# Rummi Countdown Timer vs JDP

The clearest difference is in-app purchases: Rummi Countdown Timer at none against JDP's 6. Rummi Countdown Timer also leads on ratings volume (10 vs 2) and iOS requirement (12.0 vs 14.2). JDP's advantage is review sentiment (100% vs 83%) and rating (5.0 vs 4.8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JDP sells 6 one-off in-app purchases. Rummi Countdown Timer asks for nothing beyond the download.

JDP holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Rummi Countdown Timer has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of Rummi Countdown Timer's written reviews are positive against 100% of JDP's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Rummi Countdown Timer | JDP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (10 ratings)](https://appshunter.io/ios/app/rummi-countdown-timer/id1335426620/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jdp-le-jeu-des-problemes/id1542186569/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 58 MB |
| Requires iOS | **12.0** | 14.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Colin Blake](https://appshunter.io/developer/1335426619) | [Edouard Demenois](https://appshunter.io/developer/1542186571) |

## What reviewers say

### 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


### JDP

[App page](https://appshunter.io/ios/app/jdp-le-jeu-des-problemes/id1542186569)

This game challenges players with a variety of rules and categories to determine the ultimate "King of Troubles." It offers an engaging experience for friends to compete and test their problem-solving skills.

**Highlights:** Multiple rules and categories, Competitive gameplay, Friend-based challenges, English language version, King of Troubles title

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +8 Players | $0.99 | one-time |
| Troubles | $1.99 | one-time |
| Hot | $1.99 | one-time |
| Best Of | $2.99 | one-time |
| Pro Mode | $2.99 | one-time |
| VIP Access | $9.99 | one-time |


## Frequently asked questions

### Is Rummi Countdown Timer free?

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

### Is JDP free?

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

### Which has better reviews, Rummi Countdown Timer or JDP?

JDP is rated higher. Rummi Countdown Timer averages 4.8 out of 5 from 10 ratings, while JDP averages 5.0 from 2 ratings.

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

Neither Rummi Countdown Timer nor JDP shows ads.

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

Rummi Countdown Timer ships an update every 3 weeks, and JDP every 3 weeks. Most recently, Rummi Countdown Timer was updated on September 16, 2026 and JDP on June 11, 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.*