# CalcuDose vs Best Proportion Calc

The clearest difference is in-app purchases: Best Proportion Calc at none against CalcuDose's 1. Best Proportion Calc also leads on review sentiment (100% vs 86%). CalcuDose's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. CalcuDose sells 1 one-off in-app purchase. Best Proportion Calc asks for nothing beyond the download.

CalcuDose ships an update every 6 days, Best Proportion Calc every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CalcuDose | Best Proportion Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/best-proportion-calc/id6474536406/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 28 MB | 4 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QRTouch Development](https://appshunter.io/developer/1543008653) | [Denis Belmont](https://appshunter.io/developer/1174113984) |

## What reviewers say

### CalcuDose

[App page](https://appshunter.io/ios/app/calcudose/id1609062237)

Easily calculate liquid dosages and flow rates for medical applications. Input concentration, desired quantity, or volume and duration to get precise results in ml/h and drops/min. Access your last 15 calculations through the history feature.

**Highlights:** Dose calculation, Flow rate calculation, Unit and volume input, Time unit selection, Drops per ml selection, Calculation history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcuDose unlimited for life | $1.99 | one-time |


### Best Proportion Calc

[App page](https://appshunter.io/ios/app/best-proportion-calc/id6474536406)

Easily solve proportion problems with a simple and intuitive interface. This app uses the cross product method for quick and accurate calculations across various fields like finance and science. It's available offline and free to use.

**Highlights:** Intuitive proportion calculation, Cross product method for solving equations, Versatile for finance, science, and more, Offline functionality, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalcuDose free?

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

### Is Best Proportion Calc free?

Best Proportion Calc is free to download, with no in-app purchases.

### Do CalcuDose or Best Proportion Calc have ads?

Best Proportion Calc shows ads; CalcuDose does not.

### Which is updated more often, CalcuDose or Best Proportion Calc?

CalcuDose ships an update every 6 days, and Best Proportion Calc every 2 months. Most recently, CalcuDose was updated on October 7, 2026 and Best Proportion Calc on October 24, 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.*