which is updated more often, Oti & Marius Dance Studio or Chum?
Oti & Marius Dance Studio ships an update every 3 months, and Chum every 3 weeks. Most recently, Oti & Marius Dance Studio was updated on October 11, 2026 and Chum on October 8, 2026.

Other comparisons