# Spill Calc Lite vs eMaint X5

The clearest difference is update cadence: eMaint X5 at every 3 months against Spill Calc Lite's every 16 months. eMaint X5 also leads on ratings volume (13 vs 1) and iOS requirement (14.0 vs 16.6). Spill Calc Lite's advantage is rating (5.0 vs 4.7). 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 4.7. That said, the two scores are not equally well evidenced: eMaint X5 has 13 ratings behind it against 1, so its average is the more settled of the two.

Spill Calc Lite ships an update every 16 months, eMaint X5 every 3 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spill Calc Lite | eMaint X5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spill-calc-lite/id1089421597/reviews)** | [4.7 (13 ratings)](https://appshunter.io/ios/app/emaint-x5/id6476559809/reviews) |
| Number of ratings | 1 | **13** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 1 MB | 19 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) | [Fluke Corp.](https://appshunter.io/developer/686769914) |

## 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


### eMaint X5

[App page](https://appshunter.io/ios/app/emaint-x5/id6476559809)

This application streamlines maintenance operations for enterprise businesses, allowing teams to manage work orders, assets, and parts on the go. It enables offline work and seamless syncing, enhancing productivity and uptime for global workforces.

**Highlights:** Offline work and syncing, Mobile work order management, Asset and parts management, QR code scanning for requests, Push notifications for assignments, Document and photo/video uploads

**Features:** macOS Compatibility

**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 eMaint X5 free?

eMaint X5 is free to download, with no in-app purchases.

### Which has better reviews, Spill Calc Lite or eMaint X5?

Spill Calc Lite is rated higher. Spill Calc Lite averages 5.0 out of 5 from 1 ratings, while eMaint X5 averages 4.7 from 13 ratings.

### Do Spill Calc Lite or eMaint X5 have ads?

Neither Spill Calc Lite nor eMaint X5 shows ads.

### Which is updated more often, Spill Calc Lite or eMaint X5?

Spill Calc Lite ships an update every 16 months, and eMaint X5 every 3 months. Most recently, Spill Calc Lite was updated on October 20, 2026 and eMaint X5 on October 24, 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.*