# Sdk phone vs Bual CloudPhone

The clearest difference is update cadence: Bual CloudPhone at every 3 months against Sdk phone's every 17 months. Sdk phone's advantage is iOS requirement (12.3 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Sdk phone ships an update every 17 months, Bual CloudPhone every 3 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Sdk phone | Bual CloudPhone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Size | 18 MB | 67 MB |
| Requires iOS | **12.3** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [heyday dev](https://appshunter.io/developer/1295995322) | [BUAL](https://appshunter.io/developer/1661113171) |

## What reviewers say

### Sdk phone

[App page](https://appshunter.io/ios/app/sdk-phone/id1582062711)

**Features:** Siri integration

**In-app purchases:** none


### Bual CloudPhone

[App page](https://appshunter.io/ios/app/bual-cloudphone/id6566180549)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sdk phone free?

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

### Is Bual CloudPhone free?

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

### Do Sdk phone or Bual CloudPhone have ads?

Neither Sdk phone nor Bual CloudPhone shows ads.

### Which is updated more often, Sdk phone or Bual CloudPhone?

Sdk phone ships an update every 17 months, and Bual CloudPhone every 3 months. Most recently, Sdk phone was updated on November 7, 2026 and Bual CloudPhone on November 8, 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.*