# Alphatronics vs Carawater_Pump

The clearest difference is iOS requirement: Alphatronics at 6.1 against Carawater_Pump's 12. 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.

Alphatronics ships an update monthly, Carawater_Pump every 2 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Alphatronics | Carawater_Pump |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 2 MB | 26 MB |
| Requires iOS | **6.1** | 12 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alphatronics](https://appshunter.io/developer/713979564) | [Fujian Aidi Electric Co., Ltd.](https://appshunter.io/developer/1834165716) |

## What reviewers say

### Alphatronics

[App page](https://appshunter.io/ios/app/alphatronics/id713979561)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carawater_Pump

[App page](https://appshunter.io/ios/app/carawater-pump/id6751237849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alphatronics free?

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

### Is Carawater_Pump free?

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

### Do Alphatronics or Carawater_Pump have ads?

Neither Alphatronics nor Carawater_Pump shows ads.

### Which is updated more often, Alphatronics or Carawater_Pump?

Alphatronics ships an update monthly, and Carawater_Pump every 2 months. Most recently, Alphatronics was updated on October 11, 2026 and Carawater_Pump 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.*