# Astro Max Calculator vs DWARFLAB

The clearest difference is update cadence: Astro Max Calculator at weekly against DWARFLAB's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Astro Max Calculator ships an update weekly, DWARFLAB every 5 weeks. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Astro Max Calculator | DWARFLAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (143 ratings)](https://appshunter.io/ios/app/dwarflab/id1667394131/reviews)** |
| Number of ratings | — | **143** |
| Positive reviews | — | 36.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 0 MB | 219 MB |
| Requires iOS | **14.1** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gregory Wu](https://appshunter.io/developer/1598192810) | [Tinyphoton (Wuhan) Technology. Co., Ltd.](https://appshunter.io/developer/1470898020) |

## What reviewers say

### Astro Max Calculator

[App page](https://appshunter.io/ios/app/astro-max-calculator/id1598192808)

**Features:** macOS Compatibility

**In-app purchases:** none


### DWARFLAB

[App page](https://appshunter.io/ios/app/dwarflab/id1667394131)

This app connects wirelessly to a smart telescope, offering intuitive control for capturing stunning images of the night sky and dynamic terrestrial scenes. It features automatic tracking, in-app image processing, and panorama creation for both astrophotography and everyday use.

**Highlights:** Wireless telescope connection, In-built star atlas for astrophotography, Automatic celestial and motion tracking, In-app image stacking and post-processing, Gigapixel panorama creation, Time-lapse photography

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📸 High-quality astrophotography results
- 💰 Excellent value for price
- 🎯 Intuitive sky atlas and target selection
- 🔄 Frequent app updates and improvements
- ⚡ Responsive developer team

**What reviewers complain about**

- 🔌 Persistent WiFi connectivity issues
- ⏱️ Slow connection establishment (15-30 minutes)
- 🐛 Frequent app crashes and freezes
- 📉 Tracking frame drops (25% loss reported)
- 🔄 Connection drops after minutes

**Reported bugs**

- WiFi connection fails repeatedly or drops within seconds
- App crashes on iOS 18 and older iOS versions
- Account creation security verification fails
- Full-screen mode freezes with no escape option
- Autofocus produces inconsistent or blurry results

**Requested features**

- One-tap return to home and power off function
- Panorama/mosaic image merging capability
- Comet-aligned tracking mode
- Dew control for iOS (available on Android)
- iPad-optimized app version


## Frequently asked questions

### Is Astro Max Calculator free?

Astro Max Calculator is free to download, with no in-app purchases.

### Is DWARFLAB free?

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

### Do Astro Max Calculator or DWARFLAB have ads?

Neither Astro Max Calculator nor DWARFLAB shows ads.

### Which is updated more often, Astro Max Calculator or DWARFLAB?

Astro Max Calculator ships an update weekly, and DWARFLAB every 5 weeks. Most recently, Astro Max Calculator was updated on October 13, 2026 and DWARFLAB on October 25, 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.*