# Spill Calc Lite vs TC Mobile

The clearest difference is rating: Spill Calc Lite at 5.0 against TC Mobile's 3.8. Spill Calc Lite also leads on iOS requirement (16.6 vs 18.0). TC Mobile's advantage is update cadence (every 3 weeks vs every 16 months) and ratings volume (48 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spill Calc Lite holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: TC Mobile has 48 ratings behind it against 1, so its average is the more settled of the two.

Spill Calc Lite ships an update every 16 months, TC Mobile every 3 weeks. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Spill Calc Lite | TC Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spill-calc-lite/id1089421597/reviews)** | [3.8 (48 ratings)](https://appshunter.io/ios/app/tc-mobile-tablet-command/id1161577043/reviews) |
| Number of ratings | 1 | **48** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 199 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) | [Tablet Command, Inc](https://appshunter.io/developer/584903860) |

## What reviewers say

### Spill Calc Lite

[App page](https://appshunter.io/ios/app/spill-calc-lite/id1089421597)

Quickly estimate surface spill volumes in the field with this tool. Calculate for square, rectangular, circular, and triangular spills, with options for tank displacement. Features a clean interface and helpful library for efficient on-site calculations.

**Highlights:** Estimate surface spill volumes, Calculate for square, rectangular, circular, and triangular spills, Optional tank displacement calculation, Immediate results in barrels and gallons, Clean and modern interface, Easy-to-use Help Library

**Features:** macOS Compatibility

**In-app purchases:** none


### TC Mobile

[App page](https://appshunter.io/ios/app/tc-mobile-tablet-command/id1161577043)

Receive real-time emergency incident information, including location and type, directly on your iPhone. Get updates from your computer-aided dispatch system and easily navigate to incident locations using your preferred mapping app.

**Highlights:** Real-time incident notifications, Incident location and type details, Unit assignments and comments, Navigation integration with mapping apps, Progressive incident updates

**In-app purchases:** none


## Frequently asked questions

### Is Spill Calc Lite free?

Spill Calc Lite is free to download, with no in-app purchases.

### Is TC Mobile free?

TC Mobile is free to download, with no in-app purchases.

### Which has better reviews, Spill Calc Lite or TC Mobile?

Spill Calc Lite is rated higher. Spill Calc Lite averages 5.0 out of 5 from 1 ratings, while TC Mobile averages 3.8 from 48 ratings.

### Do Spill Calc Lite or TC Mobile have ads?

Neither Spill Calc Lite nor TC Mobile shows ads.

### Which is updated more often, Spill Calc Lite or TC Mobile?

Spill Calc Lite ships an update every 16 months, and TC Mobile every 3 weeks. Most recently, Spill Calc Lite was updated on October 3, 2026 and TC Mobile on September 29, 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.*