# Dual up down timer vs Chess Clock & Scoresheet

The clearest difference is in-app purchases: Dual up down timer at none against Chess Clock & Scoresheet's 4. Dual up down timer also leads on iOS requirement (11.2 vs 18.6). Chess Clock & Scoresheet's advantage is update cadence (every 3 days vs every 4 months) and rating (5.0 vs 4.8). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Chess Clock & Scoresheet sells 4 one-off in-app purchases. Dual up down timer asks for nothing beyond the download.

Chess Clock & Scoresheet holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Dual up down timer ships an update every 4 months, Chess Clock & Scoresheet every 3 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dual up down timer | Chess Clock & Scoresheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/dual-up-down-timer/id1294165793/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chess-clock-and-scoresheet/id6755656006/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 10 MB | 15 MB |
| Requires iOS | **11.2** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [Mohammad Alhasson](https://appshunter.io/developer/1189674676) |

## What reviewers say

### Dual up down timer

[App page](https://appshunter.io/ios/app/dual-up-down-timer/id1294165793)

This utility app provides a straightforward heat-up and cool-down timer. It features a simple interface and visual cues, with screen flashes indicating the end of each interval.

**Highlights:** Heat up and cool down timer, Simple user interface, Screen flash alerts, Interval timing

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock & Scoresheet

[App page](https://appshunter.io/ios/app/chess-clock-and-scoresheet/id6755656006)

Transform your device into a professional chess clock with advanced move recording. Supports voice, handwriting, and manual input for casual games to tournaments. Offers PGN export for analysis and a beautiful, customizable interface.

**Highlights:** Professional time controls with increment, Voice and handwriting move recognition, Manual move entry, Automatic PGN generation, Game history and statistics, Customizable themes and fonts, PGN export for analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Good Move Tip | $0.99 | one-time |
| Great Move Tip | $2.99 | one-time |
| Best Move Tip | $4.99 | one-time |
| Brilliant Move Tip | $9.99 | one-time |


## Frequently asked questions

### Is Dual up down timer free?

Dual up down timer is free to download, with no in-app purchases.

### Is Chess Clock & Scoresheet free?

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

### Which has better reviews, Dual up down timer or Chess Clock & Scoresheet?

Chess Clock & Scoresheet is rated higher. Dual up down timer averages 4.8 out of 5 from 4 ratings, while Chess Clock & Scoresheet averages 5.0 from 2 ratings.

### Do Dual up down timer or Chess Clock & Scoresheet have ads?

Neither Dual up down timer nor Chess Clock & Scoresheet shows ads.

### Which is updated more often, Dual up down timer or Chess Clock & Scoresheet?

Dual up down timer ships an update every 4 months, and Chess Clock & Scoresheet every 3 days. Most recently, Dual up down timer was updated on October 22, 2026 and Chess Clock & Scoresheet 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.*