# Construction Calculator SS vs Work Hour Tracker

The clearest difference is in-app purchases: Construction Calculator SS at none against Work Hour Tracker's 2. Construction Calculator SS also leads on iOS requirement (15.6 vs 17.6). Work Hour Tracker's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Work Hour Tracker sells 2 in-app purchases, starting at $3.99 per 7 days. Construction Calculator SS asks for nothing beyond the download.

Construction Calculator SS ships an update every 3 months, Work Hour Tracker every 3 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Construction Calculator SS | Work Hour Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/construction-calculator-ss/id6754832368/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 11 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [天瑜 贾](https://appshunter.io/developer/1849810172) | [Karan Kansagara](https://appshunter.io/developer/6772434996) |

## What reviewers say

### Construction Calculator SS

[App page](https://appshunter.io/ios/app/construction-calculator-ss/id6754832368)

This app provides construction professionals and DIYers with precise calculations for area, volume, and measurements. It includes material estimation for concrete, tiles, and paint, along with multi-language support and an intuitive interface.

**Highlights:** Area and volume calculations, Feet-inch calculations, Unit conversions, Material estimation, Intuitive interface, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Work Hour Tracker

[App page](https://appshunter.io/ios/app/work-hour-tracker-shiftmate/id6772434994)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftMate Pro - Weekly | $3.99 | per 7 days |
| ShiftMate Pro - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Construction Calculator SS free?

Construction Calculator SS is free to download, with no in-app purchases.

### Is Work Hour Tracker free?

Work Hour Tracker is free to download, with in-app purchases available.

### Do Construction Calculator SS or Work Hour Tracker have ads?

Construction Calculator SS shows ads; Work Hour Tracker does not.

### Which is updated more often, Construction Calculator SS or Work Hour Tracker?

Construction Calculator SS ships an update every 3 months, and Work Hour Tracker every 3 weeks. Most recently, Construction Calculator SS was updated on September 20, 2026 and Work Hour Tracker on September 17, 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.*