# On99: Mark Six Analysis — Results, History & Statistics

> Results, History & Statistics (iPhone/iPad app by Ho Ngai Chan.)

- Source: https://appshunter.io/ios/app/on99-mark-six-analysis/id6783656236 (this page in markdown: same URL + `.md`)
- Developer: [Ho Ngai Chan](https://appshunter.io/developer/467067681)
- Category: Utilities, Reference
- Price: Free
- Age rating: 17+
- Requires: iOS 16.4 · 66 MB
- Languages: American English
- Released: 2026-09-29
- Data updated: 2026-10-16

## What is On99?

On99 is an independent information and analysis app for Hong Kong Mark Six results, history, statistics and number tools. It is not affiliated with, endorsed by, or operated by the Hong Kong Jockey Club (HKJC).

Use On99 to:
- Check the latest completed draw and next-draw status
- Review winning numbers and payout details by draw date
- Browse yearly history and result archives
- Explore statistics, jackpot records and historical outlet information
- Use number-reference, overlap-analysis and combination-cost tools for personal analysis
- Read guides explaining common Mark Six and prize terms

Explore published results and number information in one place, with tools for personal reference.

## Is On99 safe?

Not enough ratings yet to assess On99.

## Is On99 legit?

On99: Mark Six Analysis appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for On99 is 68 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 1.0.2 — 2026-10-13

Bug fixes and minor screen improvements.

### 1.0.1 — 2026-10-06

New pooling agreements: create an agreement from shared numbers, record contributions and prize shares, invite participants to confirm, and finalize it in the app.

### 1.0 — 2026-09-29

No release notes.

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## More apps by Ho Ngai Chan

- [A2Gether - All Earbuds together](https://appshunter.io/ios/app/a2gether-all-earbuds-together/id1200281424)

All apps by Ho Ngai Chan: https://appshunter.io/developer/467067681

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-16.*