# Survey Diem vs KandaApp

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.

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.

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.

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.

## The numbers

| Metric | Survey Diem | KandaApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/survey-diem/id6508167883/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/kandaapp/id6668107791/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 19 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Ola Surveys LLC](https://appshunter.io/developer/1755402491) | [Neev Varma](https://appshunter.io/developer/1764968546) |

## What reviewers say

### Survey Diem

[App page](https://appshunter.io/ios/app/survey-diem/id6508167883)

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

**In-app purchases:** none


### KandaApp

[App page](https://appshunter.io/ios/app/kandaapp/id6668107791)

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:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Tier | $1.99 | per month |
| Standard | $3.99 | per month |
| Premium | $7.99 | per month |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*