# Pipe Offset Calc vs SmartContacts AI

The clearest difference is ads: Pipe Offset Calc at none against SmartContacts AI's shown. Pipe Offset Calc also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Pipe Offset Calc sells 1 one-off in-app purchase and SmartContacts AI sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Pipe Offset Calc ships an update every 5 days, SmartContacts AI every 8 days. Both last shipped on October 16, 2026.

## The numbers

| Metric | Pipe Offset Calc | SmartContacts AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 22 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksei Shuliakouski](https://appshunter.io/developer/6795032775) | [Azad Mohamed](https://appshunter.io/developer/6785309279) |

## What reviewers say

### Pipe Offset Calc

[App page](https://appshunter.io/ios/app/pipe-offset-calc-spoolset/id6805885264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock everything | $12.99 | one-time |


### SmartContacts AI

[App page](https://appshunter.io/ios/app/smartcontacts-ai/id6808406839)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartContacts Premium Weekly | $1.99 | per 7 days |
| SmartContacts Premium Monthly | $3.99 | per month |
| SmartContacts Premium Annual | $17.99 | per year |
| SmartContacts Pro | $49.99 | one-time |


## Frequently asked questions

### Is Pipe Offset Calc free?

Pipe Offset Calc is free to download, with in-app purchases available.

### Is SmartContacts AI free?

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

### Do Pipe Offset Calc or SmartContacts AI have ads?

SmartContacts AI shows ads; Pipe Offset Calc does not.

### Which is updated more often, Pipe Offset Calc or SmartContacts AI?

Pipe Offset Calc ships an update every 5 days, and SmartContacts AI every 8 days. Most recently, Pipe Offset Calc was updated on October 16, 2026 and SmartContacts AI on October 16, 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.*