Curious Mobile vs Edna Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Curious Mobile
This app facilitates secure data collection and content delivery for research studies and healthcare interventions. It supports groundbreaking research and educational programs, making scientific work more efficient.
- Secure data collection
- Content delivery
- Supports research studies
- Enables healthcare interventions
- Delivers educational programs
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The Curious app, formerly known as MindLogger, enables data collection and content delivery while maintaining the highest standards of security. Whether supporting groundbreaking studies, enabling evidence-based interventions in healthcare, or delivering leading educational programs, Curious makes research work more effectively for everyone.
Edna Pro
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Edna is a mobile app designed to measure the diet of people in the community. It is not a typical diet tracker that measures everything you eat. With this version of Edna, we will be measuring only the amount of added sugars and saturated fat in people's diets. Edna does not use food searching. Instead, you will review short lists of the top sources of added sugars and saturated fat and tell Edna about the ones you ate. We believe the most accurate way to measure what you eat is to ask about it as close to the time you eat as possible. You will receive notifications as reminders to use the app around meal and snack times. By using the app, you will be contributing to research that will help us better understand the relationship between nutrition and chronic disease. Edna was developed as a NIH-funded collaboration between Georgetown’s Lombardi Comprehensive Cancer Center, Ohio State University, and Viocare, Inc.
Screenshots
Verdict
Curious Mobile and Edna Pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Curious Mobile ships an update fortnightly, Edna Pro every 3 weeks. The most recent releases landed on August 28, 2026 and September 16, 2026 respectively.
| Parameter | Curious Mobile | Edna Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 235 MB | 53 MB |
| Age rating | 12+ | 17+ |
| Developer | Child Mind Institute, Inc. | Viocare, Inc. |
In-app purchases
Curious Mobile
No in-app purchases
Edna Pro
No in-app purchases





