# 豆眼AI vs Sandbox Smart Pro

The clearest difference is ads: Sandbox Smart Pro at none against 豆眼AI's shown. Sandbox Smart Pro also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

豆眼AI ships an update every 2 months, Sandbox Smart Pro every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 豆眼AI | Sandbox Smart Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sandbox-smart-pro/id6754301332/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 77 MB | 108 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SELITA PRECISION CO., LTD.](https://appshunter.io/developer/1763965052) | [Sandbox Smart Technology Co., Ltd.](https://appshunter.io/developer/1522236498) |

## What reviewers say

### 豆眼AI

[App page](https://appshunter.io/ios/app/ai/id6651826156)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sandbox Smart Pro

[App page](https://appshunter.io/ios/app/sandbox-smart-pro/id6754301332)

Control your smart coffee bean roaster via Bluetooth. Choose from pre-programmed roast levels or manually adjust settings like heat, fan speed, and drum rotation to create your own unique coffee flavors.

**Highlights:** Bluetooth connectivity, Pre-programmed roast settings, Manual roast parameter adjustment, Heat control, Fan-speed control, Drum rotation control

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

**In-app purchases:** none


## Frequently asked questions

### Is 豆眼AI free?

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

### Is Sandbox Smart Pro free?

Sandbox Smart Pro is free to download, with no in-app purchases.

### Do 豆眼AI or Sandbox Smart Pro have ads?

豆眼AI shows ads; Sandbox Smart Pro does not.

### Which is updated more often, 豆眼AI or Sandbox Smart Pro?

豆眼AI ships an update every 2 months, and Sandbox Smart Pro every 3 weeks. Most recently, 豆眼AI was updated on November 4, 2026 and Sandbox Smart Pro on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*