# Manifold Link vs SmarTech

The clearest difference is update cadence: Manifold Link at every 3 weeks against SmarTech's every 12 months. Manifold Link also leads on iOS requirement (7.0 vs 15.6). SmarTech's advantage is review sentiment (25% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Manifold Link ships an update every 3 weeks, SmarTech every 12 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Manifold Link | SmarTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (9 ratings)](https://appshunter.io/ios/app/smartech/id1071783318/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 29 MB | 21 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CPS Products](https://appshunter.io/developer/945771072) | [Uniweld Products, Inc.](https://appshunter.io/developer/1097526384) |

## What reviewers say

### Manifold Link

[App page](https://appshunter.io/ios/app/manifold-link/id945771073)

Remotely control and monitor select functions of wireless digital manifolds for HVAC servicing. View system measurements, graphical data, and log information for comprehensive equipment analysis.

**Highlights:** Remote communication with digital manifolds, Control select manifold functions, Comprehensive system measurement views, Graphical depictions of test functions, Data logging capabilities

**In-app purchases:** none


### SmarTech

[App page](https://appshunter.io/ios/app/smartech/id1071783318)

This app connects to a digital manifold to display accurate pressure and temperature readings. It offers real-time Superheat and Subcooling calculations, supports over 109 refrigerants, and features a "Smart Charge Zone" for optimal system charging. Users can also generate and export system performance reports.

**Highlights:** Real-time pressure and temperature readings, Superheat and Subcooling calculations, 109+ refrigerant types supported, Smart Charge Zone indicator, System performance reporting, PDF/CSV report export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Manifold Link free?

Manifold Link is free to download, with no in-app purchases.

### Is SmarTech free?

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

### Do Manifold Link or SmarTech have ads?

Neither Manifold Link nor SmarTech shows ads.

### Which is updated more often, Manifold Link or SmarTech?

Manifold Link ships an update every 3 weeks, and SmarTech every 12 months. Most recently, Manifold Link was updated on October 13, 2026 and SmarTech on October 1, 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.*