Comparison

Digital Diaries vs Opinion Edge

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

Head to head
About

Digital Diaries

This platform allows researchers to gain deep insights by immersing themselves in the lives of their respondents. Participants can complete activities, answer questions, and share media conveniently, even on the go. It facilitates exploration of emotions, behaviors, and contexts through interactive diaries and discussions.

Highlights
  • Activity-based market research
  • Respondent immersion
  • On-the-go participation
  • Open and closed-ended questions
  • Photo and video uploads
  • Participant discussions
Features
Read full description

Digital Diaries is an activity-based market research platform that enables researchers to immerse themselves in the lives of their respondents and research subjects. Research participants can engage in series of activities and respond to diaries and other questions whenever convenient for them, even while they are on the go. They can answer open-ended and closed-ended questions, upload photos and videos, and participate in discussions, which allow for researchers to explore emotions, behaviors, and contexts for deep insights. This mobile app works with the Digital Diaries web-based research platform and is not intended as a stand-alone product.

About

Opinion Edge

Share your opinions through surveys to help global brands improve their products and services. Earn rewards redeemable at various platforms by joining the panel and completing fun surveys.

Highlights
  • Participate in surveys
  • Help brands refine products
  • Win exciting rewards
  • Redeem UniPoints
  • Join a panel
Features
Read full description

Opinion Edge is a free survey app that lets you share your opinions and participate in market research studies from global brands. Sign up in minutes, verify your email, and explore available surveys based on your profile and eligibility. Earn points for completed surveys and redeem them for a variety of gift cards such as Amazon, Starbucks, and more. Reward options and availability may vary by region. The app includes features like referrals, engagement-based rewards, and periodic bonus opportunities designed to enhance user participation. Opinion Edge is intended for users in supported regions including North America, Australia, Asia and Europe. Survey availability and rewards are not guaranteed and depend on user profile, demographics, and demand.

Screenshots

Digital Diaries4 screens
Opinion Edge4 screens

Verdict

The call

The clearest difference is review sentiment: Digital Diaries at 67% against Opinion Edge's 18%. Digital Diaries also leads on rating (4.8 vs 2.3) and ratings volume (230 vs 10). Opinion Edge's advantage is update cadence (every 2 weeks vs every 5 weeks). 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

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

Digital Diaries holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Digital Diaries has 230 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 67% of Digital Diaries's written reviews are positive against 18% of Opinion Edge's.

UpkeepUpdate frequency

Digital Diaries ships an update every 5 weeks, Opinion Edge every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Digital Diaries versus Opinion Edge: the parameters behind the verdict, then further details
ParameterDigital DiariesOpinion Edge
PriceFreeFree
Rating4.8 (230 ratings) — better2.3 (10 ratings)
Positive reviews66.7% of reviews — better18.2% of reviews
Number of ratings230 — better10
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size94 MB36 MB
Age rating4+17+
DeveloperForsta, Inc.Unimrkt Response Inc

Customer experience

Digital Diaries

All ratings217 ratings
Positive96.3%
Neutral2.3%
Negative1.4%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Opinion Edge

All ratings10 ratings
Positive30.0%
Neutral10.0%
Negative60.0%
Written reviews11 reviews
Positive18.2%
Neutral9.1%
Negative72.7%

In-app purchases

None

Digital Diaries

No in-app purchases

None

Opinion Edge

No in-app purchases

Questions

Is Digital Diaries free?
Digital Diaries is free to download, with no in-app purchases.
Is Opinion Edge free?
Opinion Edge is free to download, with no in-app purchases.
Which has better reviews, Digital Diaries or Opinion Edge?
Digital Diaries is rated higher. Digital Diaries averages 4.8 out of 5 from 230 ratings, while Opinion Edge averages 2.3 from 10 ratings.
Do Digital Diaries or Opinion Edge have ads?
Neither Digital Diaries nor Opinion Edge shows ads.
Which is updated more often, Digital Diaries or Opinion Edge?
Digital Diaries ships an update every 5 weeks, and Opinion Edge every 2 weeks. Most recently, Digital Diaries was updated on November 6, 2026 and Opinion Edge on November 3, 2026.

Other comparisons