# PoolCalc vs Samsara Driver

The clearest difference is review sentiment: Samsara Driver at 60% against PoolCalc's 17%. Samsara Driver also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 1). PoolCalc's advantage is iOS requirement (7.1 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. PoolCalc sells 1 one-off in-app purchase. Samsara Driver asks for nothing beyond the download.

Samsara Driver holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Samsara Driver has 53K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 17% of PoolCalc's written reviews are positive against 60% of Samsara Driver's.

PoolCalc ships an update every 2 months, Samsara Driver every 3 weeks. The most recent releases landed on November 6, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | PoolCalc | Samsara Driver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/poolcalc/id514707093/reviews) | **[4.8 (53K ratings)](https://appshunter.io/ios/app/samsara-driver/id1106069401/reviews)** |
| Number of ratings | 1 | **53K** |
| Positive reviews | 16.7% of reviews | **60.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 330 MB |
| Requires iOS | **7.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bonham Customs](https://appshunter.io/developer/514707096) | [Samsara Networks, Inc.](https://appshunter.io/developer/1018939262) |

## What reviewers say

### PoolCalc

[App page](https://appshunter.io/ios/app/poolcalc/id514707093)

This utility calculates the scaling potential of pool water using the Langelier Saturation Index. It allows users to save and edit readings, locations, and add notes. A paid upgrade offers advanced features for pool professionals.

**Highlights:** Langelier Saturation Index calculation, Save and edit readings, Save and edit locations, Add notes to readings, Quick add readings to locations, Paid upgrade for multiple location routes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pool Professional Upgrade | $2.99 | one-time |


### Samsara Driver

[App page](https://appshunter.io/ios/app/samsara-driver/id1106069401)

This app helps professional drivers manage daily tasks, stay compliant with Hours of Service regulations, and improve safety. It offers features for vehicle inspections, navigation, communication, and performance tracking, all in one place.

**Highlights:** Hours of Service (HOS) compliance logging, Vehicle inspection reports (DVIRs), Real-time navigation and routing, Safety scores and coaching tasks, Driver performance scorecards and gamification, In-app messaging with dispatch

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Responsive and efficient
- 💡 Helpful features like photo taking and dispatch integration
- 🚛 Useful for truck drivers and fleet managers

**What reviewers complain about**

- 🐛 Glitches and bugs causing issues with duty status changes and log accuracy
- 🔍 Lack of visibility into hours of service and recapped time
- 🔔 Excessive and inaccurate notifications/warnings
- 🔧 Difficult to manually edit logs and fix issues

**Reported bugs**

- App randomly logging out users while driving
- Inaccurate duty status changes and driving time tracking
- Issues with trailer information and pre/post-trip inspections
- Syncing problems between app and vehicle data

**Requested features**

- Split sleeper functionality that works as expected
- Better notification system with customizable alerts
- Ability to view logs and hours on multiple devices
- More flexibility in duty status changes and yard moves


## Frequently asked questions

### Is PoolCalc free?

PoolCalc is free to download, with in-app purchases available.

### Is Samsara Driver free?

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

### Which has better reviews, PoolCalc or Samsara Driver?

Samsara Driver is rated higher. PoolCalc averages 1.0 out of 5 from 1 ratings, while Samsara Driver averages 4.8 from 53K ratings.

### Do PoolCalc or Samsara Driver have ads?

Neither PoolCalc nor Samsara Driver shows ads.

### Which is updated more often, PoolCalc or Samsara Driver?

PoolCalc ships an update every 2 months, and Samsara Driver every 3 weeks. Most recently, PoolCalc was updated on November 6, 2026 and Samsara Driver on November 14, 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.*