# Dilution Calculator vs CarExpense

The clearest difference is ads: CarExpense at none against Dilution Calculator's shown. CarExpense also leads on update cadence (every 9 days vs every 6 weeks). Dilution Calculator's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Dilution Calculator sells 2 one-off in-app purchases and CarExpense sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Dilution Calculator ships an update every 6 weeks, CarExpense every 9 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dilution Calculator | CarExpense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (160 ratings)](https://appshunter.io/ios/app/dilution-calculator/id1511339044/reviews)** | — |
| Number of ratings | **160** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Blackburn](https://appshunter.io/developer/1601418735) | [Jakob Christen](https://appshunter.io/developer/6783058797) |

## What reviewers say

### Dilution Calculator

[App page](https://appshunter.io/ios/app/dilution-calculator/id1511339044)

This utility app simplifies the process of calculating dilution ratios for various applications. Users can input their desired ratio and bottle size to get instant, accurate results for the amounts of water and solution needed. It's ideal for tasks like car detailing, valeting, and paint mixing.

**Highlights:** Calculate dilution ratios, Enter ratio and bottle size, Instant accurate results, Supports litres and millilitres, Useful for car detailing, Useful for paint purposes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |


### CarExpense

[App page](https://appshunter.io/ios/app/carexpense/id6786285150)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarExpense Premium | $2.99 | one-time |


## Frequently asked questions

### Is Dilution Calculator free?

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

### Is CarExpense free?

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

### Do Dilution Calculator or CarExpense have ads?

Dilution Calculator shows ads; CarExpense does not.

### Which is updated more often, Dilution Calculator or CarExpense?

Dilution Calculator ships an update every 6 weeks, and CarExpense every 9 days. Most recently, Dilution Calculator was updated on November 7, 2026 and CarExpense on November 5, 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.*