# Zapti vs Elgin Pro

The clearest difference is update cadence: Zapti at fortnightly against Elgin Pro's every 5 weeks. Zapti also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Zapti ships an update fortnightly, Elgin Pro every 5 weeks. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Zapti | Elgin Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 56 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cassol](https://appshunter.io/developer/1640119262) | [Elgin S.A](https://appshunter.io/developer/1220234539) |

## What reviewers say

### Zapti

[App page](https://appshunter.io/ios/app/zapti/id6443602859)

**Features:** macOS Compatibility

**In-app purchases:** none


### Elgin Pro

[App page](https://appshunter.io/ios/app/elgin-pro/id6447068619)

This app provides essential tools and resources for air conditioning technicians and installers. It offers offline functionality, technical calculators, educational content, and product information to streamline daily tasks and improve customer support.

**Highlights:** Offline technical tools, Thermal capacity calculator, Superheat calculator, Fluid x temperature converter, Educational content and tutorials, Product portfolio and specifications, Error code lookup

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

**In-app purchases:** none


## Frequently asked questions

### Is Zapti free?

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

### Is Elgin Pro free?

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

### Do Zapti or Elgin Pro have ads?

Neither Zapti nor Elgin Pro shows ads.

### Which is updated more often, Zapti or Elgin Pro?

Zapti ships an update fortnightly, and Elgin Pro every 5 weeks. Most recently, Zapti was updated on September 29, 2026 and Elgin Pro on September 24, 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.*