# Pool Smart vs Solar Panel Calculator Plus

The clearest difference is rating: Pool Smart at 4.5 against Solar Panel Calculator Plus's 3.3. Pool Smart also leads on review sentiment (64% vs 25%) and update cadence (every 4 months vs every 47 months). Solar Panel Calculator Plus's advantage is iOS requirement (12.0 vs 15.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Pool Smart costs $1.99 and Solar Panel Calculator Plus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pool Smart holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 13 and 23 respectively. Written reviews point the same way: 64% of Pool Smart's written reviews are positive against 25% of Solar Panel Calculator Plus's.

Pool Smart ships an update every 4 months, Solar Panel Calculator Plus every 47 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Pool Smart | Solar Panel Calculator Plus |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/pool-smart/id454088813/reviews)** | [3.3 (23 ratings)](https://appshunter.io/ios/app/solar-panel-calculator-plus/id1358184660/reviews) |
| Number of ratings | 13 | **23** |
| Positive reviews | **64.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 47 months |
| Monetization | Paid | Paid |
| Best chart rank | **#195** | — |
| Size | 7 MB | 8 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BetterWay Apps LLC](https://appshunter.io/developer/454088816) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Pool Smart

[App page](https://appshunter.io/ios/app/pool-smart/id454088813)

**Currently charting:** #195 Top Paid · Productivity (US App Store)

This app simplifies pool maintenance by teaching water balance and calculating precise chemical dosages based on your pool's size and construction. It helps you save money and achieve sparkling clean water with less guesswork.

**Highlights:** Water balance education, Chemical dosage calculation, Pool size and construction input, Testing checklist, Money-saving tips, Clorine pool support

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

**In-app purchases:** none


### Solar Panel Calculator Plus

[App page](https://appshunter.io/ios/app/solar-panel-calculator-plus/id1358184660)

Calculate custom off-grid solar home power systems. Determine the exact number of solar panels and battery capacity needed for your energy usage. Helps plan system size, inverter requirements, and battery bank specifications.

**Highlights:** Calculate solar panel requirements, Determine battery capacity, Calculate inverter size, Estimate daily energy usage, Plan days of autonomy, Optimize battery life calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Smart free?

Pool Smart costs $1.99, with no in-app purchases.

### Is Solar Panel Calculator Plus free?

Solar Panel Calculator Plus costs $2.99, with no in-app purchases.

### Which has better reviews, Pool Smart or Solar Panel Calculator Plus?

Pool Smart is rated higher. Pool Smart averages 4.5 out of 5 from 13 ratings, while Solar Panel Calculator Plus averages 3.3 from 23 ratings.

### Do Pool Smart or Solar Panel Calculator Plus have ads?

Neither Pool Smart nor Solar Panel Calculator Plus shows ads.

### Which is updated more often, Pool Smart or Solar Panel Calculator Plus?

Pool Smart ships an update every 4 months, and Solar Panel Calculator Plus every 47 months. Most recently, Pool Smart was updated on October 6, 2026 and Solar Panel Calculator Plus on October 13, 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.*