Celestron LABS vs YiDian DigiT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Celestron LABS
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This app needs to be connected to our WiFi camera in order to use it。 1. Through the app, you can view the real-time video. 2. Through the app, you can record video and photos to phones
YiDian DigiT
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YiDian DigiT is a “Historical Astronomy” study tool for learners of traditional Chinese culture and the history of astronomy. An interactive 3D celestial sky shows traditional asterisms, the Twenty-Eight Mansions, and the classic luminaries; scrub time to see how the sky changes. The app highlights recent and yearly notable geometric sky events (conjunctions, multi-planet gatherings, mansion ingress, and more), and offers term notes plus short classic-style excerpts for side-by-side study. Differentiator — Classics Lookup (典籍稽考): starting from mansions, star names, and observational terms (ingress, station, conjunction, etc.), use AI-assisted lookup to retrieve brief observational / chronicle-style excerpts so you can match what you see on the sky map with how historical astronomical writings describe it (for study and comparison—not prediction). Key features: • 3D celestial sky: explore asterisms, mansion degrees, and luminaries to understand classical sky coordinates • Time scrubbing: change the moment and inspect nearby conjunctions, gatherings, and mansion ingress • Notable sky events of the year: a jumpable list of gatherings, conjunctions, and ingress events for event-based learning • Observational terms: name meanings and traditional imagery notes for technical vocabulary • Classics Lookup: AI-assisted classic-style excerpts from terms and event queries, for study and copyable notes • Structured info views: organized displays of sky events and terms for quick reference How to use: open the app to the sky map; search mansions/stars, or jump from the yearly events list; tap Classics Lookup to get term notes and short excerpts. For cultural and historical astronomy learning only—not professional advice. For: self-learners interested in classical Chinese astronomy, asterisms, and calendrical culture.
Screenshots
Verdict
Celestron LABS and YiDian DigiT are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Celestron LABS | YiDian DigiT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 15 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Joyhonest Technology Co., Ltd | 佩文 刘 |
In-app purchases
Celestron LABS
No in-app purchases
YiDian DigiT
No in-app purchases
Questions
Is Celestron LABS free?
Is YiDian DigiT free?
Do Celestron LABS or YiDian DigiT have ads?
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