# DWARFLAB vs SunSketcher

The clearest difference is rating: DWARFLAB at 3.5 against SunSketcher's 2.6. DWARFLAB also leads on ratings volume (141 vs 23) and device support (3 vs 1). SunSketcher's advantage is update cadence (fortnightly vs every 5 weeks). On price, review sentiment, 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.

DWARFLAB holds the better App Store score, 3.5 against 2.6. That said, the two scores are not equally well evidenced: DWARFLAB has 141 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 36% of DWARFLAB's written reviews are positive against 33% of SunSketcher's.

DWARFLAB ships an update every 5 weeks, SunSketcher fortnightly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | DWARFLAB | SunSketcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (141 ratings)](https://appshunter.io/ios/app/dwarflab/id1667394131/reviews)** | [2.6 (23 ratings)](https://appshunter.io/ios/app/sunsketcher/id6464665997/reviews) |
| Number of ratings | **141** | 23 |
| Positive reviews | **36.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 209 MB | 26 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tinyphoton (Wuhan) Technology. Co., Ltd.](https://appshunter.io/developer/1470898020) | [Western Kentucky University](https://appshunter.io/developer/365191345) |

## 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


### SunSketcher

[App page](https://appshunter.io/ios/app/sunsketcher/id6464665997)

Capture crucial data during the Great North American Eclipse. This app automatically takes photos of the sun, helping scientists create a precise model of its shape and study solar interior flows. Participate in citizen science from your smartphone.

**Highlights:** Automatic eclipse photography, Location-based timing for totality, Data upload for scientific analysis, Citizen science participation, Contributes to heliophysics research, No special equipment needed

**In-app purchases:** none


## Frequently asked questions

### Is DWARFLAB free?

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

### Is SunSketcher free?

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

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

DWARFLAB is rated higher. DWARFLAB averages 3.5 out of 5 from 141 ratings, while SunSketcher averages 2.6 from 23 ratings.

### Do DWARFLAB or SunSketcher have ads?

Neither DWARFLAB nor SunSketcher shows ads.

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

DWARFLAB ships an update every 5 weeks, and SunSketcher fortnightly. Most recently, DWARFLAB was updated on October 16, 2026 and SunSketcher on October 3, 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.*