# MyMemo vs RAYON Academy

The clearest difference is in-app purchases: RAYON Academy at none against MyMemo's 4. RAYON Academy also leads on iOS requirement (12.0 vs 15.0). MyMemo's advantage is update cadence (weekly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. MyMemo sells 4 in-app purchases, starting at $5.90 per month. RAYON Academy asks for nothing beyond the download.

MyMemo ships an update weekly, RAYON Academy every 11 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MyMemo | RAYON Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (149 ratings)](https://appshunter.io/ios/app/mymemo-ai-second-brain/id6475923922/reviews)** | — |
| Number of ratings | **149** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | Freemium | — |
| Size | 50 MB | 51 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MyMemo AI](https://appshunter.io/developer/1745873794) | [Ummense](https://appshunter.io/developer/1478296951) |

## What reviewers say

### MyMemo

[App page](https://appshunter.io/ios/app/mymemo-ai-second-brain/id6475923922)

Organize your personal knowledge by collecting digital content from various sources. This AI-driven tool identifies key insights, answers your questions, and provides reflective learning recaps to enhance understanding and information retrieval.

**Highlights:** Collects articles, videos, links, screenshots, and files, AI-powered content analysis and insight extraction, Natural language chat for querying knowledge base, AI-driven recaps for reflective learning, Organized and secure knowledge management, Answers user queries automatically

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription for Pro | $5.90 | per month |
| Monthly Subscription for Ultra | $11.90 | per month |
| Annual Subscription for Pro | $44.99 | per year |
| Annual Subscription for Ultra | $118.99 | per year |


### RAYON Academy

[App page](https://appshunter.io/ios/app/rayon-academy/id6746215565)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyMemo free?

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

### Is RAYON Academy free?

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

### Do MyMemo or RAYON Academy have ads?

Neither MyMemo nor RAYON Academy shows ads.

### Which is updated more often, MyMemo or RAYON Academy?

MyMemo ships an update weekly, and RAYON Academy every 11 months. Most recently, MyMemo was updated on November 4, 2026 and RAYON Academy on October 28, 2026.

---

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