# FingerCAD vs Tank Volume Calculators

The clearest difference is rating: Tank Volume Calculators at 2.3 against FingerCAD's 1.0. Tank Volume Calculators also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). FingerCAD's advantage is review sentiment (16% vs 0%) and update cadence (every 6 weeks vs every 4 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

FingerCAD costs $2.99 and Tank Volume Calculators $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tank Volume Calculators holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews complicate that: 16% of FingerCAD's written reviews are positive against 0% of Tank Volume Calculators's, so the app with the better star average is not the one people write more warmly about.

FingerCAD ships an update every 6 weeks, Tank Volume Calculators every 4 months. The most recent releases landed on September 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | FingerCAD | Tank Volume Calculators |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/fingercad/id364926834/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/tank-volume-calculators/id6477382115/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | **16.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 4 MB | 28 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### FingerCAD

[App page](https://appshunter.io/ios/app/fingercad/id364926834)

Create detailed technical drawings on your portable device using finger-based CAD tools. Design anything from buildings to mechanical parts, with features like automatic vertex acquisition and 3D VR exploration. Export designs in standard formats for further use.

**Highlights:** Finger-assisted CAD drawing, Technical drawing capabilities, 3D VR exploration, DXF, OBJ, PDF export, Automatic vertex acquisition, Layer management, Area calculation

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

**In-app purchases:** none


### Tank Volume Calculators

[App page](https://appshunter.io/ios/app/tank-volume-calculators/id6477382115)

Easily calculate the filled and half-filled volumes of various tank types. This app offers a comprehensive volume converter for numerous units and supports 15 different tank shapes for accurate estimations.

**Highlights:** Calculate filled and half-filled tank volumes, Supports 15 different tank types, Comprehensive volume converter, Converts between multiple units, Intuitive user interface, Rapid capacity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FingerCAD free?

FingerCAD costs $2.99, with no in-app purchases.

### Is Tank Volume Calculators free?

Tank Volume Calculators costs $3.99, with no in-app purchases.

### Which has better reviews, FingerCAD or Tank Volume Calculators?

Tank Volume Calculators is rated higher. FingerCAD averages 1.0 out of 5 from 4 ratings, while Tank Volume Calculators averages 2.3 from 3 ratings.

### Do FingerCAD or Tank Volume Calculators have ads?

Neither FingerCAD nor Tank Volume Calculators shows ads.

### Which is updated more often, FingerCAD or Tank Volume Calculators?

FingerCAD ships an update every 6 weeks, and Tank Volume Calculators every 4 months. Most recently, FingerCAD was updated on September 26, 2026 and Tank Volume Calculators on June 1, 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.*