Elkhart Hard Facts Calculator vs Code Blue Log
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Elkhart Hard Facts Calculator
This utility app provides essential calculators for accurate flow testing, covering various nozzle types, pump discharge pressures, and fire flow formulas. It also includes direct links to helpful instructional videos.
- Smooth Bore Discharges & Flow/Pressure calculator
- Nozzle Reaction calculators (Smooth Bore & Fog)
- Pump Discharge Pressure calculators
- Fire Flow Formula calculators (NFA & Iowa)
- Imperial or Metric unit selection
- Links to Brass Tacks & Hard Facts videos
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This puts everything needed for accurate flow testing at your fingertips with all the necessary calculators in just one easy to use application. Calculators are included for the following: • Smooth Bore Discharges & Flow/Pressure • Nozzle Reaction for Smooth Bore Nozzles • Nozzle Reaction for Fog Nozzles • Pump Discharge Pressure for standard layouts, with ability to input hose coefficient depending on make and inside diameter • Pump Discharge Pressure with elevation changes and appliances • Pump Discharge Pressure for High-Rise layouts • Fire Flow Formula Calculators for both the NFA and Iowa Formulas • Imperial or Metric units can be chosen Also included are direct links to several Brass Tacks & Hard Facts videos such as how-to setup and calibrate a flowmeter to measuring nozzle pressure. View the entire library at BrassTacksHardFacts.com.
Code Blue Log
This utility app assists medical professionals with real-time documentation during emergency situations. It features multiple stopwatches for critical timing and a comprehensive library of medical information for quick event logging.
- Real-time note-taking for emergencies
- Multiple stopwatches for BLS & ACLS timing
- Dynamic event log
- Extensive library of drugs, events, and rhythms
- Quick annotation of medical information
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Primarily intended to be used as a high-tech note-taking tool during emergency resusctiations, transports, and responses, with build-in stopwatches to assist with timekeeping and a dynamic event log to assist with recording tasks. Similar to the functionality built into the Lifepak and Zoll defibrillators, the Code Blue Log builds on this functionality by adding more stopwatches for BLS & ACLS events that require accurate timing, and an extensive but easily-navigable library of drugs, events, cardiac rhythms, and procedures that can be annoted to the on the event log quickly and easily.
Screenshots
Verdict
The clearest difference is rating: Code Blue Log at 5.0 against Elkhart Hard Facts Calculator's 4.4. Code Blue Log also leads on update cadence (every 6 days vs every 43 months). Elkhart Hard Facts Calculator's advantage is ratings volume (14 vs 2). On price, ads, in-app purchases and monetization model 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.
Code Blue Log holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Elkhart Hard Facts Calculator has 14 ratings behind it against 2, so its average is the more settled of the two.
Elkhart Hard Facts Calculator ships an update every 43 months, Code Blue Log every 6 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Elkhart Hard Facts Calculator | Code Blue Log |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (14 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 14 — better | 2 |
| Update frequency | Every 43 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Elkhart Brass | Ibi Keller |
In-app purchases
Elkhart Hard Facts Calculator
No in-app purchases
Code Blue Log
No in-app purchases
Questions
Is Elkhart Hard Facts Calculator free?
Is Code Blue Log free?
Which has better reviews, Elkhart Hard Facts Calculator or Code Blue Log?
Do Elkhart Hard Facts Calculator or Code Blue Log have ads?
Which is updated more often, Elkhart Hard Facts Calculator or Code Blue Log?
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