AngryOjisan vs RouletteBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AngryOjisan
A simple party game where players touch an uncle character. One uncle gets angry, and touching him means you lose. Discover hidden characters and enjoy doubled fun with more uncle types.
- Simple touch-based gameplay
- Angry uncle mechanic
- Hidden character reveals
- Multiple uncle types
- Party game for groups
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If you open the lid of the box, you'll find an uncle tightly packed! If you touch the uncle fearfully, he will fly away while saying something! But there is one uncle who gets really angry. Whoever touches the angry uncle loses?! Uncle Kimokawa's super simple party game is here!!! The number of types of uncles has increased and the fun has doubled!!! ● Uncle's secret ● If you touch the angry uncle first... If you don't touch the angry uncle until the end... Hidden characters are scarier?! *Please read the terms of use below before using. Terms of Use: https://www.advancednet.co.jp/appli/rule.html
RouletteBox
This app provides a simple roulette wheel for decision-making and random selection. Easily input your options, save and load custom lists, and spin the wheel to get a random result for games or everyday choices.
- Customizable roulette wheel
- Save and load data
- Random result generation
- Game and decision support
- Simple user interface
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It's a simple RouletteBox app. Please use it for rice, game ordering, etc. === How to use === ① Click the edit button ② Enter the data and click the OK button ③ Click the pull button to start RouletteBox! About data ・ You can save the entered data by pressing the save button on the edit screen. ・ You can load the saved data from the load button on the edit screen. Please take self-responsibility for the result of RouletteBox.
Screenshots
Verdict
The clearest difference is review sentiment: AngryOjisan at 92% against RouletteBox's 50%. AngryOjisan also leads on ratings volume (109 vs 2). RouletteBox's advantage is rating (5.0 vs 4.6) and monetization model (ad-supported vs free with in-app purchases). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
RouletteBox holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AngryOjisan has 109 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 92% of AngryOjisan's written reviews are positive against 50% of RouletteBox's, so the app with the better star average is not the one people write more warmly about.
AngryOjisan ships an update every 4 months, RouletteBox every 6 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.
| Parameter | AngryOjisan | RouletteBox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (109 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 91.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 109 — better | 2 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 146 MB | 58 MB |
| Age rating | 9+ | 4+ |
| Developer | Advanced-Net Inc. | Mizuho Sakakibara |
Customer experience
AngryOjisan
RouletteBox
Bugs and requests
AngryOjisan
Reported bugs
2 issues- App stuck on loading screen with three white lines
- Game functionality issues preventing wins
Requested features
3 requests- Campaign mode
- Ad removal option
- Clearer game instructions
RouletteBox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
AngryOjisan
No in-app purchases
RouletteBox
No in-app purchases









