# Visual Pre Plans vs CalcuDose

The clearest difference is in-app purchases: Visual Pre Plans at none against CalcuDose's 1. CalcuDose's advantage is update cadence (every 6 days vs monthly) and review sentiment (86% vs 64%). On price, ads and device support there is nothing between them.

Both are free to download. CalcuDose sells 1 one-off in-app purchase. Visual Pre Plans asks for nothing beyond the download.

Visual Pre Plans ships an update monthly, CalcuDose every 6 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Visual Pre Plans | CalcuDose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (21 ratings)](https://appshunter.io/ios/app/visual-pre-plans/id1412718216/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 64.3% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 195 MB | 28 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FlowMSP, Inc](https://appshunter.io/developer/1412718215) | [QRTouch Development](https://appshunter.io/developer/1543008653) |

## What reviewers say

### Visual Pre Plans

[App page](https://appshunter.io/ios/app/visual-pre-plans/id1412718216)

This application streamlines fire department pre-planning and incident response with an image-based system. It allows for quick creation, updating, and sharing of pre-plan data, providing instant on-scene access to critical information for better operational coordination.

**Highlights:** Image-based pre-planning, Fast pre-plan creation (under 5 minutes), Instant on-scene access to pre plans, CAD notifications and integration, Risk scoring, Real-time team location tracking

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Visual Pre Plans free?

Visual Pre Plans is free to download, with no in-app purchases.

### Is CalcuDose free?

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

### Do Visual Pre Plans or CalcuDose have ads?

Neither Visual Pre Plans nor CalcuDose shows ads.

### Which is updated more often, Visual Pre Plans or CalcuDose?

Visual Pre Plans ships an update monthly, and CalcuDose every 6 days. Most recently, Visual Pre Plans was updated on October 5, 2026 and CalcuDose on October 7, 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.*