# SuDoKuExt vs Rummi Countdown Timer

The clearest difference is price: Rummi Countdown Timer at Free against SuDoKuExt's $0.99. Rummi Countdown Timer also leads on update cadence (every 3 weeks vs every 30 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Rummi Countdown Timer is free to download; SuDoKuExt costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SuDoKuExt ships an update every 30 months, Rummi Countdown Timer every 3 weeks. The most recent releases landed on July 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SuDoKuExt | Rummi Countdown Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (10 ratings)](https://appshunter.io/ios/app/rummi-countdown-timer/id1335426620/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 8 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NMS Narcisse Mavoha Solutions Sarl](https://appshunter.io/developer/963941606) | [Colin Blake](https://appshunter.io/developer/1335426619) |

## What reviewers say

### SuDoKuExt

[App page](https://appshunter.io/ios/app/sudokuext/id1176188629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rummi Countdown Timer

[App page](https://appshunter.io/ios/app/rummi-countdown-timer/id1335426620)

A simple countdown timer designed for board games like Rummikub. It features large, easy-to-read displays, customizable player configurations, and audible warnings as time expires. The timer resets with a single tap, making game management seamless.

**Highlights:** Large countdown display, Tap to reset, Warning sounds, Configurable for players, Player seating configuration, No player name entry needed

**In-app purchases:** none


## Frequently asked questions

### Is SuDoKuExt free?

SuDoKuExt costs $0.99, with no in-app purchases.

### Is Rummi Countdown Timer free?

Rummi Countdown Timer is free to download, with no in-app purchases.

### Do SuDoKuExt or Rummi Countdown Timer have ads?

Neither SuDoKuExt nor Rummi Countdown Timer shows ads.

### Which is updated more often, SuDoKuExt or Rummi Countdown Timer?

SuDoKuExt ships an update every 30 months, and Rummi Countdown Timer every 3 weeks. Most recently, SuDoKuExt was updated on July 16, 2026 and Rummi Countdown Timer on October 3, 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.*