# Code Tower vs DuoPlay

The clearest difference is ads: Code Tower at none against DuoPlay's shown. Code Tower also leads on update cadence (monthly vs every 5 months). DuoPlay's advantage is iOS requirement (13 vs 15.6). On price, 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.

Code Tower ships an update monthly, DuoPlay every 5 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Code Tower | DuoPlay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Size | 65 MB | 34 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ementio IT Solutions FlexCo](https://appshunter.io/developer/1792817263) | [Semih Gul](https://appshunter.io/developer/1894484189) |

## What reviewers say

### Code Tower

[App page](https://appshunter.io/ios/app/code-tower/id6747756249)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuoPlay

[App page](https://appshunter.io/ios/app/duoplay/id6770271205)

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

**In-app purchases:** none


## Frequently asked questions

### Is Code Tower free?

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

### Is DuoPlay free?

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

### Do Code Tower or DuoPlay have ads?

DuoPlay shows ads; Code Tower does not.

### Which is updated more often, Code Tower or DuoPlay?

Code Tower ships an update monthly, and DuoPlay every 5 months. Most recently, Code Tower was updated on October 25, 2026 and DuoPlay on October 24, 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.*