# Enki vs R Discovery

Enki and R Discovery both sit at 4.8 stars, but that hides the real split: 75% of Enki's written reviews are positive against 58% of R Discovery's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Enki sells 9 in-app purchases, starting at $7.99 per month and R Discovery sells 6 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Enki against 4.8 for R Discovery. Both are backed by a comparable volume of ratings — 1.1K and 925 respectively. Written reviews are what separate them: 75% of Enki's written reviews are positive against 58% of R Discovery's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Enki | R Discovery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.1K ratings)](https://appshunter.io/ios/app/enki-learn-codingprogramming/id993753145/reviews) | [4.8 (925 ratings)](https://appshunter.io/ios/app/r-discovery-academic-research/id1508182175/reviews) |
| Number of ratings | **1.1K** | 925 |
| Positive reviews | **74.6% of reviews** | 57.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 45 MB | 56 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENKI LABS Inc.](https://appshunter.io/developer/993753144) | [CACTUS COMMUNICATIONS SERVICES PTE. LTD](https://appshunter.io/developer/1817173784) |

## What reviewers say

### Enki

[App page](https://appshunter.io/ios/app/enki-learn-codingprogramming/id993753145)

This AI-powered coach helps you learn coding, data skills, and productivity tools. It offers personalized lessons, code review, and interactive exercises to build your expertise. Engage with a community, track your progress, and receive career advice to advance your technical skills.

**Highlights:** AI-powered skills coach, Personalized learning paths, Code review and feedback, Interactive coding playground, Spaced repetition revision workouts, Community learning and collaboration, 10,000+ lessons in 30+ skills

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EnkiPro Monthly | $7.99 | per month |
| Learn Mode - Monthly | $7.99 | per month |
| Learn Mode: Monthly | $11.99 | per month |
| EnkiPro 6 Months | $35.99 | per 6 months |
| Learn Mode - 6 Months | $35.99 | per 6 months |
| Learn Mode - Yearly | $38.99 | per year |
| EnkiPro | $47.99 | per year |
| Learn Mode: 6 Months | $49.99 | per 6 months |
| Learn Mode: Yearly | $59.99 | per year |

**What reviewers like**

- 👍 Great app for learning programming
- 🚀 Bite-sized, efficient lessons
- 💡 Helpful AI assistant
- 🤓 Covers wide range of topics
- 👌 Easy to use and navigate

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💰 Paywall for full access
- 📱 Lacks landscape mode for tablets
- 🤔 Confusing or poorly explained lessons
- 🕰️ Slow code execution

**Reported bugs**

- Login issues and lost accounts
- Incorrect answers marked as correct
- Freezing or crashing on certain lessons
- Inability to unlock content as expected

**Requested features**

- Certificates or progress tracking
- More advanced content and exercises
- Sync across multiple devices
- Customizable UI and color schemes
- Better organization of content


### R Discovery

[App page](https://appshunter.io/ios/app/r-discovery-academic-research/id1508182175)

Access and discover over 300 million research papers with AI-powered tools. Understand findings, chat with PDFs, and organize your academic library. Stay current in your field with personalized feeds and alerts.

**Highlights:** Discover 300M+ research papers, AI-powered research workflows, Chat with PDFs, Listen to research papers, Personalized research feeds, Organize academic library, Translate research papers

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $11.99 | per month |
| Monthly | $24.99 | per month |
| Monthly | $25.00 | per month |
| Yearly | $69.00 | per year |
| Yearly | $139.99 | per year |
| Yearly | $143.99 | per year |

**What reviewers like**

- 👍 Wonderful site for research professionals
- 🚀 Fantastic app for researchers
- 💡 Provides relevant paper recommendations

**What reviewers complain about**

- 🐛 Slow and choppy performance
- 🐛 Buggy and unreliable features
- 🐛 Difficult to use certain core functions
- 🐛 Downloading PDFs doesn't work

**Reported bugs**

- Home screen takes a long time to load
- Audio translation feature doesn't work
- Buttons are extremely slow
- Switching between dark and light mode is glitchy

**Requested features**

- Add option to view author information in preview
- Enable screen rotation for iPad users
- Add more advanced search functionality
- Allow canceling of export in progress
- Improve integration with Zotero


## Frequently asked questions

### Is Enki free?

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

### Is R Discovery free?

R Discovery is free to download, with in-app purchases available.

### Which has better reviews, Enki or R Discovery?

Enki and R Discovery are both rated 4.8 out of 5 on the App Store, from 1.1K and 925 ratings respectively.

### Do Enki or R Discovery have ads?

Neither Enki nor R Discovery shows ads.

### Which is updated more often, Enki or R Discovery?

Enki ships an update monthly, and R Discovery monthly. Most recently, Enki was updated on October 29, 2026 and R Discovery on October 30, 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.*