Comparison

Saddle Adjust by velobuddy.com vs SRM PM9

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

Head to head
About

Saddle Adjust by velobuddy.com

Easily save and recall your favorite bicycle saddle positions with this app. Capture photos of your current settings to easily revert to them later, eliminating the need for special equipment. Customizing your bike's saddle has never been simpler.

Highlights
  • Save favorite saddle positions
  • Take photos of settings
  • Recall saved positions
  • No extra equipment needed
  • Easy saddle customization
Features
Read full description

Feeling a bit experimental with your saddle but you are afraid to try something new so you won't mess up its current setting? Or you might have bought a new saddle for your bike, and don't know how to adjust it to your old favorite position? Saddle Adjust by velobuddy.com is here to put all these problems in the past. It allows you to save all your favorite saddle positions and take pictures of them. Afterwards when you are feeling like reverting to some of these settings, you can just select one from the list and apply it, no need for any other equipment except your smart phone. Customizing your saddle has never been easier! We invite you to visit velobuddy.com, ride with locals and meet cyclists all around the world!

About

SRM PM9

This app provides advanced power measurement for cyclists, offering high accuracy in various conditions. It features magnet-less cadence, left/right balance, and pedal smoothness analysis, connecting seamlessly with ANT+ and Bluetooth devices.

Highlights
  • Magnet-less cadence
  • Left/Right balance measurement
  • Pedal smoothness analysis
  • Automatic temperature compensation
  • ANT+ and Bluetooth LE connectivity
  • Rechargeable battery
  • Zwift compatible
Features
Read full description

Our 9th generation Spider PowerMeter takes our proven formula and updates it with modern features. The result is a PowerMeter that is easier to use, even more accurate, better to repair and has improved connectivity. Thanks to a combination of angle and torque measurement, the PM9 is now able to measure with higher accuracy in very low cadence situations and not round chainrings do no longer have an impact on the recorded data. The integrated temperature sensor allows for maximum accuracy in changing conditions. Users are now able to show L&R balance, as well as combined Pedal smoothness. PowerMeter 9 comes with many usability improvements. First of all is the Magnet-less cadence mode, which allows you to use the PowerMeter without any cadence magnet. PowerMeter 9 can be used with ANT+ and Bluetooth LE. It connects to pretty much any head unit and comes with a mobile App. The App gives you access to live torque data, battery status information, firmware updates and much more. Features: • Magnet-less cadence • Left / Right Balance • Combined Pedal smoothness • Not round chainrings compatible • Automatic temperature compensation with sensor • Rechargeable via magnetic charger • 100 h battery runtime between charges • Compatible with Head-Units using ANT+™ and Bluetooth® • Zwift™ compatible

Screenshots

Saddle Adjust by velobuddy.com4 screens
SRM PM94 screens

Verdict

The call

The clearest difference is rating: SRM PM9 at 5.0 against Saddle Adjust by velobuddy.com's 3.6. Saddle Adjust by velobuddy.com's advantage is update cadence (every 9 days vs every 2 months) and ratings volume (8 vs 2). On price, ads, in-app purchases and monetization model 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

SRM PM9 holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

UpkeepUpdate frequency

Saddle Adjust by velobuddy.com ships an update every 9 days, SRM PM9 every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Saddle Adjust by velobuddy.com versus SRM PM9: the parameters behind the verdict, then further details
ParameterSaddle Adjust by velobuddy.comSRM PM9
PriceFreeFree
Rating3.6 (8 ratings)5.0 (2 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings8 — better2
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better15.1
Further details — not scored
Size16 MB26 MB
Age rating4+4+
DeveloperVenikomUlrich Schoberer

Customer experience

Saddle Adjust by velobuddy.com

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews10 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

SRM PM9

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Saddle Adjust by velobuddy.com

No in-app purchases

None

SRM PM9

No in-app purchases

Questions

Is Saddle Adjust by velobuddy.com free?
Saddle Adjust by velobuddy.com is free to download, with no in-app purchases.
Is SRM PM9 free?
SRM PM9 is free to download, with no in-app purchases.
Which has better reviews, Saddle Adjust by velobuddy.com or SRM PM9?
SRM PM9 is rated higher. Saddle Adjust by velobuddy.com averages 3.6 out of 5 from 8 ratings, while SRM PM9 averages 5.0 from 2 ratings.
Do Saddle Adjust by velobuddy.com or SRM PM9 have ads?
Neither Saddle Adjust by velobuddy.com nor SRM PM9 shows ads.
Which is updated more often, Saddle Adjust by velobuddy.com or SRM PM9?
Saddle Adjust by velobuddy.com ships an update every 9 days, and SRM PM9 every 2 months. Most recently, Saddle Adjust by velobuddy.com was updated on October 24, 2026 and SRM PM9 on October 10, 2026.

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