# Driller's Method Worksheets vs CEMPRO Lite

The clearest difference is price: CEMPRO Lite at Free against Driller's Method Worksheets's $19.99. CEMPRO Lite also leads on device support (3 vs 1) and iOS requirement (7.0 vs 15.6). On update cadence, ads and in-app purchases there is nothing between them.

CEMPRO Lite is free to download; Driller's Method Worksheets costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Driller's Method Worksheets ships an update every 4 months, CEMPRO Lite every 2 months. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Driller's Method Worksheets | CEMPRO Lite |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/cempro-lite/id1116681742/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 10 MB | 12 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) |

## What reviewers say

### Driller's Method Worksheets

[App page](https://appshunter.io/ios/app/drillers-method-worksheets/id1069961915)

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

**In-app purchases:** none


### CEMPRO Lite

[App page](https://appshunter.io/ios/app/cempro-lite/id1116681742)

This app simplifies complex wellbore calculations for cementing jobs. It allows users to quickly and accurately determine slurry volumes and visualize wellbore schematics with fluids. The tool helps create realistic casing strings and understand cementing processes more effectively.

**Highlights:** Slurry volume calculations, Wellbore schematic visualization, Realistic casing/working string creation, Fluid location and pumping volume specification, Handles up to 10 pipe sections, Supports up to 10 circulating fluids

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Driller's Method Worksheets free?

Driller's Method Worksheets costs $19.99, with no in-app purchases.

### Is CEMPRO Lite free?

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

### Do Driller's Method Worksheets or CEMPRO Lite have ads?

Neither Driller's Method Worksheets nor CEMPRO Lite shows ads.

### Which is updated more often, Driller's Method Worksheets or CEMPRO Lite?

Driller's Method Worksheets ships an update every 4 months, and CEMPRO Lite every 2 months. Most recently, Driller's Method Worksheets was updated on October 12, 2026 and CEMPRO Lite on September 28, 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.*