# Rheem vs Transitions Layouts

The clearest difference is in-app purchases: Rheem at none against Transitions Layouts's 1. Rheem also leads on update cadence (monthly vs every 9 months) and ratings volume (1.8K vs 1). Transitions Layouts's advantage is rating (5.0 vs 4.6) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Transitions Layouts sells 1 one-off in-app purchase. Rheem asks for nothing beyond the download.

Transitions Layouts holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rheem has 1.8K ratings behind it against 1, so its average is the more settled of the two.

Rheem ships an update monthly, Transitions Layouts every 9 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Rheem | Transitions Layouts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.8K ratings)](https://appshunter.io/ios/app/rheem/id1604626837/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/transitions-layouts/id6757512792/reviews)** |
| Number of ratings | **1.8K** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 120 MB | 47 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Rheem

[App page](https://appshunter.io/ios/app/rheem/id1604626837)

This app streamlines HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth® connectivity for system setup, diagnostics, and warranty tracking. Access technical support, parts lists, manuals, and rebate information.

**Highlights:** Bluetooth® system setup, Real-time operating parameter monitoring, Alarm diagnosis and history, Parts lookup and manual downloads, Warranty status tracking, Retailer and distributor locator, Rebate and financing research

**Features:** Vision Pro support

**In-app purchases:** none


### Transitions Layouts

[App page](https://appshunter.io/ios/app/transitions-layouts/id6757512792)

This utility app generates precise layouts for various transition shapes used in fabrication and HVAC. It simplifies complex calculations for square-to-round, rectangular-to-round, and pyramid designs, reducing manual drafting and improving accuracy.

**Highlights:** Square to Round/Rectangular Layout, Round to Square/Rectangular Layout, Pyramid and Truncated Pyramid Layout, Multiple Joint Configurations, Flexible Line Divisions, Accurate Input Parameters

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Rheem free?

Rheem is free to download, with no in-app purchases.

### Is Transitions Layouts free?

Transitions Layouts is free to download, with in-app purchases available.

### Which has better reviews, Rheem or Transitions Layouts?

Transitions Layouts is rated higher. Rheem averages 4.6 out of 5 from 1.8K ratings, while Transitions Layouts averages 5.0 from 1 ratings.

### Do Rheem or Transitions Layouts have ads?

Neither Rheem nor Transitions Layouts shows ads.

### Which is updated more often, Rheem or Transitions Layouts?

Rheem ships an update monthly, and Transitions Layouts every 9 months. Most recently, Rheem was updated on November 7, 2026 and Transitions Layouts on November 7, 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.*