# UCSF Eureka Research vs Rescript Sleep

The clearest difference is rating: Rescript Sleep at 5.0 against UCSF Eureka Research's 3.1. UCSF Eureka Research's advantage is ratings volume (329 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rescript Sleep holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: UCSF Eureka Research has 329 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | UCSF Eureka Research | Rescript Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (329 ratings)](https://appshunter.io/ios/app/ucsf-eureka-research/id1235219119/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rescript-sleep/id6795485633/reviews)** |
| Number of ratings | **329** | 1 |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 61 MB | 8 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [University of California at San Francisco](https://appshunter.io/developer/446489325) | [Remidy Labs LLC](https://appshunter.io/developer/6787852365) |

## What reviewers say

### UCSF Eureka Research

[App page](https://appshunter.io/ios/app/ucsf-eureka-research/id1235219119)

Participate in real medical research studies from your smartphone to help solve major health issues. Contribute to world-changing research with top universities and make a significant impact on causes you care about.

**Highlights:** Join medical research studies, Contribute to health problem solutions, Participate via smartphone, Support top research universities, Track impact on health causes

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth performance
- 👍 Easy to use
- 💡 Allows participation in multiple studies
- 👍 Reassuring to be run by academic institution

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔋 High battery consumption
- 🔒 Concerns about data security and privacy
- 👎 Buggy and unstable
- 👎 Unreliable login and password reset functionality

**Reported bugs**

- App crashes during data entry
- Login issues, unable to reset password
- Incompatible with certain devices (e.g., jailbroken, older devices)
- Unexpected behavior when trying to opt out or delete account

**Requested features**

- Improve stability and reliability
- Provide better instructions and guidance
- Add support for international users
- Improve battery optimization


### Rescript Sleep

[App page](https://appshunter.io/ios/app/rescript-sleep/id6795485633)

This app helps you overcome recurring nightmares by guiding you through a proven therapy technique. You'll log your nightmares, rewrite their endings, and rehearse the new versions during the day to reduce their impact on your sleep.

**Highlights:** Nightmare logging, Customizable ending rewrites, Daily rehearsal reminders, Weekly progress review, Private data storage, Imagery Rehearsal Therapy method

**In-app purchases:** none


## Frequently asked questions

### Is UCSF Eureka Research free?

UCSF Eureka Research is free to download, with no in-app purchases.

### Is Rescript Sleep free?

Rescript Sleep is free to download, with no in-app purchases.

### Which has better reviews, UCSF Eureka Research or Rescript Sleep?

Rescript Sleep is rated higher. UCSF Eureka Research averages 3.1 out of 5 from 329 ratings, while Rescript Sleep averages 5.0 from 1 ratings.

### Do UCSF Eureka Research or Rescript Sleep have ads?

Neither UCSF Eureka Research nor Rescript Sleep shows ads.

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