Subfloor Material Estimator vs ProGuidePower
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subfloor Material Estimator
Quickly estimate subfloor construction materials based on floor dimensions and joist spacing. Calculates joists, sheathing, rim board, glue, and screws needed.
- Estimate joist quantity
- Calculate sheathing requirements
- Determine linear feet of rim board
- Estimate glue tubes
- Calculate screw quantity
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Provides a quick estimate of the material needed to construct a subfloor. Given floor dimensions and joist spacing this will estimate the number of joists, amount of floor sheating required, linear feet of the joists / rim board, tubes of glue and number of screws required.
ProGuidePower
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.
- 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
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The Pro-Guide Battery App will give you up to the minute data to track the State of Charge, Cycle Life, Amperage Draw, and Battery Health from your mobile device with the built-in Bluetooth Connection. Know before you go Battery Data: To the minute data connected to your battery via bluetooth. Track your State of Charge, Amperage Draw, Cell Balance, and much more. Know Your Batteries Health: Be able to check your batteries state of health, and view current faults or error codes with the bluetooth connection. Know Your Charging: Have the confidence to know that your batteries are charging after a long day out on the water!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Subfloor Material Estimator | ProGuidePower |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 42 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | H3Apps LLC | Battery Outfitters, Inc |
Customer experience
Subfloor Material Estimator
ProGuidePower
In-app purchases
Subfloor Material Estimator
No in-app purchases
ProGuidePower
No in-app purchases
Questions
Is Subfloor Material Estimator free?
Is ProGuidePower free?
Which has better reviews, Subfloor Material Estimator or ProGuidePower?
Do Subfloor Material Estimator or ProGuidePower have ads?
Which is updated more often, Subfloor Material Estimator or ProGuidePower?
Other comparisons
