# PTI Transformer vs HouseMinder

The clearest difference is in-app purchases: PTI Transformer at none against HouseMinder's 2. PTI Transformer also leads on iOS requirement (12.0 vs 18.4). HouseMinder's advantage is update cadence (every 11 days vs every 11 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. HouseMinder sells 2 in-app purchases, starting at $4.99 per month. PTI Transformer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PTI Transformer against 5.0 for HouseMinder. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PTI Transformer ships an update every 11 months, HouseMinder every 11 days. The most recent releases landed on November 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PTI Transformer | HouseMinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pti-transformer/id522826739/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/houseminder/id6749655119/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 8 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Push Interactions, Inc.](https://appshunter.io/developer/357410200) | [Mikal Krall](https://appshunter.io/developer/1816803293) |

## What reviewers say

### PTI Transformer

[App page](https://appshunter.io/ios/app/pti-transformer/id522826739)

This app calculates electrical transformer performance metrics like current, voltage, efficiency, and regulation. It also offers SI/Metric conversions for various physical quantities and includes a tool for estimating ship dates based on order time.

**Highlights:** Transformer current, voltage, efficiency, and regulation calculation, SI/Metric unit conversions, Speed, force, power, area, pressure, volume, temperature, weights & measures conversions, Ship date estimation tool, Information about the developer

**Features:** macOS Compatibility

**In-app purchases:** none


### HouseMinder

[App page](https://appshunter.io/ios/app/houseminder/id6749655119)

Organize home maintenance with intelligent scheduling and smart reminders. Track tasks, manage supplies, and analyze costs to keep your home in top condition and prevent costly repairs.

**Highlights:** Intelligent task scheduling, Customizable frequencies, Pre-loaded maintenance schedule, Custom task creation, Equipment and supply tracking, Progress monitoring, Data export to PDF and CSV

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HouseMinder Premium (Monthly) | $4.99 | per month |
| HouseMinder Premium (Lifetime) | $49.99 | one-time |


## Frequently asked questions

### Is PTI Transformer free?

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

### Is HouseMinder free?

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

### Which has better reviews, PTI Transformer or HouseMinder?

PTI Transformer and HouseMinder are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PTI Transformer or HouseMinder have ads?

Neither PTI Transformer nor HouseMinder shows ads.

### Which is updated more often, PTI Transformer or HouseMinder?

PTI Transformer ships an update every 11 months, and HouseMinder every 11 days. Most recently, PTI Transformer was updated on November 1, 2026 and HouseMinder on September 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.*