# Pool Math by TroubleFreePool vs Job Scam Checker

The clearest difference is rating: Job Scam Checker at 5.0 against Pool Math by TroubleFreePool's 3.6. Pool Math by TroubleFreePool's advantage is ratings volume (287 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and monetization model 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 and Job Scam Checker sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Job Scam Checker holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Pool Math by TroubleFreePool has 287 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Pool Math by TroubleFreePool | Job Scam Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (287 ratings)](https://appshunter.io/ios/app/pool-math-by-troublefreepool/id1228819359/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/job-scam-checker-secondlook/id6807268250/reviews)** |
| Number of ratings | **287** | 1 |
| Positive reviews | 63.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Freemium | Freemium |
| Size | 314 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TroubleFreePool](https://appshunter.io/developer/1228819358) | [Dwayne Jackson](https://appshunter.io/developer/6796359612) |

## 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


### Job Scam Checker

[App page](https://appshunter.io/ios/app/job-scam-checker-secondlook/id6807268250)

This app analyzes job offer messages and recruiter communications to identify potential scams. It checks for common red flags like requests for personal information too early or unusual payment methods, providing a plain-language explanation of any concerns. The analysis happens entirely on your device for privacy.

**Highlights:** Analyzes recruiter emails and texts, Identifies common job scam patterns, Checks for suspicious requests (bank details, gift cards), Understands hiring process stage context, Private, on-device analysis, Optional AI-powered deep check

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecondLook Plus | $3.99 | per month |
| SecondLook Plus | $24.99 | per year |


## Frequently asked questions

### Is Pool Math by TroubleFreePool free?

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

### Is Job Scam Checker free?

Job Scam Checker is free to download, with in-app purchases available.

### Which has better reviews, Pool Math by TroubleFreePool or Job Scam Checker?

Job Scam Checker is rated higher. Pool Math by TroubleFreePool averages 3.6 out of 5 from 287 ratings, while Job Scam Checker averages 5.0 from 1 ratings.

### Do Pool Math by TroubleFreePool or Job Scam Checker have ads?

Neither Pool Math by TroubleFreePool nor Job Scam Checker shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*