Probability vs Danmaku Scroll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Probability
Enhance your decision-making skills by learning to assess probabilities with this app. It offers formulas for problem-solving, note-taking capabilities, and interactive tools like dice and coin tosses for practical learning.
- Probability assessment
- Decision-making improvement
- Problem-solving formulas
- Personalized notes
- Dice and coin toss simulations
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Probability is the key to making decisions under uncertainty, and with our app, you can improve your ability to assess probabilities and make better decisions in life. Our app includes different formulas to help you solve problems and make decisions, as well as the option to take references and write down your own notes about probability. Plus, you can have fun with probability by tossing dice and coins.
Danmaku Scroll
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Danmaku Scroll is a professional LED text display tool suitable for any scenario: Core Features - 10 dynamic text effects: Smooth Scroll, Vertical Scroll, Neon Flash, Size Dynamic, Static, Char by Char, Wave, Random Blink, Solid Color, Color Transform - 5 LED-style fonts: Bold LED, Rounded LED, Monospaced LED, System, LED Digital - 14+ color and background combinations with custom color support - 16 built-in scene templates: Confession, Shout and Call, Stall Selling, Info Display, Cheer, Blessing, Live Chat, Fun and Pranks, and more - Manual font size and scroll speed adjustment Multilingual Support - Supports 13 languages: Simplified Chinese, English, Japanese, German, French, Korean, Portuguese (Brazil), Spanish, Italian, Dutch, Arabic, Swedish, Turkish - Auto-switches based on system language - All template content intelligently translated Privacy Protection - Completely offline, no network required - No personal data collection - No account registration required Usage Scenarios - Concert/fan meeting light signs - Livestream interactive text display - Stall/store advertising signs - Birthday party/wedding greetings - Information display (WiFi passwords, business hours, etc.)
Screenshots
Verdict
The clearest difference is price: Probability at Free against Danmaku Scroll's $0.99. Danmaku Scroll's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 10 days). On ads, device support and iOS requirement 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
Probability is free to download; Danmaku Scroll costs $0.99 up front. Probability sells 1 one-off in-app purchase. Danmaku Scroll asks for nothing beyond the download.
Probability ships an update every 10 days, Danmaku Scroll every 4 days. Both last shipped on October 5, 2026.
| Parameter | Probability | Danmaku Scroll |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 166 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Man Hung Sun | 里 万 |
In-app purchases
Probability
- Upgrade$0.99
Danmaku Scroll
No in-app purchases
Questions
Is Probability free?
Is Danmaku Scroll free?
Do Probability or Danmaku Scroll have ads?
Which is updated more often, Probability or Danmaku Scroll?
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