# Cobalt vs AI note taker

The clearest difference is in-app purchases: Cobalt at none against AI note taker's 3. Cobalt also leads on iOS requirement (10.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI note taker sells 3 in-app purchases, starting at $4.99 per 7 days. Cobalt asks for nothing beyond the download.

Cobalt ships an update fortnightly, AI note taker weekly. The most recent releases landed on September 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Cobalt | AI note taker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/ai-note-taker-transcripto/id6737841878/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 25 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WYVERN BUSINESS SYSTEMS LTD](https://appshunter.io/developer/983973663) | [Elhassnaoui Yassine](https://appshunter.io/developer/1756008976) |

## What reviewers say

### Cobalt

[App page](https://appshunter.io/ios/app/cobalt/id1523918565)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI note taker

[App page](https://appshunter.io/ios/app/ai-note-taker-transcripto/id6737841878)

This AI-powered app records lectures and meetings, transcribing them automatically. It then transforms the audio into study guides, flashcards, and quizzes, helping users retain information more effectively. Users can also ask an AI chat assistant questions about their recorded material.

**Highlights:** AI-powered transcription, Automatic summarization, Auto-generated flashcards, Multiple choice quizzes, AI chat assistant, Note organization by class/subject, Secure data processing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $24.99 | per year |


## Frequently asked questions

### Is Cobalt free?

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

### Is AI note taker free?

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

### Do Cobalt or AI note taker have ads?

Neither Cobalt nor AI note taker shows ads.

### Which is updated more often, Cobalt or AI note taker?

Cobalt ships an update fortnightly, and AI note taker weekly. Most recently, Cobalt was updated on September 25, 2026 and AI note taker on October 4, 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.*