Scratch! vs Drum Roulette
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scratch!
Easily select random numbers within a specified range or pick items from a custom list. Results are revealed by scratching a virtual card and can be shared.
- Random number generation
- Customizable item lists
- Scratch card reveal
- Result history list
- Shareable results
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This simple app will help you pick random numbers or items from your customized list! The picked item will be shown in a scratch card. Have fun scratching! 【How to Use】 This app is super simple and easy to use. ◯When you want to pick a number◯ １．Set the min & max number. ２．Tap “Randomize” button to get a number. ３．Scratch the card to see the result. ４．All results will be shown as a list. You can share the results! ●When you want to pick an item from a list● １．Create your own list. ２．Tap “Randomize” button to get an item from the list you created. ３．Scratch the card to see which item is picked for you! ４．All results will be shown as a list. You can share the results! I’d like to know how to improve Scratch! -Random Picker. Please write a review if you have suggestion on how to improve this app or if you simply like this app :)
Drum Roulette
Easily adjust the winning probability for each item on a roulette wheel. Set specific items to have a zero chance of winning, ensuring only desired outcomes occur with simple operations.
- Adjustable winning probability per item
- Set winning probability to zero
- Simple spin operation
- Customizable outcomes
- Intuitive interface
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The Trending Drum Roulette with Adjustable Probability! This app has a simple structure, allowing you to easily adjust the winning probability for each item and spin the roulette with just a few simple operations. You can even set the winning probability of other items to zero, making it possible for only a specific item to win!
Screenshots
Verdict
Scratch! and Drum Roulette are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Scratch! ships an update every 2 days, Drum Roulette every 4 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.
| Parameter | Scratch! | Drum Roulette |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Update frequency | Every 2 days — better | Every 4 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Mika Ishikawa | takeshi ogawa |
Customer experience
Scratch!
Drum Roulette
In-app purchases
Scratch!
No in-app purchases
Drum Roulette
No in-app purchases
