# Sensitometer vs OpenEvidence

The clearest difference is review sentiment: OpenEvidence at 81% against Sensitometer's 25%. OpenEvidence also leads on rating (4.9 vs 2.5) and update cadence (weekly vs every 2 months). Sensitometer's advantage is iOS requirement (9.0 vs 15.1). 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.

OpenEvidence holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: OpenEvidence has 12K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 25% of Sensitometer's written reviews are positive against 81% of OpenEvidence's.

Sensitometer ships an update every 2 months, OpenEvidence weekly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sensitometer | OpenEvidence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (6 ratings)](https://appshunter.io/ios/app/sensitometer/id1185936010/reviews) | **[4.9 (12K ratings)](https://appshunter.io/ios/app/openevidence/id6612007783/reviews)** |
| Number of ratings | 6 | **12K** |
| Positive reviews | 25.0% of reviews | **80.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Best chart rank | — | **#34** |
| Size | 63 MB | 95 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +17 |
| Developer | [KagenAir](https://appshunter.io/developer/923557229) | [OpenEvidence Inc.](https://appshunter.io/developer/1761260627) |

## What reviewers say

### Sensitometer

[App page](https://appshunter.io/ios/app/sensitometer/id1185936010)

Discover your sensitivity levels with a science-based, two-step test. It analyzes your responses to questions and your eye's reaction to light using your device's camera. Find out if you are hypersensitive and learn more about managing it.

**Highlights:** Two-step sensitivity test, Questionnaire analysis, Eye-light reaction measurement, Degree of Sensitivity score, Hypersensitivity information, Share results with others

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenEvidence

[App page](https://appshunter.io/ios/app/openevidence/id6612007783)

**Currently charting:** #34 Top Free · Medical (US App Store)

This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

**Highlights:** Clinical decision support, Medical search engine, Sourced from peer-reviewed literature, FDA and CDC data integration, Partnerships with leading medical journals, Verified healthcare professional access

**Features:** Siri integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and concise answers
- 💡 Provides references and sources
- 👍 Helpful for clinical practice
- 🚀 Efficient search and retrieval
- 👍 Invaluable quick reference tool

**What reviewers complain about**

- 🐛 App not working in latest update
- ⚠️ Requires specific prompts for complete information

**Reported bugs**

- App not working in latest update

**Requested features**

- Availability on MacBook
- Integration with clinical workflows and EMRs


## Frequently asked questions

### Is Sensitometer free?

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

### Is OpenEvidence free?

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

### Which has better reviews, Sensitometer or OpenEvidence?

OpenEvidence is rated higher. Sensitometer averages 2.5 out of 5 from 6 ratings, while OpenEvidence averages 4.9 from 12K ratings.

### Do Sensitometer or OpenEvidence have ads?

Neither Sensitometer nor OpenEvidence shows ads.

### Which is updated more often, Sensitometer or OpenEvidence?

Sensitometer ships an update every 2 months, and OpenEvidence weekly. Most recently, Sensitometer was updated on October 14, 2026 and OpenEvidence on October 18, 2026.

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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.*