# Tempo vs Chess Clock Duo

The clearest difference is in-app purchases: Tempo at none against Chess Clock Duo's 3. Tempo also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock Duo sells 3 in-app purchases, starting at $0.99 per month. Tempo asks for nothing beyond the download.

Tempo ships an update every 2 days, Chess Clock Duo every 3 months. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Tempo | Chess Clock Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tempo-game-and-chess-clock/id6783257184/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Burke](https://appshunter.io/developer/6783257186) | [Vincent Grellert](https://appshunter.io/developer/1886984960) |

## What reviewers say

### Tempo

[App page](https://appshunter.io/ios/app/tempo-game-and-chess-clock/id6783257184)

This app transforms your phone into a shared game clock for multiple players. It features individual timers for each participant, allowing for fair timekeeping in any turn-based game without passing the device. Choose between stopwatch or countdown modes with customizable settings.

**Highlights:** Shared game clock for up to 6 players, Individual timers per player, Stopwatch and countdown modes, Optional Fischer increment, Customizable times and presets, Per-player names and colors, Screen stays awake during gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock Duo

[App page](https://appshunter.io/ios/app/chess-clock-duo-blitz-timer/id6792531599)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $8.99 | per year |
| Chess Clock Pro | $24.99 | one-time |


## Frequently asked questions

### Is Tempo free?

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

### Is Chess Clock Duo free?

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

### Do Tempo or Chess Clock Duo have ads?

Neither Tempo nor Chess Clock Duo shows ads.

### Which is updated more often, Tempo or Chess Clock Duo?

Tempo ships an update every 2 days, and Chess Clock Duo every 3 months. Most recently, Tempo was updated on November 5, 2026 and Chess Clock Duo on November 10, 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.*