Comparison

QUARCS vs TRITON GOTO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QUARCS

This open-source software kit enables remote astrophotography capture via Wi-Fi and computer. It offers comprehensive control over telescope mounts, cameras, autoguiding, and electric focusers, integrating with Stellarium for sky mapping.

Highlights
  • Remote capture via Wi-Fi
  • Computer remote capture via LAN
  • Mount control
  • Camera control
  • Autoguiding
  • Electric focuser control
  • Stellarium skymap integration
Features
Read full description

Q.U.A.R.C.S (QHYCCD Universal Astrophotographic Remote Capture System) is an open-source software kit that supports the full function of mobile remote capture via WIFI and computer remote capture via LAN. It includes the mount control, camera control, autoguiding, electric focuser control, and Stellarium skymap function.

About

TRITON GOTO

This app simplifies controlling your OnStep telescope. It integrates telescope operation, an interactive sky chart, alignment tools, and 3D visualization for observing and astrophotography. Ideal for both beginners and advanced users of DIY equatorial mounts.

Highlights
  • Interactive sky chart with one-tap GOTO
  • Visual three-star and polar alignment assistance
  • Real-time 3D telescope orientation model
  • Comprehensive telescope controls (slewing, manual movement, tracking)
  • Meridian flip and limit monitoring
  • Coordinate synchronization and position calibration
Features
Read full description

TRITON GOTO makes controlling an OnStep telescope easier. One app brings together the control features you use most in everyday operation. Designed specifically for OnStep and OnStepX systems, TRITON GOTO is a comprehensive telescope control app that combines telescope operation, an interactive sky chart, alignment tools, and real-time 3D visualization to support your observing and astrophotography workflows. Whether you are an astronomy enthusiast beginning to explore the night sky or an advanced user building a DIY equatorial mount, TRITON GOTO helps you set up and operate your telescope more easily and efficiently. Interactive Sky Chart and GOTO: Explore the night sky with the built-in sky chart engine. • Select celestial objects directly from the sky chart • Send your telescope to a target with one-tap GOTO control • Plan visual observations and astrophotography compositions Visual Alignment Tools: Make telescope setup simpler and more intuitive. • Visual three-star alignment • Visual polar alignment assistance • Coordinate synchronization and position calibration • Ideal for DIY equatorial mounts and custom GOTO systems 3D Telescope Model: See your telescope's current orientation in real time. • Synchronize the 3D model with the telescope's status in real time • View the telescope's pointing direction at a glance • Monitor right ascension, declination, and changes in mechanical orientation • Confirm system status while troubleshooting or observing Complete Telescope Controls: TRITON GOTO provides comprehensive control of your OnStep system. • Automatic GOTO slewing • Manual movement and directional controls • Tracking rate settings for sidereal, solar, and lunar motion • Guiding rate adjustment • Park and Home controls • Meridian flip settings • Limit and safety status monitoring From completing your first telescope alignment to carrying out advanced astrophotography sessions, TRITON GOTO reduces time spent on complex equipment setup so you can spend more time exploring the universe.

Screenshots

QUARCS3 screens
TRITON GOTO4 screens

Verdict

The call

The clearest difference is review sentiment: TRITON GOTO at 100% against QUARCS's 0%. TRITON GOTO also leads on rating (5.0 vs 3.0) and update cadence (every 5 weeks vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

TRITON GOTO holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 0% of QUARCS's written reviews are positive against 100% of TRITON GOTO's.

UpkeepUpdate frequency

QUARCS ships an update every 6 months, TRITON GOTO every 5 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
QUARCS versus TRITON GOTO: the parameters behind the verdict, then further details
ParameterQUARCSTRITON GOTO
PriceFreeFree
Rating3.0 (1 ratings)5.0 (4 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings14 — better
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size30 MB64 MB
Age rating4+4+
DeveloperLight Speed Vision(Beijing) Co., Ltd鹤峰 林

Customer experience

QUARCS

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

TRITON GOTO

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

QUARCS

No in-app purchases

None

TRITON GOTO

No in-app purchases

Questions

Is QUARCS free?
QUARCS is free to download, with no in-app purchases.
Is TRITON GOTO free?
TRITON GOTO is free to download, with no in-app purchases.
Which has better reviews, QUARCS or TRITON GOTO?
TRITON GOTO is rated higher. QUARCS averages 3.0 out of 5 from 1 ratings, while TRITON GOTO averages 5.0 from 4 ratings.
Do QUARCS or TRITON GOTO have ads?
Neither QUARCS nor TRITON GOTO shows ads.
Which is updated more often, QUARCS or TRITON GOTO?
QUARCS ships an update every 6 months, and TRITON GOTO every 5 weeks. Most recently, QUARCS was updated on November 4, 2026 and TRITON GOTO on November 5, 2026.

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