# 海凌物联 vs Inductor Design Pro

The clearest difference is in-app purchases: 海凌物联 at none against Inductor Design Pro's 1. Inductor Design Pro's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Inductor Design Pro sells 1 in-app purchase, starting at $29.99 per year. 海凌物联 asks for nothing beyond the download.

海凌物联 ships an update every 2 months, Inductor Design Pro every 3 weeks. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 海凌物联 | Inductor Design Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 12 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) | [建忠 徐](https://appshunter.io/developer/1871049057) |

## What reviewers say

### 海凌物联

[App page](https://appshunter.io/ios/app/id6741500535)

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

**In-app purchases:** none


### Inductor Design Pro

[App page](https://appshunter.io/ios/app/inductor-design-pro/id6758878884)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is 海凌物联 free?

海凌物联 is free to download, with no in-app purchases.

### Is Inductor Design Pro free?

Inductor Design Pro is free to download, with in-app purchases available.

### Do 海凌物联 or Inductor Design Pro have ads?

Neither 海凌物联 nor Inductor Design Pro shows ads.

### Which is updated more often, 海凌物联 or Inductor Design Pro?

海凌物联 ships an update every 2 months, and Inductor Design Pro every 3 weeks. Most recently, 海凌物联 was updated on October 28, 2026 and Inductor Design Pro on October 10, 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.*