RandomNumga vs OtokogiOnnagi
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
RandomNumga
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This app randomly generates numbers for one of board games. Tap on "Roll" button to generate number between 1 and 54. Previous number stays on screen.
OtokogiOnnagi
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Otokogi Onnagi is a cute, fast party randomizer for choosing winners, punishments, or next turns—without awkward debates. Pick a draw style: • Trump draw — tap a card to reveal • Capsule gacha — turn the handle and open the capsule • Lottery drum (fukubiki) — spin the drum and catch the ball • Omikuji — shake to draw a fortune • Kuji-biki — pull a triangle ticket • Scratch — scratch to reveal • Roulette — spin the wheel …plus more modes. Built for groups: • Create groups and add members • Choose how many winners (or a single “penalty”) • Fine-tune odds per member when you need a handicap • Keep a history of recent results Simple & private: • Works offline — no account needed • Touch-friendly UI for quick handoffs • Optional one-time purchase to remove ads
Screenshots
Verdict
The clearest difference is in-app purchases: RandomNumga at none against OtokogiOnnagi's 1. RandomNumga also leads on iOS requirement (15.0 vs 26.2). On price, update cadence, ads 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. OtokogiOnnagi sells 1 one-off in-app purchase. RandomNumga asks for nothing beyond the download.
RandomNumga ships an update fortnightly, OtokogiOnnagi every 3 weeks. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | RandomNumga | OtokogiOnnagi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 7 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Hafner | Kawamata Koichiro |
In-app purchases
RandomNumga
No in-app purchases
OtokogiOnnagi
- Remove Ads$29.99
Questions
Is RandomNumga free?
Is OtokogiOnnagi free?
Do RandomNumga or OtokogiOnnagi have ads?
Which is updated more often, RandomNumga or OtokogiOnnagi?
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