# Subfloor Material Estimator vs ProGuidePower

The clearest difference is price: ProGuidePower at Free against Subfloor Material Estimator's $0.99. ProGuidePower also leads on rating (3.7 vs 1.0) and update cadence (every 5 months vs every 42 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

ProGuidePower is free to download; Subfloor Material Estimator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ProGuidePower holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Subfloor Material Estimator ships an update every 42 months, ProGuidePower every 5 months. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Subfloor Material Estimator | ProGuidePower |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/subfloor-material-estimator/id1611594560/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/proguidepower/id1643911273/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 5 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [H3Apps LLC](https://appshunter.io/developer/598620927) | [Battery Outfitters, Inc](https://appshunter.io/developer/1643911275) |

## What reviewers say

### Subfloor Material Estimator

[App page](https://appshunter.io/ios/app/subfloor-material-estimator/id1611594560)

Quickly estimate subfloor construction materials based on floor dimensions and joist spacing. Calculates joists, sheathing, rim board, glue, and screws needed.

**Highlights:** Estimate joist quantity, Calculate sheathing requirements, Determine linear feet of rim board, Estimate glue tubes, Calculate screw quantity

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

**In-app purchases:** none


### ProGuidePower

[App page](https://appshunter.io/ios/app/proguidepower/id1643911273)

Monitor your battery's performance with real-time data. Track charge, cycle life, and health via Bluetooth connection. Get insights into charging status and identify potential faults.

**Highlights:** Real-time battery data, State of Charge tracking, Cycle Life monitoring, Amperage Draw analysis, Battery Health assessment, Fault and error code identification, Charging status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subfloor Material Estimator free?

Subfloor Material Estimator costs $0.99, with no in-app purchases.

### Is ProGuidePower free?

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

### Which has better reviews, Subfloor Material Estimator or ProGuidePower?

ProGuidePower is rated higher. Subfloor Material Estimator averages 1.0 out of 5 from 1 ratings, while ProGuidePower averages 3.7 from 3 ratings.

### Do Subfloor Material Estimator or ProGuidePower have ads?

Neither Subfloor Material Estimator nor ProGuidePower shows ads.

### Which is updated more often, Subfloor Material Estimator or ProGuidePower?

Subfloor Material Estimator ships an update every 42 months, and ProGuidePower every 5 months. Most recently, Subfloor Material Estimator was updated on October 8, 2026 and ProGuidePower on October 11, 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.*