# NATE ResLoad vs CTC Supply Mobile

The clearest difference is price: CTC Supply Mobile at Free against NATE ResLoad's $169.99. CTC Supply Mobile also leads on rating (5.0 vs 2.3) and update cadence (every 10 months vs every 31 months). NATE ResLoad's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 15.0). On ads and in-app purchases there is nothing between them.

CTC Supply Mobile is free to download; NATE ResLoad costs $169.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CTC Supply Mobile holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

NATE ResLoad ships an update every 31 months, CTC Supply Mobile every 10 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NATE ResLoad | CTC Supply Mobile |
| --- | --- | --- |
| Price | $169.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/nate-resload-j/id1017417896/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ctc-supply-mobile/id6445966049/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 10 months** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [Billtrust](https://appshunter.io/developer/1454713057) |

## What reviewers say

### NATE ResLoad

[App page](https://appshunter.io/ios/app/nate-resload-j/id1017417896)

This app performs ACCA-approved residential load calculations for HVAC systems. It allows users to create detailed reports for cooling and heating loads, including room-by-room analysis, and email them as PDFs. It also includes a built-in HVAC Equipment Locator.

**Highlights:** ACCA-approved Manual J8 calculations, Field-based load calculations, Emailable PDF reports, Unlimited project creation, Global weather database, HVAC Equipment Locator included

**Features:** macOS Compatibility

**In-app purchases:** none


### CTC Supply Mobile

[App page](https://appshunter.io/ios/app/ctc-supply-mobile/id6445966049)

This app provides HVAC professionals with mobile access to product availability, pricing, and online ordering. It allows users to create bids, manage their accounts, and locate nearby branches, streamlining business operations.

**Highlights:** Check product availability and pricing, Order supplies online for pickup or delivery, Create and convert bids for customers, Manage account, view invoices, and pay bills, Locate nearby branches, Create personalized product lists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NATE ResLoad free?

NATE ResLoad costs $169.99, with no in-app purchases.

### Is CTC Supply Mobile free?

CTC Supply Mobile is free to download, with no in-app purchases.

### Which has better reviews, NATE ResLoad or CTC Supply Mobile?

CTC Supply Mobile is rated higher. NATE ResLoad averages 2.3 out of 5 from 3 ratings, while CTC Supply Mobile averages 5.0 from 1 ratings.

### Do NATE ResLoad or CTC Supply Mobile have ads?

Neither NATE ResLoad nor CTC Supply Mobile shows ads.

### Which is updated more often, NATE ResLoad or CTC Supply Mobile?

NATE ResLoad ships an update every 31 months, and CTC Supply Mobile every 10 months. Most recently, NATE ResLoad was updated on October 24, 2026 and CTC Supply Mobile on October 27, 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.*