# BIM 360 vs Tank Volume Calculation

The clearest difference is rating: Tank Volume Calculation at 4.0 against BIM 360's 1.8. Tank Volume Calculation also leads on iOS requirement (12.0 vs 15.0). BIM 360's advantage is in-app purchases (none vs 1) and ratings volume (148 vs 5). On price, ads and device support there is nothing between them.

Both are free to download. Tank Volume Calculation sells 1 one-off in-app purchase. BIM 360 asks for nothing beyond the download.

Tank Volume Calculation holds the better App Store score, 4.0 against 1.8. That said, the two scores are not equally well evidenced: BIM 360 has 148 ratings behind it against 5, so its average is the more settled of the two.

## The numbers

| Metric | BIM 360 | Tank Volume Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (148 ratings)](https://appshunter.io/ios/app/bim-360/id1261062351/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/tank-volume-calculation/id6740401902/reviews)** |
| Number of ratings | **148** | 5 |
| Positive reviews | 4.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 249 MB | 65 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autodesk Inc.](https://appshunter.io/developer/295089690) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### BIM 360

[App page](https://appshunter.io/ios/app/bim-360/id1261062351)

Access project documents, plans, and models on your mobile device. Execute construction quality and safety workflows, manage documents, and collaborate with your team from anywhere. Streamline project delivery to stay on time and on budget.

**Highlights:** Cloud document and data management, View and explore 2D plans and 3D models, Quality and safety workflow execution, Create, assign, and approve RFIs, 2D & 3D markup and annotation, Daily site activity logging, Permission-based access control

**In-app purchases:** none

**What reviewers like**

- 📱 Access to project data in the field
- 📊 Document hub functionality for team collaboration
- 🔍 Search capability for checklists by document number
- 📥 Ability to download drawings for offline access

**What reviewers complain about**

- 🐛 Constant crashes and freezing
- 🌐 Requires constant internet connectivity
- ⚠️ Frequent loss of unsaved work
- 🔄 Unreliable syncing between devices
- ⏱️ Extremely slow performance and lag

**Reported bugs**

- App crashes when uploading photos to issues or checklists
- Login failures with 'account not activated' error
- Syncing failures requiring app reinstallation
- Drawings fail to load or open
- App freezes when viewing 3D models

**Requested features**

- Offline-first functionality with reliable syncing
- Portrait and landscape orientation support
- Admin tools for team member management
- Better markup and annotation capabilities
- PDF search functionality


### Tank Volume Calculation

[App page](https://appshunter.io/ios/app/tank-volume-calculation/id6740401902)

Calculate the volume and weight of liquid in various tank shapes. Convert between units and save your results. Optimized for efficiency and ease of use.

**Highlights:** Volume calculations for various tank shapes, Liquid weight calculation with density, Built-in volume unit converter, Metric and imperial unit support, Save and share calculation results, Optimized for tablets and mobile

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is BIM 360 free?

BIM 360 is free to download, with no in-app purchases.

### Is Tank Volume Calculation free?

Tank Volume Calculation is free to download, with in-app purchases available.

### Which has better reviews, BIM 360 or Tank Volume Calculation?

Tank Volume Calculation is rated higher. BIM 360 averages 1.8 out of 5 from 148 ratings, while Tank Volume Calculation averages 4.0 from 5 ratings.

### Do BIM 360 or Tank Volume Calculation have ads?

Neither BIM 360 nor Tank Volume Calculation shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*