Comparison

PlaybookUX vs Strella Mobile Interview

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

Head to head
About

PlaybookUX

This invite-only app allows users to test mobile websites and prototypes by providing verbal feedback while completing tasks. Participants receive study links and task instructions to share their user experience with companies.

Highlights
  • Test mobile websites and prototypes
  • Provide verbal feedback
  • Receive task instructions
  • Invite-only access
  • Contribute to company feedback
Features
Read full description

** NOTE: UX Mobile Testing Recorder is NOT a general purpose screen recording tool. It is invite only. ** The PlaybookUX app allows you test mobile websites and prototypes so you can provide companies with feedback. In order take a test with the PlaybookUX app, you must first have a link to the study. You will be given task instructions and asked to verbally provide feedback while interacting with the website or prototype.

About

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.

Highlights
  • AI-led interviews
  • QR code entry
  • Mic and camera usage
  • Real-time follow-ups
  • Instant participation
  • User control over recording
  • Secure and compliant
Features
Read full description

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

PlaybookUX3 screens
Strella Mobile Interview4 screens

Verdict

The call

The clearest difference is review sentiment: Strella Mobile Interview at 100% against PlaybookUX's 13%. Strella Mobile Interview also leads on rating (5.0 vs 1.0) and update cadence (weekly vs every 2 months). On price, ratings volume, ads and in-app purchases 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

Strella Mobile Interview holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 13% of PlaybookUX's written reviews are positive against 100% of Strella Mobile Interview's.

UpkeepUpdate frequency

PlaybookUX ships an update every 2 months, Strella Mobile Interview weekly. The most recent releases landed on September 25, 2026 and September 4, 2026 respectively.

Scorecard3 real differences · 7 level
PlaybookUX versus Strella Mobile Interview: the parameters behind the verdict, then further details
ParameterPlaybookUXStrella Mobile Interview
PriceFreeFree
Rating1.0 (4 ratings)5.0 (5 ratings) — better
Positive reviews12.5% of reviews100.0% of reviews — better
Number of ratings45 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size27 MB57 MB
Age rating17+4+
DeveloperPlaybookUXLydia Hylton

Customer experience

PlaybookUX

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews16 reviews
Positive12.5%
Neutral0.0%
Negative87.5%

Strella Mobile Interview

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PlaybookUX

No in-app purchases

None

Strella Mobile Interview

No in-app purchases

Questions

Is PlaybookUX free?
PlaybookUX is free to download, with no in-app purchases.
Is Strella Mobile Interview free?
Strella Mobile Interview is free to download, with no in-app purchases.
Which has better reviews, PlaybookUX or Strella Mobile Interview?
Strella Mobile Interview is rated higher. PlaybookUX averages 1.0 out of 5 from 4 ratings, while Strella Mobile Interview averages 5.0 from 5 ratings.
Do PlaybookUX or Strella Mobile Interview have ads?
Neither PlaybookUX nor Strella Mobile Interview shows ads.
Which is updated more often, PlaybookUX or Strella Mobile Interview?
PlaybookUX ships an update every 2 months, and Strella Mobile Interview weekly. Most recently, PlaybookUX was updated on September 25, 2026 and Strella Mobile Interview on September 4, 2026.

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