# POLARIE U vs HAM Support

The clearest difference is in-app purchases: POLARIE U at none against HAM Support's 3. POLARIE U also leads on iOS requirement (11.0 vs 18.0). HAM Support's advantage is update cadence (every 2 weeks vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. HAM Support sells 3 in-app purchases, starting at $0.99 per month. POLARIE U asks for nothing beyond the download.

POLARIE U ships an update every 2 months, HAM Support every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | POLARIE U | HAM Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/polarie-u/id1489683436/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 136 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Vixen Co.,Ltd.](https://appshunter.io/developer/536188843) | [Yuri HARUNA](https://appshunter.io/developer/1761952268) |

## What reviewers say

### 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


### HAM Support

[App page](https://appshunter.io/ios/app/ham-support-powerful-log-app/id6645736263)

This app helps amateur radio operators manage their contacts and logs. It offers features like station searching, QSO logging, QSL card reminders, and data export. Enjoy offline functionality and an ad-free experience for efficient radio operations.

**Highlights:** QRZ.com integration for station search, Comprehensive QSO log management, Automatic GPS data input, QSL card sending reminders, CSV & ADIF log export, Offline log viewing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $4.99 | per year |
| Buy a coffee to developer | $0.99 | one-time |


## Frequently asked questions

### Is POLARIE U free?

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

### Is HAM Support free?

HAM Support is free to download, with in-app purchases available.

### Do POLARIE U or HAM Support have ads?

Neither POLARIE U nor HAM Support shows ads.

### Which is updated more often, POLARIE U or HAM Support?

POLARIE U ships an update every 2 months, and HAM Support every 2 weeks. Most recently, POLARIE U was updated on November 3, 2026 and HAM Support on October 30, 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.*