# Pool Math by TroubleFreePool vs Pool Soft

The clearest difference is rating: Pool Soft at 5.0 against Pool Math by TroubleFreePool's 3.7. Pool Soft also leads on in-app purchases (none vs 1). Pool Math by TroubleFreePool's advantage is update cadence (fortnightly vs every 6 months) and ratings volume (272 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pool Math by TroubleFreePool sells 1 in-app purchase, starting at $7.99 per year. Pool Soft asks for nothing beyond the download.

Pool Soft holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Pool Math by TroubleFreePool has 272 ratings behind it against 1, so its average is the more settled of the two.

Pool Math by TroubleFreePool ships an update fortnightly, Pool Soft every 6 months. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Pool Math by TroubleFreePool | Pool Soft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (272 ratings)](https://appshunter.io/ios/app/pool-math-by-troublefreepool/id1228819359/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pool-soft/id1608679924/reviews)** |
| Number of ratings | **272** | 1 |
| Positive reviews | 63.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 314 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TroubleFreePool](https://appshunter.io/developer/1228819358) | [SUBCOMM MANAGEMENT OOD](https://appshunter.io/developer/1608680226) |

## What reviewers say

### Pool Math by TroubleFreePool

[App page](https://appshunter.io/ios/app/pool-math-by-troublefreepool/id1228819359)

Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice.

**Highlights:** Chemical level calculators (pH, Chlorine, Alkalinity, etc.), Track pool maintenance tasks, Log chemical additions, Weather condition tracking, Chemical addition effect calculations, Bleach price comparison, Data backup and export

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pool Math Premium Subscription | $7.99 | per year |

**What reviewers like**

- 💎 Excellent for maintaining a clean, balanced pool
- 🔍 Comprehensive tracking of test results and chemical additions
- 🧠 Helpful recommendations for chemical adjustments
- ⚙️ Useful features like SLAM mode and timeline
- 🤖 Automatic weather data logging

**What reviewers complain about**

- 🐛 Issues with data syncing and backup
- 🤔 Unintuitive interface and navigation
- 💰 Subscription model and lack of one-time purchase
- 🚫 Limited support for non-chlorine sanitizers and spa-specific options
- 🔄 Bugs with chemical addition logging and target value retention

**Reported bugs**

- Subscription issues and inability to restore purchases
- App crashes and freezes on certain actions
- Incorrect chemical recommendations and calculations
- Disappearing historical data after updates

**Requested features**

- Custom target ranges and alerts
- Ability to log non-standard chemical additions
- Export options for data analysis
- Apple Watch integration
- Improved user guidance and on-boarding


### Pool Soft

[App page](https://appshunter.io/ios/app/pool-soft/id1608679924)

This app connects pool owners with service companies, providing a comprehensive history of pool maintenance. Clients receive real-time notifications and detailed reports after each visit, including measurements, chemical levels, and technician messages.

**Highlights:** Client-technician communication, Real-time visitation reports, Full pool maintenance history, Chemical and measurement tracking, Image uploads of pool status, Service company integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pool Math by TroubleFreePool free?

Pool Math by TroubleFreePool is free to download, with in-app purchases available.

### Is Pool Soft free?

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

### Which has better reviews, Pool Math by TroubleFreePool or Pool Soft?

Pool Soft is rated higher. Pool Math by TroubleFreePool averages 3.7 out of 5 from 272 ratings, while Pool Soft averages 5.0 from 1 ratings.

### Do Pool Math by TroubleFreePool or Pool Soft have ads?

Neither Pool Math by TroubleFreePool nor Pool Soft shows ads.

### Which is updated more often, Pool Math by TroubleFreePool or Pool Soft?

Pool Math by TroubleFreePool ships an update fortnightly, and Pool Soft every 6 months. Most recently, Pool Math by TroubleFreePool was updated on September 22, 2026 and Pool Soft on September 15, 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.*