# Robotmaker vs POLARIE U

The clearest difference is review sentiment: POLARIE U at 100% against Robotmaker's 0%. Robotmaker's advantage is iOS requirement (9.0 vs 11.0). 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.

Robotmaker ships an update every 3 months, POLARIE U every 2 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Robotmaker | POLARIE U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/polarie-u/id1489683436/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 74 MB | 5 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市杉川机器人有限公司](https://appshunter.io/developer/1232160765) | [Vixen Co.,Ltd.](https://appshunter.io/developer/536188843) |

## What reviewers say

### Robotmaker

[App page](https://appshunter.io/ios/app/robotmaker/id1399365891)

Control your LiDAR cleaning robot remotely to schedule and manage cleaning tasks. Monitor cleaning progress in real-time with an interactive map and customize cleaning modes for efficient home maintenance.

**Highlights:** Remote robot control, Real-time cleaning map, Customizable cleaning schedules, Multiple cleaning modes, Software update notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### POLARIE U

[App page](https://appshunter.io/ios/app/polarie-u/id1489683436)

This app enhances night sky photography by controlling a star tracker. It offers various rotation speeds, camera shutter control, and advanced imaging modes for creating stunning time-lapses and HDR images of celestial objects.

**Highlights:** Variable rotation speeds, Custom rotation speed settings, Camera shutter control, Shoot-move-shoot function, Accurate star tracking, Bracketed imaging for HDR, Night vision light

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robotmaker free?

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

### Is POLARIE U free?

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

### Do Robotmaker or POLARIE U have ads?

Neither Robotmaker nor POLARIE U shows ads.

### Which is updated more often, Robotmaker or POLARIE U?

Robotmaker ships an update every 3 months, and POLARIE U every 2 months. Most recently, Robotmaker was updated on October 14, 2026 and POLARIE U on October 8, 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.*