# Stacky vs Weels.

The clearest difference is ads: Weels. at none against Stacky's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Stacky sells 6 in-app purchases, starting at $3.99 per month and Weels. sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stacky ships an update daily, Weels. every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stacky | Weels. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (31 ratings)](https://appshunter.io/ios/app/stacky-facts-fun-and-learning/id6752566923/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 185 MB | 16 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Oleksii Lypskyi](https://appshunter.io/developer/1839914104) | [Bharani Kumar Reddy Kudala](https://appshunter.io/developer/1896692928) |

## What reviewers say

### Stacky

[App page](https://appshunter.io/ios/app/stacky-facts-fun-and-learning/id6752566923)

This app helps you learn new facts and concepts across various subjects through an engaging, personalized experience. It encourages deeper understanding with follow-up questions and reinforces learning with short quizzes, making knowledge retention effortless.

**Highlights:** Personalized recommendation engine, Deeper understanding with 'why' questions, 10-second retention quizzes, Save impactful ideas, Daily learning nudges, Progressive learning personalization

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacky Premium | $3.99 | per month |
| Stacky Premium Plus Monthly | $7.99 | per month |
| Stacky Premium Pro Monthly | $14.99 | per month |
| Stacky Premium Yearly | $19.99 | per year |
| Stacky Premium Plus Yearly | $39.99 | per year |
| Stacky Premium Pro Yearly | $79.99 | per year |


### Weels.

[App page](https://appshunter.io/ios/app/weels/id6769843889)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weels Gold Weekly | $2.99 | per 7 days |
| Weels Gold Yearly | $29.99 | per year |
| Weels Gold Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Stacky free?

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

### Is Weels. free?

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

### Do Stacky or Weels. have ads?

Stacky shows ads; Weels. does not.

### Which is updated more often, Stacky or Weels.?

Stacky ships an update daily, and Weels. every 3 days. Most recently, Stacky was updated on November 5, 2026 and Weels. 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.*