Hubble Mobile Testing vs Strella Mobile Interview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hubble Mobile Testing
Record your screen and voice while testing mobile apps and websites. Provide valuable insights by capturing your thoughts, actions, and navigation to help improve user experience. Easily share recordings to contribute to app development.
- Real-time screen recording
- Voice capture during testing
- Record thoughts and actions
- Share recordings easily
- Contribute to app development
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Capture your real-time screen interactions and voice while testing mobile apps and websites. This app allows you to provide valuable insights by recording your thoughts, actions, and navigation, helping developers and researchers improve user experience. Easily share your recordings to contribute to the testing process and make a real impact on app development.
Strella Mobile Interview
Participate in AI-led user research interviews by scanning a QR code. Your voice and reactions help companies improve products, and you get rewarded for your insights. Join instantly without accounts and control recording.
- AI-led interviews
- QR code entry
- Mic and camera usage
- Real-time follow-ups
- Instant participation
- User control over recording
- Secure and compliant
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Welcome to Strella—the simplest way to take part in user-research interviews and get rewarded for your insights. How it works? 1. Scan a QR code: scan a QR code to unlock the interview. 2. Allow mic & camera: Your voice and reactions help companies build better products. 3. Chat naturally: The AI interviewer asks real-time follow-ups so you can speak freely. No accounts – join instantly; we never ask for a password. Total control – you choose when recording starts or stops. Private & secure – SOC 2, HIPAA, and GDPR-compliant encryption. Anytime, anywhere – interviews run 24/7 on Wi-Fi or mobile data. Download Strella, enter your code, and let your opinions shape the next generation of products—on your schedule and on your terms.
Screenshots
Verdict
The clearest difference is update cadence: Strella Mobile Interview at weekly against Hubble Mobile Testing's every 3 weeks. Strella Mobile Interview also leads on ratings volume (5 vs 1). Hubble Mobile Testing's advantage is iOS requirement (13.4 vs 16.4). On price, rating, review sentiment and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Hubble Mobile Testing against 5.0 for Strella Mobile Interview. That said, the two scores are not equally well evidenced: Strella Mobile Interview has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Hubble Mobile Testing ships an update every 3 weeks, Strella Mobile Interview weekly. Both last shipped on October 30, 2026.
| Parameter | Hubble Mobile Testing | Strella Mobile Interview |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (5 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 16.4 |
| Further details — not scored | ||
| Size | 84 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Sneakerlist, Inc. | Lydia Hylton |
Customer experience
Hubble Mobile Testing
Strella Mobile Interview
In-app purchases
Hubble Mobile Testing
No in-app purchases
Strella Mobile Interview
No in-app purchases
Questions
Is Hubble Mobile Testing free?
Is Strella Mobile Interview free?
Which has better reviews, Hubble Mobile Testing or Strella Mobile Interview?
Do Hubble Mobile Testing or Strella Mobile Interview have ads?
Which is updated more often, Hubble Mobile Testing or Strella Mobile Interview?
Other comparisons
