# Drop Hurt Calc vs PACE OS

The clearest difference is update cadence: PACE OS at every 9 days against Drop Hurt Calc's every 28 months. PACE OS also leads on iOS requirement (13.0 vs 16.0). Drop Hurt Calc's advantage is ratings volume (11 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Drop Hurt Calc against 5.0 for PACE OS. That said, the two scores are not equally well evidenced: Drop Hurt Calc has 11 ratings behind it against 1, so its average is the more settled of the two.

Drop Hurt Calc ships an update every 28 months, PACE OS every 9 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Drop Hurt Calc | PACE OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (11 ratings)](https://appshunter.io/ios/app/drop-hurt-calc/id1059406035/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pace-os/id6468950951/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 20 MB | 75 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Exxon Mobil Corporation](https://appshunter.io/developer/528788995) | [Teknobuilt ltd](https://appshunter.io/developer/1523170463) |

## What reviewers say

### Drop Hurt Calc

[App page](https://appshunter.io/ios/app/drop-hurt-calc/id1059406035)

Estimate the potential hurt level of falling objects with this tool. Capture object details, photos, and notes to visualize the impact and generate PDF reports for sharing.

**Highlights:** Estimate potential hurt level (PHL), Capture object details, photos, and notes, Visualize PHL on graphs, Display Metric and English units, Generate PDF reports

**Features:** Vision Pro support

**In-app purchases:** none


### PACE OS

[App page](https://appshunter.io/ios/app/pace-os/id6468950951)

This app digitizes construction project management, focusing on sustainability and energy efficiency. It streamlines reporting, incident management, and action tracking for all stakeholders, leveraging AI for risk prediction and mitigation.

**Highlights:** Digital safety assessments, Incident reporting and analysis, Real-time action tracking, Daily onsite progress reporting, AI-powered risk prediction, Sustainability issue reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Drop Hurt Calc free?

Drop Hurt Calc is free to download, with no in-app purchases.

### Is PACE OS free?

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

### Which has better reviews, Drop Hurt Calc or PACE OS?

PACE OS is rated higher. Drop Hurt Calc averages 4.9 out of 5 from 11 ratings, while PACE OS averages 5.0 from 1 ratings.

### Do Drop Hurt Calc or PACE OS have ads?

Neither Drop Hurt Calc nor PACE OS shows ads.

### Which is updated more often, Drop Hurt Calc or PACE OS?

Drop Hurt Calc ships an update every 28 months, and PACE OS every 9 days. Most recently, Drop Hurt Calc was updated on October 13, 2026 and PACE OS on October 5, 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.*