# SMD Elements® Span Check vs Connected One

SMD Elements® Span Check and Connected One are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SMD Elements® Span Check ships an update every 3 months, Connected One every 2 months. The most recent releases landed on September 15, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | SMD Elements® Span Check | Connected One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 17 MB | 108 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Structural Metal Decks Limited](https://appshunter.io/developer/1405620607) | [Connecting Britain Ltd](https://appshunter.io/developer/1643144386) |

## What reviewers say

### SMD Elements® Span Check

[App page](https://appshunter.io/ios/app/smd-elements-span-check/id1405620608)

**In-app purchases:** none


### Connected One

[App page](https://appshunter.io/ios/app/connected-one/id1628321982)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is SMD Elements® Span Check free?

SMD Elements® Span Check is free to download, with no in-app purchases.

### Is Connected One free?

Connected One is free to download, with no in-app purchases.

### Do SMD Elements® Span Check or Connected One have ads?

Neither SMD Elements® Span Check nor Connected One shows ads.

### Which is updated more often, SMD Elements® Span Check or Connected One?

SMD Elements® Span Check ships an update every 3 months, and Connected One every 2 months. Most recently, SMD Elements® Span Check was updated on September 15, 2026 and Connected One on June 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.*