# DoubleHub vs SoloNote

The clearest difference is in-app purchases: SoloNote at none against DoubleHub's 4. DoubleHub's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DoubleHub sells 4 in-app purchases, starting at $2.99 per month. SoloNote asks for nothing beyond the download.

DoubleHub ships an update every 11 days, SoloNote weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DoubleHub | SoloNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 80 MB | 119 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [naoki shiomichi](https://appshunter.io/developer/1879387430) | [Rolled AI](https://appshunter.io/developer/1851413027) |

## What reviewers say

### DoubleHub

[App page](https://appshunter.io/ios/app/doublehub-1ai/id6761981050)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoubleHub Plus 月額 | $2.99 | per month |
| DoubleHub プレミアム月額プラン | $7.99 | per month |
| DoubleHub Plus 年額 | $29.99 | per year |
| DoubleHub プレミアム年額プラン | $79.99 | per year |


### SoloNote

[App page](https://appshunter.io/ios/app/solonote-private-ai-notes/id6790456580)

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

**In-app purchases:** none


## Frequently asked questions

### Is DoubleHub free?

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

### Is SoloNote free?

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

### Do DoubleHub or SoloNote have ads?

Neither DoubleHub nor SoloNote shows ads.

### Which is updated more often, DoubleHub or SoloNote?

DoubleHub ships an update every 11 days, and SoloNote weekly. Most recently, DoubleHub was updated on October 29, 2026 and SoloNote on October 25, 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.*