Comparison

ADI Study Watch vs ThoughtBeam

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

Head to head
About

ADI Study Watch

Features
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ADI Study Watch is an app to evaluate the reference watch from Analog Devices to monitor vital signs such as PPG, ECG, Temperature, EDA measurements. The users can stream, plot the raw data from sensors real time, log the selected data in the NAND flash of the watch device for later analysis, change configuration and settings for each VSM application.

About

ThoughtBeam

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Random thoughts. Meet clarity. A passing thought. A voice note. A photo worth keeping. Capture it in the moment. ThoughtBeam automatically brings the pieces together into a daily ThoughtBundle, ready whenever you want to look back. No need to write everything at the end of the day or organize your entries yourself. Come back when you want to remember, reflect or make sense of what you recorded. CAPTURE YOUR WAY Tap a thought bubble, type a few words, record your voice or add a photo. Log a mood when you want to. Choose the format that fits the moment. YOUR DAY COMES TOGETHER AUTOMATICALLY Your saved entries are grouped by day in a ThoughtBundle. Revisit your notes, thoughts, photos, recordings and mood check-ins together. Your original words stay at the heart of the bundle. FIND A THOUGHT AGAIN Use Search to return to saved entries and the details you recorded. Bring a half-remembered moment back into view with its original context. MAKE ROOM TO REFLECT Follow Self Reflection prompts and put an experience into your own words. Return to your responses in your own time. AUTOMATIC SUMMARIES. ILLUSTRATED DAYS. Optional paid features add automatic daily summaries and AI-generated cover images. Summaries offer a short account of your saved entries, while covers add a symbolic illustration. Generated content can be inaccurate, so check it against your original entries. MEET BEAM BOY Beam Boy is your little purple companion in ThoughtBeam, a familiar face as you capture and revisit your day. Capture the moment. Your day comes together. ThoughtBeam supports personal journaling and reflection. It is not a medical device and does not diagnose, treat, cure or prevent medical conditions. Consult a qualified healthcare professional for medical advice, diagnosis or treatment. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://thoughtbeam.synapsis-x.com/privacy-policy/

Screenshots

ADI Study Watch4 screens
ThoughtBeam4 screens

Verdict

The call

The clearest difference is in-app purchases: ADI Study Watch at none against ThoughtBeam's 4. ADI Study Watch also leads on iOS requirement (12.1 vs 16.4). ThoughtBeam's advantage is update cadence (fortnightly vs every 5 months). On price, ads 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. ThoughtBeam sells 2 in-app purchases, starting at $4.99 per month. ADI Study Watch asks for nothing beyond the download.

UpkeepUpdate frequency

ADI Study Watch ships an update every 5 months, ThoughtBeam fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard3 real differences ยท 3 level
ADI Study Watch versus ThoughtBeam: the parameters behind the verdict, then further details
ParameterADI Study WatchThoughtBeam
PriceFreeFree
Update frequencyEvery 5 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS12.1 โ€” better16.4
Further details โ€” not scored
Size42 MB145 MB
Age rating4+12+
DeveloperAnalog DevicesSynapsis Medical Technologies Inc.

In-app purchases

None

ADI Study Watch

No in-app purchases

2 purchases

ThoughtBeam

Subscriptions2
  • Thoughtbeam Monthly Premium2 variants$4.991 Month
  • Thoughtbeam Yearly Premium2 variants$19.991 Year

Questions

Is ADI Study Watch free?
ADI Study Watch is free to download, with no in-app purchases.
Is ThoughtBeam free?
ThoughtBeam is free to download, with in-app purchases available.
Do ADI Study Watch or ThoughtBeam have ads?
Neither ADI Study Watch nor ThoughtBeam shows ads.
Which is updated more often, ADI Study Watch or ThoughtBeam?
ADI Study Watch ships an update every 5 months, and ThoughtBeam fortnightly. Most recently, ADI Study Watch was updated on October 27, 2026 and ThoughtBeam on October 30, 2026.

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