# ShaleApps SANDi vs RPM Squared

The clearest difference is update cadence: ShaleApps SANDi at every 2 weeks against RPM Squared's every 6 months. 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.

ShaleApps SANDi ships an update every 2 weeks, RPM Squared every 6 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ShaleApps SANDi | RPM Squared |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (22 ratings)](https://appshunter.io/ios/app/shaleapps-sandi/id1360876904/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 41 MB | 31 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vorto Technologies, LLC](https://appshunter.io/developer/1693921874) | [Cornell Pump Company](https://appshunter.io/developer/879210510) |

## What reviewers say

### ShaleApps SANDi

[App page](https://appshunter.io/ios/app/shaleapps-sandi/id1360876904)

Manage your last-mile logistics operations efficiently with this mobile tool. Track trucks in real-time to avoid delays caused by sand shortages and minimize demurrage costs.

**Highlights:** Real-time truck management, Prevent sand shortage delays, Reduce demurrage costs, Pocket-sized logistics solution

**Features:** macOS Compatibility

**In-app purchases:** none


### RPM Squared

[App page](https://appshunter.io/ios/app/rpm-squared/id6480077164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShaleApps SANDi free?

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

### Is RPM Squared free?

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

### Do ShaleApps SANDi or RPM Squared have ads?

Neither ShaleApps SANDi nor RPM Squared shows ads.

### Which is updated more often, ShaleApps SANDi or RPM Squared?

ShaleApps SANDi ships an update every 2 weeks, and RPM Squared every 6 months. Most recently, ShaleApps SANDi was updated on October 24, 2026 and RPM Squared on October 10, 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.*