Random Number 99 vs ZeroOneFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Random Number 99
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"Random Number 99" is an app that randomly generates numbers up to 99. The numbers are displayed in a large font size, so many people can see them at the same time. An operation is easy. A start and a stop only tap the window. You can use easily by the bingo game, a small-scale lottery, party, etc. Probably, a lottery while you sound favorite BGM which you save at iPad will be pleasant. If iPad is connected to a projector or a loud speaker, force will increase further. #You can choose the design of the numbers from seven kinds. #Random number values ββrange from 1 to 99. #The maximum value of the random number can be set arbitrarily within the range of 99 or less. #BGM that you have selected in advance will be played between the start and stop. #You can check the history of the appeared numbers in order of an ascending and order of an appearance at any time.
ZeroOneFlow
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Infinity begins in binary. From the silent dance of 0 and 1, a universe unfolds. 0 and 1. Nothing more. Yet from them, everything.
Screenshots
Verdict
The clearest difference is price: ZeroOneFlow at Free against Random Number 99's $2.99. ZeroOneFlow also leads on update cadence (every 3 weeks vs every 40 months). Random Number 99's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
ZeroOneFlow is free to download; Random Number 99 costs $2.99 up front. ZeroOneFlow sells 1 one-off in-app purchase. Random Number 99 asks for nothing beyond the download.
Random Number 99 ships an update every 40 months, ZeroOneFlow every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | Random Number 99 | ZeroOneFlow |
|---|---|---|
| Price | $2.99 | Free β better |
| Update frequency | Every 40 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPad | iPhone, iPad β better |
| Requires iOS | 15.1 β better | 16.2 |
| Further details β not scored | ||
| Size | 24 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ζ΅©δΏ Chiba | Fu Ni |
In-app purchases
Random Number 99
No in-app purchases
ZeroOneFlow
- Tornado$0.99
Questions
Is Random Number 99 free?
Is ZeroOneFlow free?
Do Random Number 99 or ZeroOneFlow have ads?
Which is updated more often, Random Number 99 or ZeroOneFlow?
Other comparisons
