# AmpSet Blue vs eCummins

The clearest difference is update cadence: eCummins at monthly against AmpSet Blue's every 2 months. AmpSet Blue's advantage is iOS requirement (8.0 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.

AmpSet Blue ships an update every 2 months, eCummins monthly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | AmpSet Blue | eCummins |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ampset-blue/id829199050/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 16 MB | 11 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sun Hydraulics Corporation](https://appshunter.io/developer/958574432) | [Cummins (China) Investment Co., Ltd.](https://appshunter.io/developer/1373127178) |

## What reviewers say

### AmpSet Blue

[App page](https://appshunter.io/ios/app/ampset-blue/id829199050)

Configure Sun's Bluetooth Embedded Amplifiers wirelessly using your iOS device. This app allows for on-site tuning of electro-proportional cartridges with an intuitive interface and smart prompts. Save configuration files or email them for backup and reuse.

**Highlights:** Wireless Bluetooth configuration, Configure electro-proportional cartridges, On-site tuning, Save and email configuration files, Intuitive interface with smart prompts, Supports iPad, iPhone, and iPod

**In-app purchases:** none


### eCummins

[App page](https://appshunter.io/ios/app/ecummins/id6747970854)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AmpSet Blue free?

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

### Is eCummins free?

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

### Do AmpSet Blue or eCummins have ads?

Neither AmpSet Blue nor eCummins shows ads.

### Which is updated more often, AmpSet Blue or eCummins?

AmpSet Blue ships an update every 2 months, and eCummins monthly. Most recently, AmpSet Blue was updated on October 9, 2026 and eCummins on October 5, 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.*