SynScan Pro vs Quick Learn Japanese
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SynScan Pro
Control motorized telescope mounts for celestial observation and astrophotography. Features include precise slewing, alignment, GOTO, and tracking of stars, planets, and deep-sky objects. Supports advanced functions like polar alignment and camera triggering.
- Control telescope mount (slew, align, GOTO, track)
- Point and Track celestial objects
- Gamepad navigation support
- Catalog of celestial objects
- Third-party app integration (ASCOM, SkySafari)
- Polar alignment (with or without polar scope)
- Camera shutter release control
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Use the SynScan app to control Sky-Watcher telescope mounts via Wi-Fi or Bluetooth LE. Mounts without built-in Wi-Fi can be supported via a SynScan Wi-Fi adapter. This is the Pro version of the SynScan app and contains features suited for expert users using equatorial mounts. Features - Control telescope mount to slew, align, GOTO and track. - Point And Track: track celestial objects (including the Sun and planets) without aligning. - Support gamepad navigation. - Browse a catalog of stars, comets, and deep sky objects. Or, save your own objects. - Provide access to mount for use by third-party apps, including ASCOM clients, SkySafari, Luminos, Stellarium Mobile Plus, Stellarium Desktop or customer-developed apps. Also set up mount alignment for Luminos, Skysafari. - Support access to the mount and the SynScan app from any platform that supports TCP/UDP connections. - Provide emulator mount for testing and practicing. - Track fast-moving earth satellites by working with the PreviSat app on Windows PC or the Lumios app on iOS devices. - Perform polar alignment with or without a polar scope. - Control shutter release (SNAP) port to trigger an attached camera. (Requires mount with SNAP port and adapter cable that matches camera.) - Use ASCOM to perform autoguiding on mounts that do not have autoguider (ST-4) port. - Other mount controls: auto home, PPEC, park.
Quick Learn Japanese
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Study new characters, review what is due, search words quickly, and generate short Japanese stories that turn your target kanji into reading practice. The app is built for learners who want a practical path through Japanese instead of a pile of disconnected flashcards. KANJI AND VOCAB SEARCH Look up kanji and vocabulary by Japanese, kana, or English. Filter kanji by JLPT level, grade, stroke count, and radicals, then open details with readings, meanings, components, examples, and related vocabulary. SPACED REPETITION REVIEWS Reviews use a lightweight SRS system so cards come back when they need attention. Your daily queue focuses on due kanji and vocabulary, with progress saved to your account. LEARN NEW MATERIAL Add new kanji and vocabulary into your deck from search, stories, or guided learning sessions. Quick Learn Japanese keeps your study deck organized so you can return to it anytime. AI-GENERATED READING PRACTICE Create short Japanese stories by level and theme. Stories can target your JLPT level or study profile, include furigana and English support, and can be turned into flashcards for review. KANA PRACTICE Practice hiragana and katakana from a dedicated kana hub. Build recognition and writing confidence before moving deeper into kanji and vocabulary. TODAY AND STATS See your daily study goal, streak, XP, review accuracy, and recent study momentum. Adjust goals, review size, and story display settings from your profile. SYNCED ACROSS DEVICES Sign in with email, Google, or Apple to keep progress synced through Firebase. Offline persistence helps keep study data available when connectivity is unreliable. Quick Learn Japanese is free to start. A Pro subscription unlocks unlimited story generation and removes ads. Terms of Use: https://rightcode.app/qlj/terms Privacy Policy: https://rightcode.app/privacypolicy
Screenshots
Verdict
The clearest difference is in-app purchases: SynScan Pro at none against Quick Learn Japanese's 3. Quick Learn Japanese's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement 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
Both are free to download. Quick Learn Japanese sells 3 in-app purchases, starting at $2.99 per month. SynScan Pro asks for nothing beyond the download.
SynScan Pro ships an update every 2 months, Quick Learn Japanese every 4 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | SynScan Pro | Quick Learn Japanese |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (51 ratings) — better | — |
| Positive reviews | 21.5% of reviews | — |
| Number of ratings | 51 — better | — |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 46 MB | 169 MB |
| Age rating | 4+ | 4+ |
| Developer | Astropower Technology Co. Ltd. | Harish Kumar |
In-app purchases
SynScan Pro
No in-app purchases
Quick Learn Japanese
- Unlimited Access$2.991 Month
- QLJ Pro Yearly$24.991 Year
- 5 Story Credits$0.99
Questions
Is SynScan Pro free?
Is Quick Learn Japanese free?
Do SynScan Pro or Quick Learn Japanese have ads?
Which is updated more often, SynScan Pro or Quick Learn Japanese?
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