# SDRUMS Secondary EM School vs VisualNote AI

The clearest difference is in-app purchases: SDRUMS Secondary EM School at none against VisualNote AI's 5. SDRUMS Secondary EM School also leads on iOS requirement (11.0 vs 16.4). VisualNote AI's advantage is update cadence (monthly vs every 28 months). On price, ads and device support there is nothing between them.

Both are free to download. VisualNote AI sells 5 in-app purchases, starting at $9.99 per 7 days. SDRUMS Secondary EM School asks for nothing beyond the download.

SDRUMS Secondary EM School ships an update every 28 months, VisualNote AI monthly. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SDRUMS Secondary EM School | VisualNote AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 36 MB | 94 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Pixeta App Lab](https://appshunter.io/developer/992021365) | [Salvatore Castellitti](https://appshunter.io/developer/1838918818) |

## What reviewers say

### SDRUMS Secondary EM School

[App page](https://appshunter.io/ios/app/sdrums-secondary-em-school/id6443454811)

**In-app purchases:** none


### VisualNote AI

[App page](https://appshunter.io/ios/app/visualnote-ai-study-notes/id6756392430)

Transform lectures, textbooks, voice memos, and links into visual notes like sketchnotes and mind maps. Study smarter and remember more with over 30 AI-powered visual styles. Create engaging study aids and visual knowledge bases.

**Highlights:** Convert lectures, textbooks, voice memos, and links to visuals, Create sketchnotes, mind maps, and infographics, Over 30 AI visual styles, AI that understands content for coherent visuals, Personal visual knowledge base, High-resolution downloads

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VisualNoteAI Weekly Subscription | $9.99 | per 7 days |
| VisualNoteAI Monthly Subscription | $12.99 | per month |
| VisualNoteAI Yearly Subscription | $109.00 | per year |
| Basic Sketch Pack - 5 credits | $2.99 | one-time |
| Intermediate Sketch Pack 15 credits | $6.99 | one-time |


## Frequently asked questions

### Is SDRUMS Secondary EM School free?

SDRUMS Secondary EM School is free to download, with no in-app purchases.

### Is VisualNote AI free?

VisualNote AI is free to download, with in-app purchases available.

### Do SDRUMS Secondary EM School or VisualNote AI have ads?

Neither SDRUMS Secondary EM School nor VisualNote AI shows ads.

### Which is updated more often, SDRUMS Secondary EM School or VisualNote AI?

SDRUMS Secondary EM School ships an update every 28 months, and VisualNote AI monthly. Most recently, SDRUMS Secondary EM School was updated on September 26, 2026 and VisualNote AI on October 13, 2026.

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