Comparison

Lookback Participate 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

Lookback Participate

This tool allows users to provide feedback to researchers and developers by recording their screen, voice, and facial expressions while evaluating mobile apps or websites. It ensures user control over shared personal information and offers guidance for optimal participation.

Highlights
  • Screen recording
  • Audio and video feedback
  • Step-by-step guidance
  • Controlled information sharing
  • User evaluation
Features
Read full description

Participate is a super-easy user research tool that lets you share feedback with researchers and developers to make their apps more awesome! With your permission, Participate records everything happening on your screen during the session, including your voice and facial expressions as you evaluate an iOS app or mobile site. Features include: * Screen sharing * Two-way audio and video calling * Step-by-step guide keeps you in control of what personal information you share with researchers Recommendations: * Strong Wi-Fi signal with at least 5Mbps download/upload speed * Headphones with a built-in microphone will help reduce background noise. Wired headsets are preferred over Bluetooth. * Plug into a power source to ensure you have enough battery life NOTE: Participate is not a general purpose screen recording tool. Only download this app if someone has shared a participate link with you, or you are conducting research. For more information visit our site https://help.lookback.io/en/collections/1831352-participant-experience

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

Lookback Participate4 screens
Strella Mobile Interview4 screens

Verdict

The call

The clearest difference is review sentiment: Strella Mobile Interview at 100% against Lookback Participate's 21%. Strella Mobile Interview also leads on rating (5.0 vs 3.3). Lookback Participate's advantage is ratings volume (19 vs 5). On price, update cadence, 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 3.3. Both are backed by a comparable volume of ratings — 19 and 5 respectively. Written reviews point the same way: 21% of Lookback Participate's written reviews are positive against 100% of Strella Mobile Interview's.

UpkeepUpdate frequency

Lookback Participate ships an update every 2 weeks, Strella Mobile Interview weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Lookback Participate versus Strella Mobile Interview: the parameters behind the verdict, then further details
ParameterLookback ParticipateStrella Mobile Interview
PriceFreeFree
Rating3.3 (19 ratings)5.0 (5 ratings) — better
Positive reviews21.4% of reviews100.0% of reviews — better
Number of ratings19 — better5
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size24 MB57 MB
Age rating17+4+
DeveloperLookbackLydia Hylton

Customer experience

Lookback Participate

All ratings19 ratings
Positive57.9%
Neutral0.0%
Negative42.1%
Written reviews14 reviews
Positive21.4%
Neutral7.1%
Negative71.4%

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

Lookback Participate

No in-app purchases

None

Strella Mobile Interview

No in-app purchases

Questions

Is Lookback Participate free?
Lookback Participate 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, Lookback Participate or Strella Mobile Interview?
Strella Mobile Interview is rated higher. Lookback Participate averages 3.3 out of 5 from 19 ratings, while Strella Mobile Interview averages 5.0 from 5 ratings.
Do Lookback Participate or Strella Mobile Interview have ads?
Neither Lookback Participate nor Strella Mobile Interview shows ads.
Which is updated more often, Lookback Participate or Strella Mobile Interview?
Lookback Participate ships an update every 2 weeks, and Strella Mobile Interview weekly. Most recently, Lookback Participate was updated on October 24, 2026 and Strella Mobile Interview on October 28, 2026.

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