# TankData vs Tank Volume Calculators

The clearest difference is review sentiment: TankData at 100% against Tank Volume Calculators's 0%. TankData also leads on price (Free vs $3.99) and rating (3.0 vs 2.3). Tank Volume Calculators's advantage is iOS requirement (12.0 vs 14.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

TankData is free to download; Tank Volume Calculators costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TankData holds the better App Store score, 3.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of TankData's written reviews are positive against 0% of Tank Volume Calculators's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 6, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | TankData | Tank Volume Calculators |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/tankdata/id1094287108/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/tank-volume-calculators/id6477382115/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Paid |
| Size | 130 MB | 28 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tanklink Corporation](https://appshunter.io/developer/1084784645) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### TankData

[App page](https://appshunter.io/ios/app/tankdata/id1094287108)

Monitor storage tank levels, temperature, and location remotely 24/7 from your mobile device. Receive custom alerts and optimize inventory management and delivery routes for improved operational efficiency.

**Highlights:** Real-time tank level and temperature monitoring, GPS tank location tracking, Customizable alerts and alarms, Usage history and reporting, Optimized delivery routing, Reduced emergency deliveries

**Features:** macOS Compatibility

**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 TankData free?

TankData is free to download, 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, TankData or Tank Volume Calculators?

TankData is rated higher. TankData averages 3.0 out of 5 from 4 ratings, while Tank Volume Calculators averages 2.3 from 3 ratings.

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

Neither TankData nor Tank Volume Calculators shows ads.

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

TankData ships an update every 4 months, and Tank Volume Calculators every 4 months. Most recently, TankData was updated on June 6, 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.*