# Robertson Heating Supply vs OptionBuilder AI

The clearest difference is in-app purchases: Robertson Heating Supply at none against OptionBuilder AI's 2. OptionBuilder AI's advantage is update cadence (weekly vs every 6 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. OptionBuilder AI sells 2 in-app purchases, starting at $99.00 per month. Robertson Heating Supply asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Robertson Heating Supply against 5.0 for OptionBuilder AI. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

Robertson Heating Supply ships an update every 6 months, OptionBuilder AI weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Robertson Heating Supply | OptionBuilder AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/robertson-heating-supply/id1110759589/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/optionbuilder-ai/id6745619929/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 55 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Robertson Heating Supply](https://appshunter.io/developer/1110759588) | [Service MVP](https://appshunter.io/developer/709143947) |

## What reviewers say

### Robertson Heating Supply

[App page](https://appshunter.io/ios/app/robertson-heating-supply/id1110759589)

Streamline product access and manage inventory with barcode scanning. Look up product information, pricing, and availability, or track items purchased elsewhere. Manage stock levels, locations, and place orders directly.

**Highlights:** Barcode scanning for product lookup, Real-time product information, Inventory management for all products, Stock level tracking, Order placement, Location tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### OptionBuilder AI

[App page](https://appshunter.io/ios/app/optionbuilder-ai/id6745619929)

This app helps home service professionals create and present multi-option estimates quickly. It allows for customization of services and pricing, enabling faster deal closures and upsells directly from the field.

**Highlights:** Create multi-option estimates in minutes, Customize pricing, services, and add-ons, Present clean, customer-friendly proposals, Convert out-of-scope requests into upsells, Track customer decisions and job approvals

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $99.00 | per month |
| Yearly Access | $999.00 | per year |


## Frequently asked questions

### Is Robertson Heating Supply free?

Robertson Heating Supply is free to download, with no in-app purchases.

### Is OptionBuilder AI free?

OptionBuilder AI is free to download, with in-app purchases available.

### Which has better reviews, Robertson Heating Supply or OptionBuilder AI?

Robertson Heating Supply and OptionBuilder AI are both rated 5.0 out of 5 on the App Store, from 5 and 5 ratings respectively.

### Do Robertson Heating Supply or OptionBuilder AI have ads?

Neither Robertson Heating Supply nor OptionBuilder AI shows ads.

### Which is updated more often, Robertson Heating Supply or OptionBuilder AI?

Robertson Heating Supply ships an update every 6 months, and OptionBuilder AI weekly. Most recently, Robertson Heating Supply was updated on November 2, 2026 and OptionBuilder AI 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.*