Comparison

RG FIT vs Interval Plus CrossFit

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

Head to head
About

RG FIT

Manage your fitness club interactions directly from your mobile device. Book classes, access club information, and track your attendance history for a seamless club experience.

Highlights
  • Class booking management
  • Membership details access
  • QR code club entry
  • Club information display
  • Attendance history monitoring
  • Class reminder notifications
Features
Read full description

With the RG FIT app interacting with your fitness club on your mobile device has never been easier. Manage everything from your class bookings to your membership details for a full club experience. Download the app to: * Enter your club using QR codes * Get club details such as opening hours, location, etc. * Invite friends to join your club * Monitor club and class attendance history * Receive class reminders * Preview your membership details

About

Interval Plus CrossFit

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enhance convenience by managing your fitness activities on the go.

Highlights
  • View class schedules
  • Sign up for classes
  • Access studio location
  • Schedule classes
  • Manage fitness activities
Features
Read full description

Download the Interval Plus CF 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 studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

Screenshots

RG FIT4 screens
Interval Plus CrossFit3 screens

Verdict

The call

The clearest difference is rating: RG FIT at 5.0 against Interval Plus CrossFit's 4.2. RG FIT also leads on monetization model (free vs free with in-app purchases). Interval Plus CrossFit's advantage is update cadence (every 4 weeks vs every 2 months) and ratings volume (6 vs 1). 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.

ReceptionRating · Positive reviews · Number of ratings

RG FIT holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Interval Plus CrossFit has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

RG FIT ships an update every 2 months, Interval Plus CrossFit every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 5 level
RG FIT versus Interval Plus CrossFit: the parameters behind the verdict, then further details
ParameterRG FITInterval Plus CrossFit
PriceFreeFree
Rating5.0 (1 ratings) — better4.2 (6 ratings)
Number of ratings16 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.0 — better
Further details — not scored
Size104 MB196 MB
Age rating4+4+
DeveloperPerfect Gym Solutions Sp. z o.o.Alimtyaz Alriyadi Co.

Customer experience

RG FIT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Interval Plus CrossFit

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

RG FIT

No in-app purchases

None

Interval Plus CrossFit

No in-app purchases

Questions

Is RG FIT free?
RG FIT is free to download, with no in-app purchases.
Is Interval Plus CrossFit free?
Interval Plus CrossFit is free to download, with no in-app purchases.
Which has better reviews, RG FIT or Interval Plus CrossFit?
RG FIT is rated higher. RG FIT averages 5.0 out of 5 from 1 ratings, while Interval Plus CrossFit averages 4.2 from 6 ratings.
Do RG FIT or Interval Plus CrossFit have ads?
Neither RG FIT nor Interval Plus CrossFit shows ads.
Which is updated more often, RG FIT or Interval Plus CrossFit?
RG FIT ships an update every 2 months, and Interval Plus CrossFit every 4 weeks. Most recently, RG FIT was updated on October 24, 2026 and Interval Plus CrossFit on October 25, 2026.

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