# StackTower 2D vs Pill Sort

The clearest difference is in-app purchases: StackTower 2D at none against Pill Sort's 5. StackTower 2D also leads on update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pill Sort sells 5 one-off in-app purchases. StackTower 2D asks for nothing beyond the download.

StackTower 2D ships an update every 3 days, Pill Sort every 2 weeks. Both last shipped on November 9, 2026.

## The numbers

| Metric | StackTower 2D | Pill Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 8 MB | 140 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pravin Barapatre](https://appshunter.io/developer/1860741036) | [Goldseam AI Consulting Ltd](https://appshunter.io/developer/1896596322) |

## What reviewers say

### StackTower 2D

[App page](https://appshunter.io/ios/app/stacktower-2d/id6756459996)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


### Pill Sort

[App page](https://appshunter.io/ios/app/pill-sort-color-sorting-game/id6768687152)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $2.99 | one-time |
| 2x Conveyor Speed | $4.99 | one-time |
| 1500 Coins | $7.99 | one-time |
| No Ads | $9.99 | one-time |
| 5000 Coins | $19.99 | one-time |


## Frequently asked questions

### Is StackTower 2D free?

StackTower 2D is free to download, with no in-app purchases.

### Is Pill Sort free?

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

### Do StackTower 2D or Pill Sort have ads?

Both StackTower 2D and Pill Sort show ads.

### Which is updated more often, StackTower 2D or Pill Sort?

StackTower 2D ships an update every 3 days, and Pill Sort every 2 weeks. Most recently, StackTower 2D was updated on November 9, 2026 and Pill Sort on November 9, 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.*