# Note by Xi vs GEN

The clearest difference is price: GEN at Free against Note by Xi's $0.99. GEN also leads on update cadence (every 3 days vs every 8 days). Note by Xi's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

GEN is free to download; Note by Xi costs $0.99 up front. GEN sells 1 one-off in-app purchase. Note by Xi asks for nothing beyond the download.

Note by Xi ships an update every 8 days, GEN every 3 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Note by Xi | GEN |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gen-b/id6769944250/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | — | Paid |
| Size | 56 MB | 208 MB |
| Requires iOS | 17.6 | **17.5** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [鉴 郗](https://appshunter.io/developer/559961494) | [Precision Broadcast Engineering LLC](https://appshunter.io/developer/1896702805) |

## What reviewers say

### Note by Xi

[App page](https://appshunter.io/ios/app/note-by-xi-the-cleanest-note/id6757339447)

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

**In-app purchases:** none


### GEN

[App page](https://appshunter.io/ios/app/gen-b/id6769944250)

This tool generates professional video reference signals and offers display analysis capabilities for broadcast engineers and AV professionals. It helps test, troubleshoot, and evaluate video paths, routing systems, and displays with advanced signal quality features.

**Highlights:** Professional test patterns, Video reference clips, Multiple video formats and frame rates, RasterScope Analysis, SWEEP technology, External display output

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GEN-B Lifetime Unlock | $29.99 | one-time |


## Frequently asked questions

### Is Note by Xi free?

Note by Xi costs $0.99, with no in-app purchases.

### Is GEN free?

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

### Do Note by Xi or GEN have ads?

Neither Note by Xi nor GEN shows ads.

### Which is updated more often, Note by Xi or GEN?

Note by Xi ships an update every 8 days, and GEN every 3 days. Most recently, Note by Xi was updated on October 19, 2026 and GEN on October 15, 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.*