Comparison

Keiser M Series vs RizFit

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

Head to head
About

Keiser M Series

This app collects data from Keiser M Series Intelligent equipment, offering real-time training metrics like power and cadence. It supports free rides, FTP tests, and guided workouts, syncing data to the Keiser Metrics cloud and compatible platforms.

Highlights
  • Real-time training graphs
  • Power, cadence, FTP zones
  • Free ride mode
  • FTP test functionality
  • Guided workout sessions
  • Workout data syncing
Features
Read full description

The Keiser M Series app is a powerful tool for collecting data from Keiser M Series Intelligent equipment. Quickly connect to equipment and begin training with real-time graphs for power, cadence range dials, FTP zones, and W/Kg ratios. Choose to free ride, perform an FTP test, or follow one of the guided sessions designed by Keiser Master Trainers. Sign in with your Keiser Metrics account to sync workout sessions with the Keiser Metrics cloud. Keiser Metrics allows advanced analysis and review of workout sessions. Connect Keiser Metrics to other cloud platforms like Apple Health, Strava, and TrainingPeaks for automatic session syncing! For more information about this app or other Keiser products, please visit our website at https://www.keiser.com.

About

RizFit

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 with this fitness studio's app.

Highlights
  • View class schedules
  • Sign up for classes
  • Access studio location
  • Schedule management
  • Device-based convenience
Features
Read full description

Download the RizFit 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

Keiser M Series4 screens
RizFit3 screens

Verdict

The call

The clearest difference is review sentiment: RizFit at 100% against Keiser M Series's 20%. RizFit also leads on rating (5.0 vs 4.3). Keiser M Series's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

RizFit holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Keiser M Series has 2.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Keiser M Series's written reviews are positive against 100% of RizFit's.

UpkeepUpdate frequency

Keiser M Series ships an update weekly, RizFit every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard6 real differences · 4 level
Keiser M Series versus RizFit: the parameters behind the verdict, then further details
ParameterKeiser M SeriesRizFit
PriceFreeFree
Rating4.3 (2.9K ratings)5.0 (1 ratings) — better
Positive reviews19.5% of reviews100.0% of reviews — better
Number of ratings2.9K — better1
Update frequencyWeekly — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size77 MB126 MB
Age rating12+17+
DeveloperKeiser Corp.RizFit Fitness Studio, Inc

Customer experience

Keiser M Series

All ratings2,858 ratings
Positive81.6%
Neutral5.6%
Negative12.8%
Written reviews256 reviews
Positive19.5%
Neutral14.5%
Negative66.0%

RizFit

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Keiser M Series

Reported bugs

4 issues
  • App frequently logs users out
  • Inconsistent data recording and syncing
  • Compatibility issues with newer devices and iOS versions
  • Inability to save user profiles and settings

Requested features

5 requests
  • Integration with Apple Watch for heart rate data
  • Background app functionality
  • More customizable workout options
  • Better data visualization and progress tracking
  • Improved Strava and other app integrations

RizFit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Keiser M Series

No in-app purchases

None

RizFit

No in-app purchases

Questions

Is Keiser M Series free?
Keiser M Series is free to download, with no in-app purchases.
Is RizFit free?
RizFit is free to download, with no in-app purchases.
Which has better reviews, Keiser M Series or RizFit?
RizFit is rated higher. Keiser M Series averages 4.3 out of 5 from 2.9K ratings, while RizFit averages 5.0 from 1 ratings.
Do Keiser M Series or RizFit have ads?
RizFit shows ads; Keiser M Series does not.
Which is updated more often, Keiser M Series or RizFit?
Keiser M Series ships an update weekly, and RizFit every 4 months. Most recently, Keiser M Series was updated on November 6, 2026 and RizFit on November 2, 2026.

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