# Neon Tower vs Chess Clock

The clearest difference is in-app purchases: Neon Tower at none against Chess Clock's 3. Neon Tower also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (13.0 vs 26.1). Chess Clock's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Chess Clock sells 3 in-app purchases, starting at $1.99 per month. Neon Tower asks for nothing beyond the download.

Neon Tower ships an update every 6 days, Chess Clock fortnightly. The most recent releases landed on August 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Neon Tower | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 36 MB | 18 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [famobi](https://appshunter.io/developer/933760663) | [Naveen Mathivanan](https://appshunter.io/developer/1870850926) |

## What reviewers say

### Neon Tower

[App page](https://appshunter.io/ios/app/neon-tower/id6502042354)

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

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-dual-timer/id6797176383)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Clock Pro Monthly | $1.99 | per month |
| Chess Clock Pro Annual | $9.99 | per year |
| Chess Clock Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Neon Tower free?

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

### Is Chess Clock free?

Chess Clock is free to download, with in-app purchases available.

### Do Neon Tower or Chess Clock have ads?

Neon Tower shows ads; Chess Clock does not.

### Which is updated more often, Neon Tower or Chess Clock?

Neon Tower ships an update every 6 days, and Chess Clock fortnightly. Most recently, Neon Tower was updated on August 22, 2026 and Chess Clock on September 18, 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.*