# Hydro CM vs Quickteller Business

The clearest difference is update cadence: Hydro CM at every 4 days against Quickteller Business's every 8 months. Hydro CM also leads on iOS requirement (12.0 vs 15.6). 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.

Hydro CM ships an update every 4 days, Quickteller Business every 8 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Hydro CM | Quickteller Business |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hydro-cm/id1132190359/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 months |
| Monetization | Free | — |
| Size | 361 MB | 42 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bloc Digital](https://appshunter.io/developer/873078731) | [Interswitch Limited](https://appshunter.io/developer/650418042) |

## What reviewers say

### Hydro CM

[App page](https://appshunter.io/ios/app/hydro-cm/id1132190359)

Explore a 3D augmented reality model of a hydro turbine to understand condition-monitoring solutions. Visualize optimized sensor installations and discover hardware/software that translates data into maintenance actions, protecting your assets and reducing costs.

**Highlights:** Augmented reality turbine visualization, Optimized sensor installation display, Maintenance action insights, Asset protection and optimization, Cost reduction analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Quickteller Business

[App page](https://appshunter.io/ios/app/quickteller-business/id1562703831)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydro CM free?

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

### Is Quickteller Business free?

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

### Do Hydro CM or Quickteller Business have ads?

Neither Hydro CM nor Quickteller Business shows ads.

### Which is updated more often, Hydro CM or Quickteller Business?

Hydro CM ships an update every 4 days, and Quickteller Business every 8 months. Most recently, Hydro CM was updated on October 14, 2026 and Quickteller Business on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*