Comparison

Survey Diem vs KandaApp

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

Head to head
About

Survey Diem

Earn real rewards by sharing your opinions through surveys, polls, and quizzes. This app offers high-paying opportunities and a quick sign-up process, making it easy to start earning in minutes. It's a trusted platform designed to value your time and input.

Highlights
  • High-paying surveys
  • Quick sign-up
  • Opinion polls and quizzes
  • Secure and trusted platform
  • Industry-leading incentives
Read full description

Survey Diem – Get Paid for Your Opinions Earn real rewards by sharing your thoughts.
 Survey Diem makes it easy to take surveys, answer quick polls, and enjoy fun quizzes — all while getting rewarded with some of the best incentives in the industry. Why Choose Survey Diem? • High-paying surveys – better rewards than most survey apps. • Quick to start – sign up, verify, and begin earning in minutes. • Always something new – opinion polls, trivia quizzes, and personality tests. • Secure & trusted – ID verification ensures fair rewards and prevents fraud. • Top user ratings – 5.0 stars from early users who love the app. How It Works 1. Download Survey Diem (free). 2. Complete quick polls, quizzes, and surveys. 3. Cash out your rewards. Eligibility • Must be 18+ and located in the U.S. • A quick state ID or driver’s license check is required — protecting you and keeping rewards fair. Why You’ll Love It Survey Diem isn’t just another survey app — it’s a community where your voice matters. We combine engaging content with industry-leading incentives so your time feels truly valued. Start today and see why users say: 
“I’ve already earned money fast. The surveys are simple and fun!” » Download Survey Diem now and start earning today! «

About

KandaApp

Analyze your body's muscle imbalances with photo analysis. Get personalized scores and feedback to prevent injury and improve mobility. A chatbot is available for guidance.

Highlights
  • Photo-based muscle imbalance analysis
  • Personalized scores and feedback
  • Injury risk assessment
  • Mobility enhancement guidance
  • In-app chatbot for questions
Features
Read full description

Kanda is an app designed to identify and address muscle imbalances by analyzing photos of the user's body from the front and back sides. The app calculates the ratios between muscle groups and compares them to ideal ratios. It provides users with a score and personalized feedback, highlighting potential negative consequences if imbalances are not corrected, such as loss of mobility or increased risk of injury. Additionally, Kanda includes a chatbot for users to ask questions and receive further guidance. The primary focus of Kanda is to prevent injuries and enhance overall physical well-being by targeting muscle imbalances. WE DO NOT STORE OR USE OR ANY OF YOUR DATA. DISCLAIMER: Please seek a doctor’s advice in addition to using this app and before making any medical decisions. Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Survey Diem4 screens
KandaApp4 screens

Verdict

The call

The clearest difference is in-app purchases: Survey Diem at none against KandaApp's 3. Survey Diem also leads on iOS requirement (15.0 vs 17.5). KandaApp's advantage is review sentiment (100% vs 83%) and update cadence (every 10 days vs every 3 weeks). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KandaApp sells 3 in-app purchases, starting at $1.99 per month. Survey Diem asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Survey Diem against 5.0 for KandaApp. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews are what separate them: 83% of Survey Diem's written reviews are positive against 100% of KandaApp's.

UpkeepUpdate frequency

Survey Diem ships an update every 3 weeks, KandaApp every 10 days. The most recent releases landed on August 2, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
Survey Diem versus KandaApp: the parameters behind the verdict, then further details
ParameterSurvey DiemKandaApp
PriceFreeFree
Rating5.0 (7 ratings)5.0 (4 ratings)
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings7 — better4
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.5
Further details — not scored
Size41 MB19 MB
Age rating17+17+
DeveloperOla Surveys LLCNeev Varma

Customer experience

Survey Diem

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

KandaApp

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Survey Diem

No in-app purchases

3 purchases

KandaApp

Subscriptions3
  • Basic Tier$1.991 Month
  • Standard$3.991 Month
  • Premium$7.991 Month

Questions

Is Survey Diem free?
Survey Diem is free to download, with no in-app purchases.
Is KandaApp free?
KandaApp is free to download, with in-app purchases available.
Which has better reviews, Survey Diem or KandaApp?
Survey Diem and KandaApp are both rated 5.0 out of 5 on the App Store, from 7 and 4 ratings respectively.
Do Survey Diem or KandaApp have ads?
Neither Survey Diem nor KandaApp shows ads.
Which is updated more often, Survey Diem or KandaApp?
Survey Diem ships an update every 3 weeks, and KandaApp every 10 days. Most recently, Survey Diem was updated on August 2, 2026 and KandaApp on June 1, 2026.

Other comparisons