# Hyperskill vs RGB Test Series

The clearest difference is update cadence: Hyperskill at weekly against RGB Test Series's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hyperskill sells 2 in-app purchases, starting at $11.99 per month and RGB Test Series sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hyperskill ships an update weekly, RGB Test Series every 10 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Hyperskill | RGB Test Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (246 ratings)](https://appshunter.io/ios/app/hyperskill-learn-to-code/id1637230833/reviews)** | — |
| Number of ratings | **246** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 146 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stepic Inc](https://appshunter.io/developer/1469042524) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Hyperskill

[App page](https://appshunter.io/ios/app/hyperskill-learn-to-code/id1637230833)

Learn popular programming languages and technologies through interactive courses and practical projects. Master skills from beginner to expert with hands-on experience and daily coding challenges. Prepare for a career in tech with a comprehensive learning platform.

**Highlights:** Learn Java, Python, Kotlin, JavaScript, Go, Data Science, SQL, Django, Spring, Scala courses, Over 50 courses and 300+ projects, Practical, hands-on learning, Problem of the Day challenges, Adjustable daily reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mobile Premium Subscription | $11.99 | per month |
| Mobile Premium Subscription | $99.99 | per year |

**What reviewers like**

- ✨ Beautiful design
- 💰 Free to use
- 🧠 Interesting approach to learning
- 🚀 Smooth mobile experience
- 💡 Interactive and engaging learning

**What reviewers complain about**

- ❌ Kotlin course poorly organized
- 🐛 Annoying bug with back navigation
- 🐛 "Continue" button gets stuck
- 🐛 Network errors on installation
- 🐛 Login errors (500 error)

**Reported bugs**

- App stops working after version release (quickly fixed)
- Back navigation from topic to study plan loses position
- "Continue" button stuck when solving questions
- Network error on initial installation
- 500 error on login

**Requested features**

- Ability to complete practice problems on mobile
- Expansion outside of computer science


### RGB Test Series

[App page](https://appshunter.io/ios/app/rgb-test-series/id6498920675)

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AT | $34.99 | one-time |
| Package - AU | $34.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BI | $59.99 | one-time |
| Package - BJ | $59.99 | one-time |
| Package - BK | $69.99 | one-time |
| Package - BL | $69.99 | one-time |
| Package - BM | $79.99 | one-time |
| Package - BN | $79.99 | one-time |
| Package - BO | $89.99 | one-time |
| Package - BQ | $99.99 | one-time |
| Package - BP | $99.99 | one-time |
| Package - BR | $99.99 | one-time |


## Frequently asked questions

### Is Hyperskill free?

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

### Is RGB Test Series free?

RGB Test Series is free to download, with in-app purchases available.

### Do Hyperskill or RGB Test Series have ads?

Neither Hyperskill nor RGB Test Series shows ads.

### Which is updated more often, Hyperskill or RGB Test Series?

Hyperskill ships an update weekly, and RGB Test Series every 10 months. Most recently, Hyperskill was updated on October 24, 2026 and RGB Test Series on October 27, 2026.

---

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