RePS Study vs KHR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RePS Study
This mobile program guides users through an eight-week self-help training to reduce posttraumatic stress symptoms. It involves daily engagement for 17 days, tracking behaviors, moods, and experiences, with follow-up measures administered through the app.
- Eight-week self-help training
- Daily behavior tracking
- Mood monitoring
- Experience logging
- Follow-up measures
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RePS is a mobile self-help training program that aims to reduce posttraumatic stress symptoms. Over the course of eight weeks, participants are asked to engage with the mobile app daily for 17 days of training and tracking of behaviors, moods, and experiences and complete follow-up measures via the app.
KHR
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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.
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Verdict
The clearest difference is update cadence: KHR at fortnightly against RePS Study's every 3 months. On price, ads, in-app purchases and device support 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.
RePS Study ships an update every 3 months, KHR fortnightly. The most recent releases landed on July 23, 2026 and September 19, 2026 respectively.
| Parameter | RePS Study | KHR |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (13 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 24 MB | 47 MB |
| Age rating | 12+ | 17+ |
| Developer | NEUROSCAPE ALLIANCE | Laina Enterprises, Inc. |
In-app purchases
RePS Study
No in-app purchases
KHR
No in-app purchases
