# R vs LaserCalc Mobile

The clearest difference is price: LaserCalc Mobile at Free against R's $1.99. LaserCalc Mobile also leads on update cadence (every 3 weeks vs every 6 weeks). R's advantage is rating (4.4 vs 3.4) and in-app purchases (none vs 4). On ratings volume, ads and device support there is nothing between them.

LaserCalc Mobile is free to download; R costs $1.99 up front. LaserCalc Mobile sells 4 in-app purchases, starting at $9.99 per month. R asks for nothing beyond the download.

R holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 67% of R's written reviews are positive against 50% of LaserCalc Mobile's.

R ships an update every 6 weeks, LaserCalc Mobile every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | R | LaserCalc Mobile |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/r-log/id1225244696/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/lasercalc-mobile/id6502254919/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#118** | — |
| Size | 20 MB | 85 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Stringham](https://appshunter.io/developer/1225244695) | [Imogen Technologies, LLC](https://appshunter.io/developer/1744792441) |

## What reviewers say

### R

[App page](https://appshunter.io/ios/app/r-log/id1225244696)

**Currently charting:** #118 Top Paid · Business (US App Store)

This app helps HVACR technicians comply with EPA Section 608 reporting requirements for refrigerant handling. It digitizes record-keeping, eliminating extra paperwork and saving time and money for busy professionals.

**Highlights:** EPA Section 608 compliance, Digital record keeping, Refrigerant recovery logging, Company and date tracking, Refrigerant type and quantity logging, Easy-to-use interface

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

**In-app purchases:** none


### LaserCalc Mobile

[App page](https://appshunter.io/ios/app/lasercalc-mobile/id6502254919)

This app assists HVAC professionals with accurate load calculations for residential and commercial projects. It adheres to industry-standard ACCA Manual J 8th Edition guidelines, integrating data from DOE and NREL for precise results.

**Highlights:** ACCA Manual J 8th Edition compliance, DOE and NREL data integration, Professional HVAC load calculations, Supports contractors and engineers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Monthly Subscription | $9.99 | per month |
| LaserCalc Pro | $49.99 | per month |
| Monthly Subscription | $9.99 | one-time |


## Frequently asked questions

### Is R free?

R costs $1.99, with no in-app purchases.

### Is LaserCalc Mobile free?

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

### Which has better reviews, R or LaserCalc Mobile?

R is rated higher. R averages 4.4 out of 5 from 11 ratings, while LaserCalc Mobile averages 3.4 from 5 ratings.

### Do R or LaserCalc Mobile have ads?

Neither R nor LaserCalc Mobile shows ads.

### Which is updated more often, R or LaserCalc Mobile?

R ships an update every 6 weeks, and LaserCalc Mobile every 3 weeks. Most recently, R was updated on October 24, 2026 and LaserCalc Mobile on October 30, 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.*