# Integ vs Blitz Chess Clock

The clearest difference is in-app purchases: Integ at none against Blitz Chess Clock's 3. Integ also leads on iOS requirement (12.0 vs 16.0). Blitz Chess Clock's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Blitz Chess Clock sells 3 one-off in-app purchases. Integ asks for nothing beyond the download.

Integ ships an update every 6 months, Blitz Chess Clock every 3 months. The most recent releases landed on September 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Integ | Blitz Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/blitz-chess-clock/id6450015123/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 59 MB | 81 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [BDE UTC](https://appshunter.io/developer/1013913145) | [Niklas Baudy](https://appshunter.io/developer/1543597939) |

## What reviewers say

### Integ

[App page](https://appshunter.io/ios/app/integ-fev-utc/id1553155875)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blitz Chess Clock

[App page](https://appshunter.io/ios/app/blitz-chess-clock/id6450015123)

This application functions as a versatile timer for playing chess and other board games. It supports various time control modes, allows for custom time settings per player, and offers theme customization for the timer interface.

**Highlights:** Multiple chess time control modes, Customizable time settings per player, User-created time modes, Customizable watch themes, Supports games like Go

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Themes | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| Premium - Unlock everything | $3.99 | one-time |


## Frequently asked questions

### Is Integ free?

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

### Is Blitz Chess Clock free?

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

### Do Integ or Blitz Chess Clock have ads?

Integ shows ads; Blitz Chess Clock does not.

### Which is updated more often, Integ or Blitz Chess Clock?

Integ ships an update every 6 months, and Blitz Chess Clock every 3 months. Most recently, Integ was updated on September 28, 2026 and Blitz Chess Clock 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.*