# Fx Engineer Ai vs ZensNote

The clearest difference is in-app purchases: Fx Engineer Ai at none against ZensNote's 8. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ZensNote sells 8 in-app purchases, starting at $4.99 per 7 days. Fx Engineer Ai asks for nothing beyond the download.

## The numbers

| Metric | Fx Engineer Ai | ZensNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 1 MB | 86 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Amor Josephine Montes](https://appshunter.io/developer/1824307285) | [Study Note AI](https://appshunter.io/developer/1874959157) |

## What reviewers say

### Fx Engineer Ai

[App page](https://appshunter.io/ios/app/fx-engineer-ai/id6748096548)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZensNote

[App page](https://appshunter.io/ios/app/zensnote-ai-study-note-taker/id6758782007)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Learning Tools: Weekly | $4.99 | per 7 days |
| Smart Notebook: Monthly | $9.99 | per month |
| Knowledge Suite: Annual | $59.99 | per year |
| ZensNote Premium — Yearly | $79.99 | per year |
| 250 Study Credits | $5.99 | one-time |
| 1,000 Study Credits | $19.99 | one-time |
| 3,000 Study Credits | $49.99 | one-time |
| 7,000 Study Credits | $99.99 | one-time |


## Frequently asked questions

### Is Fx Engineer Ai free?

Fx Engineer Ai is free to download, with no in-app purchases.

### Is ZensNote free?

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

### Do Fx Engineer Ai or ZensNote have ads?

Neither Fx Engineer Ai nor ZensNote shows ads.

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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.*