# HotTub&Pool vs Vehicle Maintenance Tracker

The clearest difference is rating: Vehicle Maintenance Tracker at 4.3 against HotTub&Pool's 3.5. Vehicle Maintenance Tracker also leads on update cadence (fortnightly vs every 7 months) and ratings volume (3K vs 13). HotTub&Pool's advantage is iOS requirement (8.0 vs 12.2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vehicle Maintenance Tracker holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Vehicle Maintenance Tracker has 3K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 24% of HotTub&Pool's written reviews are positive against 31% of Vehicle Maintenance Tracker's.

HotTub&Pool ships an update every 7 months, Vehicle Maintenance Tracker fortnightly. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | HotTub&Pool | Vehicle Maintenance Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (13 ratings)](https://appshunter.io/ios/app/hottub-and-pool/id358719601/reviews) | **[4.3 (3K ratings)](https://appshunter.io/ios/app/vehicle-maintenance-tracker/id1315913699/reviews)** |
| Number of ratings | 13 | **3K** |
| Positive reviews | 23.8% of reviews | **31.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 8 MB | 60 MB |
| Requires iOS | **8.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pixelwand Ltd](https://appshunter.io/developer/353011318) | [Hai Nguyen](https://appshunter.io/developer/1315913698) |

## What reviewers say

### HotTub&Pool

[App page](https://appshunter.io/ios/app/hottub-and-pool/id358719601)

This utility app helps hot tub, spa, and pool owners accurately calculate chemical dosages for water balancing. It supports calculations for alkalinity, pH, sanitizer, and stabilizer, along with water balancing features like the Langelier Saturation Index (LSI).

**Highlights:** Chemical dosage calculation, Water balancing (LSI), Pool volume calculator, Flow rate calculator, Turnover calculator, Filter size calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### Vehicle Maintenance Tracker

[App page](https://appshunter.io/ios/app/vehicle-maintenance-tracker/id1315913699)

Easily log and manage all your vehicle maintenance history. Track services, set reminders for upcoming maintenance, and store details like photos and receipts. Ideal for personal vehicles or managing a fleet.

**Highlights:** Log vehicle details and photos, Set and track service due dates, Manage maintenance records for multiple vehicles, Attach photos of receipts, Search and filter maintenance history, Export vehicle data

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 📷 Ability to attach photos
- 💰 Free with no in-app purchases
- 🗓️ Comprehensive maintenance tracking
- 🔍 Helpful for keeping records

**What reviewers complain about**

- 🐛 Occasional crashes or data loss
- 🌍 Limited support for international units
- 🔒 Inconvenient login process
- 📝 Difficulty editing/updating vehicle info
- 🔍 Lacking advanced search/filtering

**Reported bugs**

- Vehicle information not saving properly
- Maintenance history not displaying correctly
- Issues with app crashing after updates

**Requested features**

- Fuel usage tracking
- Ability to add custom maintenance tasks
- Improved image viewing/management
- Sync across multiple devices
- More detailed reporting and export options


## Frequently asked questions

### Is HotTub&Pool free?

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

### Is Vehicle Maintenance Tracker free?

Vehicle Maintenance Tracker is free to download, with no in-app purchases.

### Which has better reviews, HotTub&Pool or Vehicle Maintenance Tracker?

Vehicle Maintenance Tracker is rated higher. HotTub&Pool averages 3.5 out of 5 from 13 ratings, while Vehicle Maintenance Tracker averages 4.3 from 3K ratings.

### Do HotTub&Pool or Vehicle Maintenance Tracker have ads?

Neither HotTub&Pool nor Vehicle Maintenance Tracker shows ads.

### Which is updated more often, HotTub&Pool or Vehicle Maintenance Tracker?

HotTub&Pool ships an update every 7 months, and Vehicle Maintenance Tracker fortnightly. Most recently, HotTub&Pool was updated on November 6, 2026 and Vehicle Maintenance Tracker on November 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.*