On99 vs PSGSchoolBus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On99
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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.
PSGSchoolBus
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School bus app for PSG: - Real-time GPS location - School bus schedule - Attendance records
Screenshots
Verdict
On99 and PSGSchoolBus are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | On99 | PSGSchoolBus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 66 MB | 40 MB |
| Age rating | 17+ | 4+ |
| Developer | Ho Ngai Chan | SOCIF LIMITED |
In-app purchases
On99
No in-app purchases
PSGSchoolBus
No in-app purchases
