# Study Companion AI vs Notology

The clearest difference is ads: Study Companion AI at none against Notology's shown. Study Companion AI also leads on iOS requirement (13.0 vs 26.0). Notology's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Study Companion AI sells 3 in-app purchases, starting at $2.99 per 7 days and Notology sells 5 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Study Companion AI ships an update every 2 months, Notology every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Study Companion AI | Notology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (31 ratings)](https://appshunter.io/ios/app/notology-record-lectures/id6737776367/reviews)** |
| Number of ratings | — | **31** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 28 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Maher Safadi](https://appshunter.io/developer/1679749415) | [Blue Sodium Corp](https://appshunter.io/developer/388020988) |

## What reviewers say

### Study Companion AI

[App page](https://appshunter.io/ios/app/study-companion-ai-studycat/id6447370429)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyCat Pro Weekly | $2.99 | per 7 days |
| StudyCat Pro Monthly | $6.99 | per month |
| StudyCat Pro Annually | $69.99 | per year |


### Notology

[App page](https://appshunter.io/ios/app/notology-record-lectures/id6737776367)

Record lectures, bookmark key moments, and add photos with searchable text. Generate transcripts, summaries, and ask questions about your recordings. Organize lectures by class and share them easily.

**Highlights:** Record lectures with one tap, Bookmark important moments with tags, Pin photos with searchable text, Generate transcripts and summaries, Ask questions about lecture content, Organize lectures by class, Share summaries and transcripts

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per 7 days |
| Premium | $9.99 | per 7 days |
| Premium | $19.99 | per month |
| Premium | $99.99 | per year |
| Premium | $149.99 | per year |


## Frequently asked questions

### Is Study Companion AI free?

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

### Is Notology free?

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

### Do Study Companion AI or Notology have ads?

Notology shows ads; Study Companion AI does not.

### Which is updated more often, Study Companion AI or Notology?

Study Companion AI ships an update every 2 months, and Notology every 2 weeks. Most recently, Study Companion AI was updated on November 3, 2026 and Notology on November 5, 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.*