Prime vs KHR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prime
This app offers research-backed tools to alleviate anxiety and stress, fostering psychological resilience. It includes questionnaires to track stress levels and engaging mini-games designed for relaxation and enhancing relational security. Users also receive real-world tasks to promote self-connection and strengthen their support networks.
- Stress and insecurity questionnaires
- Relaxing mini-games
- Real-world task suggestions
- Psychological resilience building
- Support network connection
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PriMe App provides a set of simple research-proven tools to reduce anxiety and stress and build psychological resilience and well-being. As a part of your daily use of PriMe, you will be asked to fill out questionnaires assessing your stress and insecurity levels, and play various mini-games that would help relax and increase your sense of relational security. The app will also offer you different real-world tasks, which will help you reconnect with your authentic self and support network.
KHR
This controlled-access survey application ensures data integrity by restricting participation to invited individuals. It is designed for researchers who require precise and actionable insights.
- Controlled access surveys
- Data integrity focus
- Invited participant only
- Precise insights
- Actionable research data
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A controlled-access survey application, this platform prioritizes data integrity by limiting participation to invited individuals. It's built for researchers seeking precise and actionable insights.
Screenshots
Verdict
The clearest difference is rating: KHR at 5.0 against Prime's 4.8. On price, ratings volume, update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KHR holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
Prime ships an update every 2 weeks, KHR fortnightly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.
| Parameter | Prime | KHR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 17 MB | 47 MB |
| Age rating | 9+ | 17+ |
| Developer | Omri Gillath | Laina Enterprises, Inc. |
In-app purchases
Prime
No in-app purchases
KHR
No in-app purchases
