# IO vs Conduit Pro

The clearest difference is iOS requirement: IO at 17.6 against Conduit Pro's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. IO sells 1 one-off in-app purchase and Conduit Pro sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

IO ships an update every 2 weeks, Conduit Pro fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IO | Conduit Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/conduit-pro/id6759234927/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Freemium |
| Size | 15 MB | 12 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [CJ Solution UG (haftungsbeschraenkt)](https://appshunter.io/developer/1870234861) | [Kyle McCabe](https://appshunter.io/developer/1872115776) |

## What reviewers say

### IO

[App page](https://appshunter.io/ios/app/io-inspector/id6758009180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version Lifetime | $17.99 | one-time |


### Conduit Pro

[App page](https://appshunter.io/ios/app/conduit-pro/id6759234927)

This app provides electricians with a comprehensive suite of tools for conduit bending, fill calculations, and wire pull analysis. It offers multiple bend calculators, real bender profiles, and NEC compliance checks. Designed for field use, it functions offline and allows for saving and exporting job data.

**Highlights:** 9 bend calculators, 59+ real bender profiles, NEC conduit fill checker, Wire pull tension analysis, Offline functionality, Job saving and export, Training mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is IO free?

IO is free to download, with in-app purchases available.

### Is Conduit Pro free?

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

### Do IO or Conduit Pro have ads?

Neither IO nor Conduit Pro shows ads.

### Which is updated more often, IO or Conduit Pro?

IO ships an update every 2 weeks, and Conduit Pro fortnightly. Most recently, IO was updated on October 25, 2026 and Conduit Pro on October 24, 2026.

---

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