VIQRC Hub vs Study Bubble
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VIQRC Hub
This app serves as a comprehensive guide and scoring tool for the VEX IQ Robotics Competition. It offers a searchable game manual, an intuitive scoring calculator, and a practice match timer with official sounds.
- Searchable official game manual
- Intuitive scoring calculator
- Practice match timer with official sounds
- Competition companion
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The VIQRC Hub app is the ideal competition companion for teams, spectators, and event planners involved in the VEX IQ Robotics Competition! * Become an expert with a searchable, easy-to-use official game manual * Keep score at home with an intuitive calculator for the current game * Use the included timer to run your own practice matches (featuring official sounds!)
Study Bubble
This app provides a cozy virtual environment to enhance focus and productivity during study sessions. It offers customizable timers, task management, and a unique study room with a companion.
- Pomodoro timer with breaks
- Freestyle study timer
- Task management
- Daily planning
- Cozy study room with companion
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Study Bubble is a cozy study space designed to make focusing feel a little more enjoyable. Stay organized, choose your study style, and make your study time your own. Features: Pomodoro- A timer you can set with automatic short and long breaks! Flow- Freestyle timer for you to study as much as you want! Task- Add, complete, manage your day with these tasks! Planning- Keep track of what you want to accomplish Cozy Study Room- A space where you and your bear companion can both focus! Whether you're working on homework, reviewing notes, or simply trying to stay focused, Study Bubble gives you a simple, cozy place to study.
Screenshots
Verdict
The clearest difference is review sentiment: Study Bubble at 100% against VIQRC Hub's 44%. Study Bubble also leads on rating (5.0 vs 4.5) and update cadence (every 6 weeks vs every 3 months). VIQRC Hub's advantage is ratings volume (22 vs 3) and iOS requirement (15.0 vs 26.5). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Study Bubble holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: VIQRC Hub has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 44% of VIQRC Hub's written reviews are positive against 100% of Study Bubble's.
VIQRC Hub ships an update every 3 months, Study Bubble every 6 weeks. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.
| Parameter | VIQRC Hub | Study Bubble |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (22 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 44.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 22 — better | 3 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 33 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | VEX Robotics, Inc. | Yu-Ning Hsu |
Customer experience
VIQRC Hub
Study Bubble
In-app purchases
VIQRC Hub
No in-app purchases
Study Bubble
No in-app purchases
