Reactor vs What if..?
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reactor
Challenge your reflexes and those of your friends with this engaging two-player game. It's a fun way to test reaction times in a competitive setting.
- Two-player reaction testing
- Competitive gameplay
- Simple interface
- Focus on reflexes
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Test your reactions, as well as the reaction of your friends with the app " Reactor: for two players "
What if..?
Engage in a game of hypothetical scenarios with hundreds of thought-provoking questions. Answer yes or no to crazy, funny, confusing, and philosophical prompts, then compare your choices with other users. Share intriguing questions with friends and make up your mind!
- Hundreds of hypothetical questions
- Yes/No answer format
- Compare answers with other users
- Share questions with friends
- Crazy, funny, and philosophical themes
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A game that will make you fantasize for a reason! A lot of crazy, funny, confusing and philosophical questions on different themes. What if you could get rid of your biggest fear, but had to pass it on to your best friend? What if there were peace on the whole planet, but the Internet would be missing all over the world? What if you could read people's minds, but only when you are completely naked? Answer YES or NO and look at how other users have answered. - Hundreds of different questions. - Compare your answers with other people's results. - Share interesting questions with your friends. Yes or no? Make up your mind! Terms of Use You can subscribe for online mode functions. All prices are subject to change without notification. We occasionally run promotion prices as incentives or limited time opportunities for qualifying purchases made during the promotional time period. Due to the time sensitive and promotional nature of these events, we are unable to offer price protection or retroactive discounts or refunds for previous purchases in the event of a price reduction or promotional offering. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit http://support.apple.com/kb/ht4098 for more information. You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: https://bit.ly/439Od65 Terms Of Service: https://bit.ly/3pWuvwz
Screenshots
Verdict
The clearest difference is review sentiment: What if..? at 95% against Reactor's 0%. What if..? also leads on update cadence (monthly vs every 16 months). Reactor's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price and device support 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. What if..? sells 9 in-app purchases, starting at $1.99 per month. Reactor asks for nothing beyond the download.
Reactor ships an update every 16 months, What if..? monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Reactor | What if..? |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (264 ratings) — better |
| Positive reviews | 0.0% of reviews | 95.0% of reviews — better |
| Number of ratings | — | 264 — better |
| Update frequency | Every 16 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 27 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | Dzmitry Maiseyenka | Vladimir Bukovsky |
Customer experience
Reactor
What if..?
Bugs and requests
Reactor
Not enough reviews yet to summarise bugs or requests.
What if..?
Reported bugs
2 issues- Occasional crashes or freezes
- Compatibility issues on older devices
Requested features
3 requests- More diverse and original questions
- Ability to create custom questions
- Difficulty levels or categories
In-app purchases
Reactor
No in-app purchases
What if..?
- Online mode3 Days trial$1.991 Month
- General$1.99
- Philosophical$1.99
- Funny$1.99
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- For Adults$1.99
- Full access$1.99
- Full access$2.99
- Full access$4.99
- Full access$6.99
Questions
Is Reactor free?
Is What if..? free?
Do Reactor or What if..? have ads?
Which is updated more often, Reactor or What if..??
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