# Zeitnot Chess Timer vs Builder Flow

The clearest difference is device support: Zeitnot Chess Timer at 3 against Builder Flow's 1. Zeitnot Chess Timer also leads on iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Zeitnot Chess Timer | Builder Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zeitnot-chess-timer/id1462561926/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | — |
| Monetization | Free | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gavin Anthony, Inc](https://appshunter.io/developer/1246860039) | [Benjamin Strehler](https://appshunter.io/developer/1888477492) |

## What reviewers say

### Zeitnot Chess Timer

[App page](https://appshunter.io/ios/app/zeitnot-chess-timer/id1462561926)

This is a simple and focused chess clock application. It offers several pre-set timer durations for quick setup. Designed for a distraction-free experience, it helps manage game time efficiently.

**Highlights:** Minimalist design, Distraction-free interface, Utilitarian chess timer, Pre-set timer durations, Quick setup options

**Features:** macOS Compatibility

**In-app purchases:** none


### Builder Flow

[App page](https://appshunter.io/ios/app/builder-flow/id6761262792)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zeitnot Chess Timer free?

Zeitnot Chess Timer is free to download, with no in-app purchases.

### Is Builder Flow free?

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

### Do Zeitnot Chess Timer or Builder Flow have ads?

Neither Zeitnot Chess Timer nor Builder Flow shows ads.

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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.*