# Device Info X vs Plumbline Studio

The clearest difference is price: Device Info X at Free against Plumbline Studio's $2.99. Device Info X also leads on iOS requirement (14.0 vs 17.0). Plumbline Studio's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Device Info X is free to download; Plumbline Studio costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Device Info X ships an update every 8 days, Plumbline Studio every 10 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Device Info X | Plumbline Studio |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 10 days |
| Size | 42 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Haixing Chuangxiang Information Technology Co., Ltd](https://appshunter.io/developer/1779488772) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Device Info X

[App page](https://appshunter.io/ios/app/device-info-x/id6748213315)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plumbline Studio

[App page](https://appshunter.io/ios/app/plumbline-studio/id6771016320)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Info X free?

Device Info X is free to download, with no in-app purchases.

### Is Plumbline Studio free?

Plumbline Studio costs $2.99, with no in-app purchases.

### Do Device Info X or Plumbline Studio have ads?

Device Info X shows ads; Plumbline Studio does not.

### Which is updated more often, Device Info X or Plumbline Studio?

Device Info X ships an update every 8 days, and Plumbline Studio every 10 days. Most recently, Device Info X was updated on October 7, 2026 and Plumbline Studio on October 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.*