HVAC Manual Boss vs eApp V2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HVAC Manual Boss
This app streamlines HVAC load calculations, enabling users to quickly generate Manual J, S, and D outputs. It allows for on-the-spot pricing and uses real-world data for accurate estimates, even while on-site.
- Manual J load calculations
- Manual D and S outputs
- On-the-spot pricing
- Real-world data integration
- Major equipment brand access
- On-site estimate generation
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• Build Manual J load calculations quickly and accurately • Generate Manual D and S outputs without the headache • Create good, better, best pricing on the spot • Use real-world data to stay consistent with your numbers • Access major equipment brands and configurations • Produce estimates while you’re still in the home Subscription automatically renews unless canceled at least 24 hours before the end of the trial period. Payment will be charged to your Apple ID account. Manage or cancel anytime in Settings. https://hvacmanualboss.com/terms
eApp V2
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eApp V2 is free for any subscriber to eAppTrack's family of products. eAppTrack allows you to design and build applications for your mobile device that are unique to your organizations needs.
Screenshots
Verdict
The clearest difference is in-app purchases: eApp V2 at none against HVAC Manual Boss's 1. On price, update cadence, ads and device support 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. HVAC Manual Boss sells 1 in-app purchase, starting at $29.99 per month. eApp V2 asks for nothing beyond the download.
HVAC Manual Boss ships an update every 9 days, eApp V2 weekly. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.
| Parameter | HVAC Manual Boss | eApp V2 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | John Kelley | Soleran Inc. |
In-app purchases
HVAC Manual Boss
- Hvac Manual Boss$29.991 Month
eApp V2
No in-app purchases
