# DiagnosUs vs Plif Tutor

The clearest difference is in-app purchases: DiagnosUs at none against Plif Tutor's 2. DiagnosUs also leads on ratings volume (1K vs 2) and iOS requirement (16.0 vs 18.6). Plif Tutor's advantage is update cadence (every 2 days vs fortnightly) and review sentiment (100% vs 79%). On price, ads and device support there is nothing between them.

Both are free to download. Plif Tutor sells 2 in-app purchases, starting at $12.99 per month. DiagnosUs asks for nothing beyond the download.

Plif Tutor holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: DiagnosUs has 1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 79% of DiagnosUs's written reviews are positive against 100% of Plif Tutor's.

DiagnosUs ships an update fortnightly, Plif Tutor every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DiagnosUs | Plif Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1K ratings)](https://appshunter.io/ios/app/diagnosus/id1369759559/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plif-tutor/id6781877001/reviews)** |
| Number of ratings | **1K** | 2 |
| Positive reviews | 79.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 42 MB | 16 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Centaur Labs](https://appshunter.io/developer/1369759558) | [Fortunatus Inyang](https://appshunter.io/developer/6781877003) |

## What reviewers say

### DiagnosUs

[App page](https://appshunter.io/ios/app/diagnosus/id1369759559)

Engage with real medical cases to enhance your diagnostic skills and earn rewards. This educational game is designed for students and professionals to test their knowledge across various specialties and contribute to AI research.

**Highlights:** Analyze diverse medical cases, Improve diagnostic skills, Earn rewards for participation, Contribute to AI research, Study for medical exams, Regularly updated datasets

**In-app purchases:** none

**What reviewers like**

- 💰 Earn money while learning
- 🧠 Helpful for medical students and professionals
- 🤓 Interesting and educational content
- 👍 Fun and engaging app
- 🤝 Responsive and helpful support team

**What reviewers complain about**

- 🐛 Bugs and technical issues (crashes, freezes, slow loading)
- ⏱️ Time-consuming to compete and earn rewards
- 🤖 Inconsistent or inaccurate AI-graded answers
- 🤑 Difficult to earn significant amounts of money
- 🔒 Withdrawal issues for some countries

**Reported bugs**

- App crashes and freezes
- Inaccurate or inconsistent grading of answers
- Withdrawal and payment issues for some users
- Compatibility problems with certain devices and OS versions

**Requested features**

- More diverse medical topics and case studies
- Separate competitions for students vs. professionals
- Ability to discuss and provide feedback on cases
- Improved instructions and explanations
- Compatibility with older devices and iOS versions


### Plif Tutor

[App page](https://appshunter.io/ios/app/plif-tutor/id6781877001)

This app offers a unique learning experience through interactive content. It focuses on making education engaging and accessible for users of all levels. Discover new ways to learn and expand your knowledge base.

**Highlights:** Interactive learning content, AI-powered tutoring, Personalized learning paths, Progress tracking, Subscription-based access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $12.99 | per month |
| Pro Yearly | $89.99 | per year |


## Frequently asked questions

### Is DiagnosUs free?

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

### Is Plif Tutor free?

Plif Tutor is free to download, with in-app purchases available.

### Which has better reviews, DiagnosUs or Plif Tutor?

Plif Tutor is rated higher. DiagnosUs averages 4.8 out of 5 from 1K ratings, while Plif Tutor averages 5.0 from 2 ratings.

### Do DiagnosUs or Plif Tutor have ads?

Neither DiagnosUs nor Plif Tutor shows ads.

### Which is updated more often, DiagnosUs or Plif Tutor?

DiagnosUs ships an update fortnightly, and Plif Tutor every 2 days. Most recently, DiagnosUs was updated on November 2, 2026 and Plif Tutor on October 31, 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.*