OpenDoors Game vs Arithmetic Geniusy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
OpenDoors Game
Play a daily free game to win real rewards from local businesses like restaurants and shops. Discover new places, earn bonus plays by referring friends or watching ads, and claim your prizes in person. It's a fun, casual way to get freebies and support your community.
- One free game daily
- Win real local rewards
- Discover new businesses
- Earn bonus plays via referrals
- Optional ads for extra plays
- Filter and sort rewards by category and distance
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Play a simple game every day and win real rewards from local businesses! HOW IT WORKS Play one free game daily - pick the right door to win Earn rewards from restaurants, cafes, shops, and more Claim your prizes at participating businesses Refer friends to unlock bonus plays WHAT YOU CAN WIN Real rewards from local businesses including: Free food and drinks Discounts and special offers Activities and experiences Wellness services Retail perks FEATURES One free game per day Real prizes you can actually use No purchase necessary Discover new local businesses Earn bonus plays through referrals Filter by your favorite categories Sort by distance to find nearby rewards SIMPLE GAMEPLAY 1. Open the app and see today's available games 2. Pick a door - will you win the prize? 3. Win? Get a QR code to claim at the business 4. Come back tomorrow for a new chance to win! WHO IS THIS FOR? Perfect for anyone who loves: Discovering new local spots Getting rewards for free Supporting local businesses Quick, fun daily games No-pressure casual gameplay EARN EXTRA PLAYS Refer friends - both get a bonus door Watch a short ad to unlock more plays Support local businesses that support you FREE TO PLAY OpenDoors is completely free with one daily play. No subscription required, no hidden fees. Watch optional ads or refer friends to play more. PRIVACY AND AGE Must be 13 or older to play. We take your privacy seriously. See our privacy policy for details. Download OpenDoors today and start winning real rewards from businesses you will love!
Arithmetic Geniusy
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Arithmetic Genius – Quick Calculation Challenge Put your math skills and reaction speed to the test in this fast‑paced brain trainer. A formula appears at the center of the screen—tap the floating number bubble that matches the correct answer before it drifts away. How to Play Solve the equation (addition, subtraction, multiplication, division). Tap the bubble showing the correct result. The faster you answer, the more bonus points you earn. Make a mistake or let the correct bubble escape—your game time is reduced.
Screenshots
Verdict
The clearest difference is ads: Arithmetic Geniusy at none against OpenDoors Game's shown. Arithmetic Geniusy also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OpenDoors Game ships an update every 3 months, Arithmetic Geniusy weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | OpenDoors Game | Arithmetic Geniusy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 2 MB |
| Age rating | 12+ | 17+ |
| Developer | Matthew Casanova | 欣怡 刘 |
In-app purchases
OpenDoors Game
No in-app purchases
Arithmetic Geniusy
No in-app purchases
Questions
Is OpenDoors Game free?
Is Arithmetic Geniusy free?
Do OpenDoors Game or Arithmetic Geniusy have ads?
Which is updated more often, OpenDoors Game or Arithmetic Geniusy?
Other comparisons
