# Calectro Assistant vs ENDURO PRO

Calectro Assistant and ENDURO PRO are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Calectro Assistant ships an update every 4 months, ENDURO PRO every 2 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Calectro Assistant | ENDURO PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 44 MB | 27 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Calectro AB](https://appshunter.io/developer/1679939746) | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) |

## What reviewers say

### Calectro Assistant

[App page](https://appshunter.io/ios/app/calectro-assistant/id6446990189)

**Features:** macOS Compatibility

**In-app purchases:** none


### ENDURO PRO

[App page](https://appshunter.io/ios/app/enduro-pro/id6497792242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calectro Assistant free?

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

### Is ENDURO PRO free?

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

### Do Calectro Assistant or ENDURO PRO have ads?

Neither Calectro Assistant nor ENDURO PRO shows ads.

### Which is updated more often, Calectro Assistant or ENDURO PRO?

Calectro Assistant ships an update every 4 months, and ENDURO PRO every 2 months. Most recently, Calectro Assistant was updated on October 12, 2026 and ENDURO PRO on October 1, 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.*