# Falling Number vs Hexa Stack

The clearest difference is in-app purchases: Falling Number at none against Hexa Stack's 21. Hexa Stack's advantage is update cadence (every 2 weeks vs every 20 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Hexa Stack sells 21 one-off in-app purchases. Falling Number asks for nothing beyond the download.

Falling Number ships an update every 20 months, Hexa Stack every 2 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Falling Number | Hexa Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (206 ratings)](https://appshunter.io/ios/app/hexa-stack-color-sort-puzzle/id6479386856/reviews)** |
| Number of ratings | — | **206** |
| Positive reviews | — | 11.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 352 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hong Yu](https://appshunter.io/developer/1461721611) | [FALCON GAMES](https://appshunter.io/developer/1439862247) |

## What reviewers say

### Falling Number

[App page](https://appshunter.io/ios/app/falling-number/id1548323963)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hexa Stack

[App page](https://appshunter.io/ios/app/hexa-stack-color-sort-puzzle/id6479386856)

Engage in a strategic puzzle game where you sort and stack hexagonal tiles by color. Aim to create stacks of 10 to clear them from the board, earning points to unlock more space and overcome challenging obstacles. Enjoy a relaxing, no-time-limit experience that tests your sorting and strategic skills.

**Highlights:** Infinite gameplay, no time or move limits, Point system for board expansion, Obstacles like chains, ice, and stone, Tranquil puzzle experience, Increasingly challenging levels, Colorful, minimalist design

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| City Treasure Pack 3 | $0.99 | one-time |
| Rescue Package | $0.99 | one-time |
| Mini Booster Pack | $0.99 | one-time |
| City Treasure Pack 7 | $1.99 | one-time |
| Mini Coin Package | $1.99 | one-time |
| Welcome Package | $1.99 | one-time |
| Daily Common Package | $1.99 | one-time |
| Small Heart Pack | $2.99 | one-time |
| Super Booster Pack | $2.99 | one-time |
| Hexa Pack | $3.99 | one-time |
| City Treasure Pack 17 | $4.99 | one-time |
| Greeting Package | $4.99 | one-time |
| Daily Package | $4.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| Super Hex Bundle | $5.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Pocket Coin Package | $7.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Hexa Pass | $9.99 | one-time |
| Super Daily Package | $9.99 | one-time |
| Common Coin Package | $14.99 | one-time |

**What reviewers like**

- 💎 Excellent game concept
- 🎨 Great graphics and visuals
- 🧠 Challenging and engaging gameplay

**What reviewers complain about**

- 🔍 Frequent and intrusive ads
- 🐛 Bugs and glitches at higher levels
- 🔒 Issues with in-app purchases and ad removal

**Reported bugs**

- Level 61 and 270 are unbeatable due to invisible/missing blocks
- Game freezes and crashes on some devices
- Level advancement issues where levels don't progress properly

**Requested features**

- Add an undo button
- Improve level progression and unlock system
- Provide better in-game instructions and tutorials


## Frequently asked questions

### Is Falling Number free?

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

### Is Hexa Stack free?

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

### Do Falling Number or Hexa Stack have ads?

Both Falling Number and Hexa Stack show ads.

### Which is updated more often, Falling Number or Hexa Stack?

Falling Number ships an update every 20 months, and Hexa Stack every 2 weeks. Most recently, Falling Number was updated on October 13, 2026 and Hexa Stack on October 17, 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.*