Comparison

BlindSec vs Stop Timer Button Challenge

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

BlindSec

Features
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Party games for friends: find out who has the fastest reaction time. Hit a target time without seeing a clock, then reveal everyone's results. One phone for the whole group โ€” or a screen each. MADE FOR GETTING TOGETHER Play solo, against the computer or with friends, depending on the game. Up to 12 people can share one phone in the timing game. In supported games, invite friends through Messages and play over FaceTime with SharePlay or nearby. Computer opponents are clearly labeled. TIMING, REACTIONS AND MEMORY โ€ข Timing game โ€” feel when the target time has passed. Group results stay hidden until the end, then appear from last place to first. โ€ข All at once โ€” the same target, separate phones and a shared start. โ€ข Reaction โ€” tap when the color changes. Every millisecond counts; watch out for false starts. โ€ข Training โ€” Sudden death, Arithmetic, Rhythm and From memory (Easy / Medium / Hard / Survival). Pick a level and test your accuracy. โ€ข Mind โ€” Echo, Mosaic, Shape in the air and Colour or word: sequences, patterns, shapes and attention. A MOMENT FOR YOUR MIND โ€ข IQ test โ€” around 15โ€“20 minutes of tasks, with an estimated score, uncertainty range, ability profile and response-time analysis. An estimate, not a diagnosis or a professional IQ assessment. โ€ข Calm zone โ€” solve nonograms in Picture by numbers or try the Daily challenge. PUT YOUR PHONE IN MOTION โ€ข Air charades โ€” draw in the air with your phone while friends guess. โ€ข Delayed drawing โ€” try drawing with a camera view that arrives a moment late. โ€ข How many centimetres? โ€” estimate a length and compare it with an AR measurement. โ€ข Treasure in the room โ€” hide virtual treasure in a scanned room. AR games need a compatible device and camera access. Room scanning availability depends on your hardware. YOUR PROGRESS Achievements, badges, statistics, result history and Game Center leaderboards give you reasons to beat your own best. ADS AND OPTIONAL SUPPORT Every game and feature is available without a purchase. An announced ad break may follow a finished game. Ads do not interrupt rounds. Optional rewarded ads can offer a hint or a second chance. Three ads appear before your IQ result; this is explained before you start the test. Supporters see their result without ads. Support the creator with a one-time Coffee, Cake or Pizza purchase. Each gives you the Patron badge permanently and one month (30 days) without ads in BlindSec and Tintlings. Further purchases add further months. Nothing renews automatically. Terms: https://viavall.com/blindsec/terms.html Privacy: https://viavall.com/blindsec/privacy.html

About

Stop Timer Button Challenge

Features
Read full description

A big red button and a stopwatch you cannot see. Tap to start it. Tap again when you believe the target time has passed. The clock stays hidden while it runs, so there is nothing to read and nothing to count. Only your own sense of how long a second is. Can you finish all of the missions? Then it tells you exactly how close you were. FIVE WAYS TO PLAY โ€ข Classic โ€” pick a target and chase it, or let the app pick one for you โ€ข Arcade โ€” round after round on three lives, with the window closing as you go and a streak multiplier that makes the round you are on worth more than the last โ€ข Daily run โ€” five targets, the same for everyone, scored out of 100 โ€ข Missions โ€” thirty levels that get tighter, longer and less forgiving โ€ข Party โ€” pass the phone around, closest to the target takes the round BUILT TO BE FAIR Your time is measured from the moment your finger touches the glass, not from when the app gets around to noticing. Nothing on screen moves while the clock runs. Anything that repeats on a fixed interval is something you could count, and counting would defeat the whole thing. Play to one, two or three decimals. The grading follows your choice. MAKE IT YOURS Eight button designs and eight displays, or build your own: shape, colours, size, labels. Use one of your own photos as the face of the button. Tune the haptics and the sounds to taste, or switch them off. KEEP TRACK Every attempt is logged. Personal bests announce themselves. Statistics show where you land, and whether you tend to stop early or late. NOTHING LEAVES YOUR PHONE No account. No advertising. No analytics. No tracking. The app has no network connection at all, so there is nothing for it to send even if it wanted to.

Screenshots

BlindSec4 screens
Stop Timer Button Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: Stop Timer Button Challenge at none against BlindSec's 4. Stop Timer Button Challenge also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. BlindSec sells 4 one-off in-app purchases. Stop Timer Button Challenge asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
BlindSec versus Stop Timer Button Challenge: the parameters behind the verdict, then further details
ParameterBlindSecStop Timer Button Challenge
PriceFreeFree
Update frequencyDailyโ€”
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details โ€” not scored
Size95 MB4 MB
Age rating12+4+
DeveloperDawid PaluskaStolen Development AS

In-app purchases

4 purchases

BlindSec

One-time4
  • Coffee$2.99
  • Cake$3.99
  • Pizza$4.99
Show 1 more
  • BlindSec Pro โ€“ forever$6.99
None

Stop Timer Button Challenge

No in-app purchases

Questions

Is BlindSec free?
BlindSec is free to download, with in-app purchases available.
Is Stop Timer Button Challenge free?
Stop Timer Button Challenge is free to download, with no in-app purchases.
Do BlindSec or Stop Timer Button Challenge have ads?
BlindSec shows ads; Stop Timer Button Challenge does not.

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