# RMS Delta vs Delta BACS

The clearest difference is device support: RMS Delta at 3 against Delta BACS's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

RMS Delta ships an update weekly, Delta BACS every 2 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | RMS Delta | Delta BACS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rms-delta/id6484267957/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 3 MB | 6 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rochester Sensors, LLC](https://appshunter.io/developer/1006999301) | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) |

## What reviewers say

### RMS Delta

[App page](https://appshunter.io/ios/app/rms-delta/id6484267957)

This cloud-based platform offers remote telemetry reporting for tank monitoring. It provides scheduled, customized reports and 24/7 access to data for businesses to monitor costs, optimize profits, and improve operational efficiency.

**Highlights:** Cloud-based telemetry reporting, Customizable tank reports, 24/7 remote data access, Cost monitoring and profit optimization, Improved operational efficiency, Route planning optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta BACS

[App page](https://appshunter.io/ios/app/delta-bacs/id6738166611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RMS Delta free?

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

### Is Delta BACS free?

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

### Do RMS Delta or Delta BACS have ads?

Neither RMS Delta nor Delta BACS shows ads.

### Which is updated more often, RMS Delta or Delta BACS?

RMS Delta ships an update weekly, and Delta BACS every 2 weeks. Most recently, RMS Delta was updated on November 4, 2026 and Delta BACS on November 4, 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.*