# quBit in 2D vs Leanfast Play

The clearest difference is in-app purchases: Leanfast Play at none against quBit in 2D's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. quBit in 2D sells 3 one-off in-app purchases. Leanfast Play asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 11 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | quBit in 2D | Leanfast Play |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | Every 11 months |
| Size | 0 MB | 49 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [The Members](https://appshunter.io/developer/1653824858) |

## What reviewers say

### quBit in 2D

[App page](https://appshunter.io/ios/app/qubit-in-2d/id6450132499)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| coffee | $0.99 | one-time |
| latte | $4.99 | one-time |
| whopper set | $9.99 | one-time |


### Leanfast Play

[App page](https://appshunter.io/ios/app/leanfast-play/id6468610951)

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

**In-app purchases:** none


## Frequently asked questions

### Is quBit in 2D free?

quBit in 2D is free to download, with in-app purchases available.

### Is Leanfast Play free?

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

### Do quBit in 2D or Leanfast Play have ads?

Neither quBit in 2D nor Leanfast Play shows ads.

### Which is updated more often, quBit in 2D or Leanfast Play?

quBit in 2D ships an update every 11 months, and Leanfast Play every 11 months. Most recently, quBit in 2D was updated on November 7, 2026 and Leanfast Play on November 7, 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.*