# GK TOPICS vs Vibelyn

The clearest difference is ads: GK TOPICS at none against Vibelyn's shown. GK TOPICS also leads on update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. GK TOPICS sells 10 one-off in-app purchases and Vibelyn sells 10 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

GK TOPICS ships an update weekly, Vibelyn every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GK TOPICS | Vibelyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vibelyn/id6763220208/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 145 MB | 66 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Woyage AI](https://appshunter.io/developer/1895219396) |

## What reviewers say

### GK TOPICS

[App page](https://appshunter.io/ios/app/gk-topics/id6741017255)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AP | $29.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BF | $49.99 | one-time |


### Vibelyn

[App page](https://appshunter.io/ios/app/vibelyn/id6763220208)

This AI-powered platform offers personalized learning experiences through structured, interactive content. It adapts to your goals and pace, making learning faster and more effective. Designed for adults, it provides flexible and engaging education across various subjects.

**Highlights:** AI-powered learning, Intent-driven platform, Personalized learning journeys, Structured and interactive content, Short-form learning, Adaptive education

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learner Monthly + Language Pack | $14.99 | per month |
| Accelerator Monthly | $24.99 | per month |
| Accelerator Monthly + Language Pack | $37.99 | per month |
| Mastery Monthly | $49.99 | per month |
| Mastery Monthly + Language Pack | $74.99 | per month |
| Learner Yearly + Language Pack | $149.99 | per year |
| Accelerator Yearly | $249.99 | per year |
| Accelerator Yearly + Language Pack | $379.99 | per year |
| Mastery Yearly | $499.99 | per year |
| Mastery Yearly + Language Pack | $749.99 | per year |


## Frequently asked questions

### Is GK TOPICS free?

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

### Is Vibelyn free?

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

### Do GK TOPICS or Vibelyn have ads?

Vibelyn shows ads; GK TOPICS does not.

### Which is updated more often, GK TOPICS or Vibelyn?

GK TOPICS ships an update weekly, and Vibelyn every 3 weeks. Most recently, GK TOPICS was updated on October 30, 2026 and Vibelyn on November 5, 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.*