Comparison

Studio Rubix vs SimpleTimerOk

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

Head to head

Interval timer

About

Studio Rubix

Features

Read full description

Download the Studio Rubix App today to plan and schedule your appointments and classes! From this mobile App you can view class schedules, appointment availability, sign-up for classes, as well as view the studio’s location information. Optimise your time and maximise the convenience of signing up for appointments and classes from your device! Download this App today!

About

SimpleTimerOk

Features

Read full description

SimpleTimerOk is a straightforward and easy-to-use mobile application designed to help individuals with their workout training sessions. With this app, users can set an interval timer according to their specific training needs. SimpleTimerOk provides users with a clear and concise interface that allows them to easily set and adjust their timers. Whether you're doing cardio, weight lifting, or any other type of workout, SimpleTimerOk can help you keep track of your intervals, making it easier to achieve your fitness goals

Screenshots

Studio Rubix3 screens

SimpleTimerOk4 screens

Verdict

The call

The clearest difference is ads: SimpleTimerOk at none against Studio Rubix's shown. SimpleTimerOk also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, 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.

UpkeepUpdate frequency

Studio Rubix ships an update every 5 weeks, SimpleTimerOk every 3 weeks. The most recent releases landed on May 18, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 4 level

Studio Rubix versus SimpleTimerOk: the parameters behind the verdict, then further details
Parameter	Studio Rubix	SimpleTimerOk
Price	Free	Free
Update frequency	Every 5 weeks	Every 3 weeks — better
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	12.0 — better
Further details — not scored
Size	129 MB	30 MB
Age rating	4+	4+
Developer	STUDIO RUBIX LIMITED	Sergei Klishin

In-app purchases

None

Studio Rubix

No in-app purchases

None

SimpleTimerOk

No in-app purchases

Questions

Is Studio Rubix free?

Studio Rubix is free to download, with no in-app purchases.

Is SimpleTimerOk free?

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

Do Studio Rubix or SimpleTimerOk have ads?

Studio Rubix shows ads; SimpleTimerOk does not.

Which is updated more often, Studio Rubix or SimpleTimerOk?

Studio Rubix ships an update every 5 weeks, and SimpleTimerOk every 3 weeks. Most recently, Studio Rubix was updated on May 18, 2026 and SimpleTimerOk on September 18, 2026.