# Towers Valley ERP vs Drillex

The clearest difference is update cadence: Drillex at daily against Towers Valley ERP's every 20 months. Drillex also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Towers Valley ERP ships an update every 20 months, Drillex daily. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Towers Valley ERP | Drillex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Size | 17 MB | 44 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [mohamed ismail](https://appshunter.io/developer/1686640096) | [iProAT Solutions Private Limited](https://appshunter.io/developer/1616310929) |

## What reviewers say

### Towers Valley ERP

[App page](https://appshunter.io/ios/app/towers-valley-erp/id6448856431)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drillex

[App page](https://appshunter.io/ios/app/drillex/id6748362803)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Towers Valley ERP free?

Towers Valley ERP is free to download, with no in-app purchases.

### Is Drillex free?

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

### Do Towers Valley ERP or Drillex have ads?

Neither Towers Valley ERP nor Drillex shows ads.

### Which is updated more often, Towers Valley ERP or Drillex?

Towers Valley ERP ships an update every 20 months, and Drillex daily. Most recently, Towers Valley ERP was updated on September 12, 2026 and Drillex on September 20, 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.*