即決ルーレット (Roulette) vs Rot Dot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
即決ルーレット (Roulette)
This utility app helps you make random decisions using a customizable roulette wheel. Spin to decide anything with adjustable settings like spinning time, background music, and colors. Enjoy a fun and easy way to resolve choices.
- Random decision making
- Customizable roulette operation
- Adjustable spinning time
- Customizable BGM
- Color customization
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This is a roulette app that you can use when you want to decide something randomly. ◆Features Easy and smooth lottery Roulette operation can be customized (spinning time, BGM, color, etc.) ◆Material credits BGM: MusMus SE: OtoLogic, Sound Effects Lab ◆Caution The developer is not responsible for any trouble or damage caused by the use of this app. We hope you will use it with a sense of fun and without trouble.
Rot Dot
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RotDot uses NFC stickers to help you physically commit to focused activity states. Place dots around your environment — on your desk, nightstand, gym bag — and tap to enter a focused mode. It's a ritual, not just another app. HOW IT WORKS • Place NFC sticker dots around your space • Tap your iPhone to a dot to enter an activity mode • Modes include: Work, Deep Work, Sleep, Reading, Workout, Family • Build streaks and track your commitment history FEATURES • NFC tag scanning for instant state switching • Pre-built activity modes + custom activities (Premium) • iOS Shortcuts integration for Focus mode automation • Screen Time integration to lock distracting apps • Daily tap logs and commitment streaks • Satisfying haptics and calm, modern design • Full Dynamic Type and VoiceOver accessibility PRICING • Free: 2 dots, all activity templates, basic history • Premium: $0.99/month for unlimited dots, custom activities, full history with insights Privacy Policy: https://hatchingpoint.com/rotdot/privacy Terms of Use: https://hatchingpoint.com/rotdot/terms
Screenshots
Verdict
The clearest difference is update cadence: 即決ルーレット (Roulette) at monthly against Rot Dot's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
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. 即決ルーレット (Roulette) sells 6 one-off in-app purchases and Rot Dot sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
即決ルーレット (Roulette) ships an update monthly, Rot Dot every 3 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | 即決ルーレット (Roulette) | Rot Dot |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 88.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 23 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomohiro Ohwada | Hatching Point LLC |
In-app purchases
即決ルーレット (Roulette)
- Development support$0.99
- Remove Ads$1.99
- Development support$1.99
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- Remove Ads & Support$2.99
- Development support$3.99
- Development support$6.99
Rot Dot
- Premium Access$0.991 Month
Questions
Is 即決ルーレット (Roulette) free?
Is Rot Dot free?
Do 即決ルーレット (Roulette) or Rot Dot have ads?
Which is updated more often, 即決ルーレット (Roulette) or Rot Dot?
Other comparisons
