# Signal List vs Grape Notes Pro

The clearest difference is price: Signal List at Free against Grape Notes Pro's $3.99. Signal List also leads on iOS requirement (15.1 vs 17.0). Grape Notes Pro's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs every 6 months). On ads and device support there is nothing between them.

Signal List is free to download; Grape Notes Pro costs $3.99 up front. Signal List sells 1 in-app purchase, starting at $2.99 per month. Grape Notes Pro asks for nothing beyond the download.

Signal List ships an update every 6 months, Grape Notes Pro every 10 days. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Signal List | Grape Notes Pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Best chart rank | — | **#181** |
| Size | 41 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Amged Edwards](https://appshunter.io/developer/1870279859) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Signal List

[App page](https://appshunter.io/ios/app/signal-list/id6759079382)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signal List Pro | $2.99 | per month |


### Grape Notes Pro

[App page](https://appshunter.io/ios/app/grape-notes-pro/id6763580852)

**Currently charting:** #181 Top Paid · Productivity (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Signal List free?

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

### Is Grape Notes Pro free?

Grape Notes Pro costs $3.99, with no in-app purchases.

### Do Signal List or Grape Notes Pro have ads?

Neither Signal List nor Grape Notes Pro shows ads.

### Which is updated more often, Signal List or Grape Notes Pro?

Signal List ships an update every 6 months, and Grape Notes Pro every 10 days. Most recently, Signal List was updated on September 16, 2026 and Grape Notes Pro on September 19, 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.*