# DWARFLAB vs AstroFITS

The clearest difference is rating: DWARFLAB at 3.5 against AstroFITS's 2.0. DWARFLAB also leads on in-app purchases (none vs 1) and ratings volume (144 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AstroFITS sells 1 in-app purchase, starting at $0.99 per year. DWARFLAB asks for nothing beyond the download.

DWARFLAB holds the better App Store score, 3.5 against 2.0. That said, the two scores are not equally well evidenced: DWARFLAB has 144 ratings behind it against 1, so its average is the more settled of the two.

DWARFLAB ships an update every 5 weeks, AstroFITS monthly. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DWARFLAB | AstroFITS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (144 ratings)](https://appshunter.io/ios/app/dwarflab/id1667394131/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/astrofits/id6756322104/reviews) |
| Number of ratings | **144** | 1 |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 219 MB | 61 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tinyphoton (Wuhan) Technology. Co., Ltd.](https://appshunter.io/developer/1470898020) | [yong chong loh](https://appshunter.io/developer/393466709) |

## What reviewers say

### 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


### AstroFITS

[App page](https://appshunter.io/ios/app/astrofits/id6756322104)

This app allows users to quickly open and view FITS files on iOS devices using GPU acceleration. It features automatic image stretching and supports various color formats and bit depths, making astronomical image analysis more accessible.

**Highlights:** Open FITS files quickly on iOS, GPU accelerated image processing, Automatic image stretching, Supports RGB and gray color, Handles multiple BITPIX formats, Save adjusted images to Photos

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $0.99 | per year |


## Frequently asked questions

### Is DWARFLAB free?

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

### Is AstroFITS free?

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

### Which has better reviews, DWARFLAB or AstroFITS?

DWARFLAB is rated higher. DWARFLAB averages 3.5 out of 5 from 144 ratings, while AstroFITS averages 2.0 from 1 ratings.

### Do DWARFLAB or AstroFITS have ads?

Neither DWARFLAB nor AstroFITS shows ads.

### Which is updated more often, DWARFLAB or AstroFITS?

DWARFLAB ships an update every 5 weeks, and AstroFITS monthly. Most recently, DWARFLAB was updated on October 27, 2026 and AstroFITS 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.*