# chess clock lokals vs DuelTempo

The clearest difference is in-app purchases: chess clock lokals at none against DuelTempo's 1. chess clock lokals also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. DuelTempo sells 1 one-off in-app purchase. chess clock lokals asks for nothing beyond the download.

chess clock lokals ships an update every 3 days, DuelTempo every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | chess clock lokals | DuelTempo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 20 MB | 13 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ersan Ceylan](https://appshunter.io/developer/1743470293) | [Pomisoft OÜ](https://appshunter.io/developer/1865030822) |

## What reviewers say

### chess clock lokals

[App page](https://appshunter.io/ios/app/chess-clock-lokals/id6740464159)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuelTempo

[App page](https://appshunter.io/ios/app/dueltempo-chess-clock/id6789544055)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DuelTempo Pro — Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is chess clock lokals free?

chess clock lokals is free to download, with no in-app purchases.

### Is DuelTempo free?

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

### Do chess clock lokals or DuelTempo have ads?

Neither chess clock lokals nor DuelTempo shows ads.

### Which is updated more often, chess clock lokals or DuelTempo?

chess clock lokals ships an update every 3 days, and DuelTempo every 3 weeks. Most recently, chess clock lokals was updated on October 28, 2026 and DuelTempo 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.*