Comparison

STEM Connect Pro vs NoteClock

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

Head to head
About

STEM Connect Pro

Features
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This app is intended for use by STEM appointed technicians who have been trained on the use and maintenance of STEM devices. Via BLE technology (Bluetooth Low Energy), it is possible to connect to the products SHERPA and O3Z-Tech to update the last firmware version. This way STEM ensures maximum efficiency and reliability of its products thanks to the continuous upgrades by its internal R&D department. The update procedure is simple and assisted. This allows to the operator to upgrade the firmware in a simple way.

About

NoteClock

Features
Read full description

NoteClock is a simple note-taking app that helps you stay organized and on top of your daily tasks. With NoteClock, you can easily jot down short notes and set reminders for them throughout the day, ensuring that you never forget an important task or appointment. One of the important features of NoteClock is its ability to associate each note with a specific time of day. When you create a new note, you can select a time when you want to be reminded of it. At that time, NoteClock will send you a notification, making sure you stay on track. In addition, NoteClock also allows you to mark notes as completed or uncompleted by simply long-pressing on them. This way, you can easily keep track of what you've accomplished, what's incomplete, and what still needs to be done. And with the handy archive feature, you can easily access and review your notes by date, making it easy to stay on top of your tasks and commitments. If you're looking for a simple, yet powerful note-taking app that can help you stay organized and productive, NoteClock is the perfect choice. Download it now and start taking control of your day!

Screenshots

STEM Connect Pro4 screens
NoteClock4 screens

Verdict

The call

The clearest difference is update cadence: NoteClock at every 3 months against STEM Connect Pro's every 14 months. STEM Connect Pro's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

STEM Connect Pro ships an update every 14 months, NoteClock every 3 months. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

Scorecard2 real differences ยท 4 level
STEM Connect Pro versus NoteClock: the parameters behind the verdict, then further details
ParameterSTEM Connect ProNoteClock
PriceFreeFree
Update frequencyEvery 14 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better26.0
Further details โ€” not scored
Size9 MB4 MB
Age rating4+4+
DeveloperSTEM s.r.l.Berkay Sancar

In-app purchases

None

STEM Connect Pro

No in-app purchases

None

NoteClock

No in-app purchases

Questions

Is STEM Connect Pro free?
STEM Connect Pro is free to download, with no in-app purchases.
Is NoteClock free?
NoteClock is free to download, with no in-app purchases.
Do STEM Connect Pro or NoteClock have ads?
Neither STEM Connect Pro nor NoteClock shows ads.
Which is updated more often, STEM Connect Pro or NoteClock?
STEM Connect Pro ships an update every 14 months, and NoteClock every 3 months. Most recently, STEM Connect Pro was updated on September 17, 2026 and NoteClock on September 19, 2026.

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