# Zing vs iOptron iPolar Mobile

The clearest difference is price: Zing at Free against iOptron iPolar Mobile's $0.99. Zing also leads on rating (3.8 vs 2.0) and review sentiment (37% vs 0%). On ads, in-app purchases and device support there is nothing between them.

Zing is free to download; iOptron iPolar Mobile costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zing holds the better App Store score, 3.8 against 2.0. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 37% of Zing's written reviews are positive against 0% of iOptron iPolar Mobile's.

## The numbers

| Metric | Zing | iOptron iPolar Mobile |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.8 (19 ratings)](https://appshunter.io/ios/app/zing/id1344946075/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/ioptron-ipolar-mobile/id6470996795/reviews) |
| Number of ratings | **19** | 4 |
| Positive reviews | **37.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | **Free** | Paid |
| Size | 55 MB | 1 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Factory Method](https://appshunter.io/developer/1159492190) | [成城 徐](https://appshunter.io/developer/564078964) |

## What reviewers say

### Zing

[App page](https://appshunter.io/ios/app/zing/id1344946075)

Control a smart night light with your phone for customizable lighting effects. It can learn your routines to illuminate paths automatically and notify you of movement or smartphone events.

**Highlights:** Full-color plug-in night light, Smartphone control, Customizable light effects, Routine learning for automatic illumination, Movement and smartphone event notifications, Visual indicator for calls

**Features:** macOS Compatibility

**In-app purchases:** none


### iOptron iPolar Mobile

[App page](https://appshunter.io/ios/app/ioptron-ipolar-mobile/id6470996795)

This utility app assists users in polar aligning their telescope mounts quickly and efficiently. It connects to a specific portable computer and camera for optimal results.

**Highlights:** Polar alignment assistance, Connects to iPolar camera, Works with iMate portable computer, Quick alignment method, Telescope mount optimization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zing free?

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

### Is iOptron iPolar Mobile free?

iOptron iPolar Mobile costs $0.99, with no in-app purchases.

### Which has better reviews, Zing or iOptron iPolar Mobile?

Zing is rated higher. Zing averages 3.8 out of 5 from 19 ratings, while iOptron iPolar Mobile averages 2.0 from 4 ratings.

### Do Zing or iOptron iPolar Mobile have ads?

Neither Zing nor iOptron iPolar Mobile shows ads.

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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.*