Surprised!ReactionTimeChecker? vs Jump Scare Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Surprised!ReactionTimeChecker?
This app captures photos of users when they are startled by sudden fear images. It's designed for playful pranks to surprise friends and family, documenting their genuine reactions. Note that it utilizes sound effects even in silent mode and requires camera permissions.
- Sudden fear image display
- Captures user's surprised photo
- Sound effects in silent mode
- Requires camera permission
- Prank and surprise friends
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This app " Surprised! Reaction Time Checker?” is not an app to measure reflexes. When playing in a game that measures reflexes, it suddenly displays a fear image, and it is a surprise app to take a picture of the player of that moment. Surprise your friends, lovers and family and get their photos! You may get a photo of the surprised look of a yearning person ... *This application has sound effects even in silent mode. *In order to use the camera function to take photos, you need "Camera" and "Add photos only" permission to use this app. *Please check the photos taken with the "Photos" app. *Shaking the device violently can cause photos to be blurred. *Be aware that the player is surprised and may break the device. *Even if the user uses this game, the user or a third party other than the user, equipment, or even if there is a case where damage or a failure has occurred in human relations, we do not have any responsibility. *If you are using iOS 14.5 or later, a dialog asking for tracking permission will be displayed at the first startup. Production: NSC, K.K. If you have any problems or requests, please check the contents of the “Contact Us” page on our website and send us an e-mail. Click here for “Contact Us”: https://www.nscnet.jp/inquiry.html
Jump Scare Challenge
Test your bravery by facing intense jump scares and have your reactions recorded. Challenge friends and family to see who can remain unfazed.
- Jump scare challenges
- Reaction recording
- Friend challenges
- Test courage
- Family fun
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The time has come to test your courage! Can you can handle the ultimate jump scare without flinching? Be ready - your reaction will be recorded! Then test your friends and family to see if they can do better!
Screenshots
Verdict
The clearest difference is ads: Jump Scare Challenge at none against Surprised!ReactionTimeChecker?'s shown. Jump Scare Challenge also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.6). On price, review sentiment, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Surprised!ReactionTimeChecker? | Jump Scare Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.3 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 38 MB |
| Age rating | 12+ | 12+ |
| Developer | NSC, K.K. | Justin Bacco |
Customer experience
Surprised!ReactionTimeChecker?
Jump Scare Challenge
In-app purchases
Surprised!ReactionTimeChecker?
No in-app purchases
Jump Scare Challenge
No in-app purchases
Questions
Is Surprised!ReactionTimeChecker? free?
Is Jump Scare Challenge free?
Do Surprised!ReactionTimeChecker? or Jump Scare Challenge have ads?
Other comparisons
