# Taco Tools vs Hydronic

The clearest difference is update cadence: Hydronic at weekly against Taco Tools's every 5 months. Hydronic also leads on iOS requirement (12.1 vs 15.6). 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.

Taco Tools ships an update every 5 months, Hydronic weekly. Both last shipped on October 6, 2026.

## The numbers

| Metric | Taco Tools | Hydronic |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 52 MB | 2 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taco, Inc.](https://appshunter.io/developer/461800454) | [Philip Antecol](https://appshunter.io/developer/1210668842) |

## What reviewers say

### Taco Tools

[App page](https://appshunter.io/ios/app/taco-tools/id461800450)

Easily select centrifugal pumps for hydronic heating and cooling systems. View pump performance characteristics for specific flow and head conditions. Access Taco product literature and contact technical support directly.

**Highlights:** Centrifugal pump selection, Performance characteristic viewing, Hydronic heating/cooling system application, Access to product literature, Direct technical support contact

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

**In-app purchases:** none


### Hydronic

[App page](https://appshunter.io/ios/app/hydronic/id1210668843)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Taco Tools free?

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

### Is Hydronic free?

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

### Do Taco Tools or Hydronic have ads?

Neither Taco Tools nor Hydronic shows ads.

### Which is updated more often, Taco Tools or Hydronic?

Taco Tools ships an update every 5 months, and Hydronic weekly. Most recently, Taco Tools was updated on October 6, 2026 and Hydronic on October 6, 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.*