The Math Flash Machine vs Chi Rhoan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Math Flash Machine
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Math Flash provides practice in addition, subtraction, multiplication, and division to help student get quicker at recalling basic facts. Four types of problems are presented during the game: addition, subtraction, mutiplication and division. Problems are randomly generated so every game is a unique experience. This app is appropriate for elementary age students who are in grades 3 through 6 or older students who need more practice to improve basic math skills. Works on iPod, iPad and iPhone. Select a Skill to Practice by Tapping Any of the Four Operation Buttons. Tap an operations button to select an appropriate skill to practice. Once a skill has been, selected randomly generated math problems appear on the screen. The student enters answers by tapping the number buttons and taps the check mark button when ready to go on. A scoreboard reports a student's progress showing the percentage of correct answers. This game is challenging and fun. The game provides fast action as students tap the screen to enter the correct answer to randomly generated math problems.
Chi Rhoan
Access school news, event schedules, and live sports updates from Bishop McGuinness Catholic High School. Manage your IrishID for event check-ins and stay connected with campus activities.
- School news updates
- Campus event schedules
- Live sports coverage
- IrishID management
- Event check-in functionality
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Welcome to the all-new Bishop McGuinness Catholic High School app, Chi Rhoan. Here you'll find news stories published by our student media groups, upcoming campus events, live sports, and manage your IrishID for checking into school events.
Screenshots
Verdict
The clearest difference is price: Chi Rhoan at Free against The Math Flash Machine's $0.99. Chi Rhoan also leads on update cadence (every 6 days vs every 30 months). The Math Flash Machine's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 17.0). On ads and in-app purchases 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
Chi Rhoan is free to download; The Math Flash Machine costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
The Math Flash Machine ships an update every 30 months, Chi Rhoan every 6 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.
| Parameter | The Math Flash Machine | Chi Rhoan |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.7 (15 ratings) — better |
| Number of ratings | — | 15 — better |
| Update frequency | Every 30 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | Bishop McGuinness High School |
In-app purchases
The Math Flash Machine
No in-app purchases
Chi Rhoan
No in-app purchases
Questions
Is The Math Flash Machine free?
Is Chi Rhoan free?
Do The Math Flash Machine or Chi Rhoan have ads?
Which is updated more often, The Math Flash Machine or Chi Rhoan?
Other comparisons
