# Brain Puzzle 2 vs KingStack

The clearest difference is update cadence: KingStack at every 2 days against Brain Puzzle 2's monthly. Brain Puzzle 2's advantage is chart position (#47 vs unranked) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Puzzle 2 ships an update monthly, KingStack every 2 days. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Brain Puzzle 2 | KingStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (17K ratings)](https://appshunter.io/ios/app/brain-puzzle-2-logic-twist/id6747063674/reviews)** | — |
| Number of ratings | **17K** | — |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Ad-supported | — |
| Best chart rank | **#47** | — |
| Size | 346 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [SmallStep Dev Team](https://appshunter.io/developer/1473677344) | [bumsu lee](https://appshunter.io/developer/6796952611) |

## What reviewers say

### Brain Puzzle 2

[App page](https://appshunter.io/ios/app/brain-puzzle-2-logic-twist/id6747063674)

**Currently charting:** #47 Top Free · Casual, #54 Top Free · Puzzle, #105 Top Free · Games (US App Store)

Engage in a humorous and imaginative puzzle-solving adventure with unconventional logic and unexpected twists. This sequel offers a richer experience with quirky plot lines and interactive elements, requiring creative thinking and wit to overcome bizarre challenges. Enjoy simple controls and unlimited hints to spark new ideas.

**Highlights:** Humorous storytelling, Brain-teasing design, Unconventional logic puzzles, Interactive elements, Simple tap and swipe controls, Unlimited hints, Absurd scenarios and trending jokes

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Relaxing gameplay
- 💡 Creative puzzles
- 🤩 Enjoyable experience

**What reviewers complain about**

- 🤖 Too many ads
- 🤔 Unclear puzzle instructions
- 🙄 Excessive fart/stink references

**Reported bugs**

- Sky diet stage bug
- Freezing on login screen

**Requested features**

- Bring back Chinese voice acting
- Add old music from previous version
- More BL (Boys' Love) content


### KingStack

[App page](https://appshunter.io/ios/app/kingstack-20-floors/id6806903707)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Puzzle 2 free?

Brain Puzzle 2 is free to download, with no in-app purchases.

### Is KingStack free?

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

### Do Brain Puzzle 2 or KingStack have ads?

Both Brain Puzzle 2 and KingStack show ads.

### Which is updated more often, Brain Puzzle 2 or KingStack?

Brain Puzzle 2 ships an update monthly, and KingStack every 2 days. Most recently, Brain Puzzle 2 was updated on October 22, 2026 and KingStack on October 14, 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.*