Drop Hurt Calc vs Onsolve MIR3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drop Hurt Calc
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.
- Estimate potential hurt level (PHL)
- Capture object details, photos, and notes
- Visualize PHL on graphs
- Display Metric and English units
- Generate PDF reports
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Drop Hurt Calc provides a simple way to estimate the potential hurt level (PHL) caused by a falling object based on the object’s mass and height. Use the app to capture details, pictures, and notes about the dropped object, visualize the PHL, and generate a detailed PDF report. Key features: - Visualize the PHL level on multiple graphs - Display Metric and English units simultaneously - Attach photos and notes - Create PDF export for sharing
Onsolve MIR3
This app serves as a mobile companion for a desktop alerting system, enabling organizations to send and receive critical company-wide alerts. It facilitates effective on-the-go notification management with features for both initiators and recipients, including security functions like SOS and LookOut.
- Send critical alerts
- Receive alerts
- Company-wide notifications
- On-the-go notification management
- MIR3 SOS security feature
- LookOut security feature
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The Onsolve MIR3 Mobile app is a companion app of the MIR3 desktop alerting solution. It provides a critical alerting tool for organizations of any size to send and receive alerts company-wide. Send critical alerts to recipients and get the feedback you need any time via your mobile device. OnSolve MIR3 offers the features you need for effectively managing notifications on the go. This powerful alerting service provides features for initiators and recipients, as well as, a security suite of features with MIR3 SOS and LookOut.
Screenshots
Verdict
The clearest difference is rating: Drop Hurt Calc at 4.9 against Onsolve MIR3's 2.5. Onsolve MIR3's advantage is update cadence (every 2 months vs every 28 months). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Drop Hurt Calc holds the better App Store score, 4.9 against 2.5. Both are backed by a comparable volume of ratings — 11 and 20 respectively. Written reviews complicate that: 0% of Drop Hurt Calc's written reviews are positive against 7% of Onsolve MIR3's, so the app with the better star average is not the one people write more warmly about.
Drop Hurt Calc ships an update every 28 months, Onsolve MIR3 every 2 months. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.
| Parameter | Drop Hurt Calc | Onsolve MIR3 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (11 ratings) — better | 2.5 (20 ratings) |
| Positive reviews | 0.0% of reviews | 6.7% of reviews — better |
| Number of ratings | 11 | 20 — better |
| Update frequency | Every 28 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Exxon Mobil Corporation | OnSolve |
Customer experience
Drop Hurt Calc
Onsolve MIR3
In-app purchases
Drop Hurt Calc
No in-app purchases
Onsolve MIR3
No in-app purchases
