# ADI Study Watch vs ThoughtBeam

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 15.1). ThoughtBeam's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads and device support there is nothing between them.

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.

ADI Study Watch ships an update every 5 months, ThoughtBeam every 3 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ADI Study Watch | ThoughtBeam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 42 MB | 77 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Analog Devices](https://appshunter.io/developer/1118863812) | [Synapsis Medical Technologies Inc.](https://appshunter.io/developer/1773270859) |

## What reviewers say

### ADI Study Watch

[App page](https://appshunter.io/ios/app/adi-study-watch/id1572289603)

**Features:** macOS Compatibility

**In-app purchases:** none


### ThoughtBeam

[App page](https://appshunter.io/ios/app/thoughtbeam/id6753097217)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thoughtbeam Monthly Premium | $4.99 | per month |
| Thoughtbeam Yearly Premium | $19.99 | per year |


## Frequently asked 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 every 3 weeks. Most recently, ADI Study Watch was updated on October 10, 2026 and ThoughtBeam on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*