# AmbiPad vs qCurving

The clearest difference is price: AmbiPad at Free against qCurving's $5.99. qCurving's advantage is update cadence (every 2 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AmbiPad is free to download; qCurving costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AmbiPad ships an update weekly, qCurving every 2 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AmbiPad | qCurving |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 4 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Masao Narumi](https://appshunter.io/developer/1759494772) | [USHIO FUJIMURA](https://appshunter.io/developer/6807606761) |

## What reviewers say

### AmbiPad

[App page](https://appshunter.io/ios/app/ambipad/id6745112695)

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

**In-app purchases:** none


### qCurving

[App page](https://appshunter.io/ios/app/qcurving/id6821326342)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AmbiPad free?

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

### Is qCurving free?

qCurving costs $5.99, with no in-app purchases.

### Do AmbiPad or qCurving have ads?

Neither AmbiPad nor qCurving shows ads.

### Which is updated more often, AmbiPad or qCurving?

AmbiPad ships an update weekly, and qCurving every 2 days. Most recently, AmbiPad was updated on October 30, 2026 and qCurving on November 6, 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.*