# DAFi vs Calculus Path

The clearest difference is in-app purchases: Calculus Path at none against DAFi's 6. Calculus Path also leads on update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DAFi sells 6 in-app purchases, starting at $6.99 per month. Calculus Path asks for nothing beyond the download.

DAFi ships an update fortnightly, Calculus Path daily. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DAFi | Calculus Path |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/dafi-ai-note-taker/id6737724356/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 6 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brice Singaye](https://appshunter.io/developer/1777610171) | [Alaric Pow Ian-Jun](https://appshunter.io/developer/6808502683) |

## What reviewers say

### DAFi

[App page](https://appshunter.io/ios/app/dafi-ai-note-taker/id6737724356)

This app records lectures and automatically converts them into structured notes for revision. It further analyzes your study habits to create a personalized revision plan, highlighting your strengths and weaknesses.

**Highlights:** Automatic lecture recording, Structured note generation, Personalized revision plans, Strength and weakness analysis, Study habit tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dafi Advance | $6.99 | per month |
| Elite Plan - Monthly | $14.99 | per month |
| Monthly subscription | $20.00 | per month |
| Dafi Advance | $65.00 | per year |
| Dafi Elite Subscription | $94.00 | per year |
| DAFi - Yearly subscription | $191.99 | per year |


### Calculus Path

[App page](https://appshunter.io/ios/app/calculus-path/id6808502681)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DAFi free?

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

### Is Calculus Path free?

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

### Do DAFi or Calculus Path have ads?

Neither DAFi nor Calculus Path shows ads.

### Which is updated more often, DAFi or Calculus Path?

DAFi ships an update fortnightly, and Calculus Path daily. Most recently, DAFi was updated on October 9, 2026 and Calculus Path on October 14, 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.*