# HyTools vs AutoTimeTrack

The clearest difference is in-app purchases: HyTools at none against AutoTimeTrack's 3. HyTools also leads on iOS requirement (15.0 vs 27.0). AutoTimeTrack's advantage is update cadence (every 10 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. AutoTimeTrack sells 3 in-app purchases, starting at $1.99 per month. HyTools asks for nothing beyond the download.

HyTools ships an update every 6 weeks, AutoTimeTrack every 10 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HyTools | AutoTimeTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/hytools/id537674477/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 114 MB | 11 MB |
| Requires iOS | **15.0** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [IMI Hydronic Engineering International SA](https://appshunter.io/developer/508015425) | [Wout van Os](https://appshunter.io/developer/1801745432) |

## What reviewers say

### HyTools

[App page](https://appshunter.io/ios/app/hytools/id537674477)

This app provides HVAC professionals with a comprehensive suite of hydronic calculation tools. It assists with tasks like valve sizing, pressure drop calculations, and radiator power estimation. The tool offers unit conversion and language selection for user convenience.

**Highlights:** Hydronic calculator, Valve sizing and presetting, Radiator power estimation, Pipe sizing, Unit conversion, Pressure maintenance calculation

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

**In-app purchases:** none


### AutoTimeTrack

[App page](https://appshunter.io/ios/app/autotimetrack-work-hours/id6816473386)

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $8.99 | per year |
| Lifetime Access | $22.99 | one-time |


## Frequently asked questions

### Is HyTools free?

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

### Is AutoTimeTrack free?

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

### Do HyTools or AutoTimeTrack have ads?

Neither HyTools nor AutoTimeTrack shows ads.

### Which is updated more often, HyTools or AutoTimeTrack?

HyTools ships an update every 6 weeks, and AutoTimeTrack every 10 days. Most recently, HyTools was updated on November 1, 2026 and AutoTimeTrack on November 4, 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.*