Comparison

Reaction Timer Game vs Square100!

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

Head to head
About

Reaction Timer Game

Test your reflexes with this game where the goal is to stop a timer exactly on zero. It features multiple difficulty levels and quick rounds, making it perfect for playing anytime, anywhere, even offline.

Highlights
  • Stop timer exactly on zero
  • Multiple difficulty levels
  • Quick play rounds
  • Offline play supported
  • Single and multi-timer challenges
Features
Read full description

Think YOU can beat Reaction Timer? Do you have lightning-fast reflexes? Prove it with the Reaction Timer game that will have you tapping, gasping, and celebrating (or groaning) every time you try to land exactly on zero. With multiple levels from “I Got This” to “Seriously?!” Start off simple with one timer, then rise through the challenges with two or three timers. Super-Short Rounds mean you can pick-up-and-play anytime you’ve got a spare moment, while you're on the train, waiting for a bus, or at a boring family event! Land a perfect zero for instant bragging rights and show off to your friends… or watch them crumble under the pressure! No WiFi or internet connection needed, perfect for killing time on the go - anywhere, anytime. Get ready for heart-pounding moments, frantic taps, and endless attempts to hit the elusive zero. Download now to discover if you have the reflexes of a ninja, or if you’ll be left chasing that perfect stop forever!

About

Square100!

A relaxing number puzzle game where you fill a grid with numbers from 1 to 100 using intuitive logic rules. It offers a calm, brain-training experience without timers or pressure, perfect for unwinding and improving focus.

Highlights
  • Relaxing gameplay with no time limits
  • Unique number sequence puzzle
  • Inspired by Sudoku
  • Brain training and focus improvement
  • Minimalist interface
  • Offline play supported
Features
Read full description

App Store Description for Square100! Square100! is a relaxing and challenging number puzzle game where your goal is simple - fill a grid with numbers from 1 to 100, following intuitive placement rules. Inspired by Sudoku but with a unique twist, this calm, logic-based game helps you unwind while training your brain. Whether you're a fan of logic puzzles, casual brain games, or just need a quick mental break, Square100! is designed to help you focus, relax, and sharpen your thinking. With no timers, no distractions, and no pressure, it's the perfect game to escape into after a long day. A Mindful Puzzle Experience Square100! offers a clean and minimalist experience. You’re not racing the clock - you’re engaging your mind in a slow, satisfying progression. As you place each number from 1 to 100, you’ll discover that the real challenge lies not in speed, but in planning, pattern recognition, and logic. This is the ideal game for anyone who loves Sudoku-style puzzles, number sequences, or brain teasers that feel rewarding without being overwhelming. Why You’ll Love Square100! - Relaxing gameplay with no time limits or pressure - A unique number sequence puzzle - fill the board from 1 to 100 - Inspired by Sudoku, but with its own original rules and flow - A great way to train your brain, improve focus, and reduce stress - Minimalist, clean interface for a calm and clear experience - Perfect for quick sessions or long, thoughtful gameplay - Offline play supported - enjoy anywhere, anytime Who It’s For Square100! is perfect for fans of: Logic puzzles and brain games Sudoku, solitaire, and number grid challenges Casual puzzle games for adults Stress relief and focus-improvement apps Quick mental workouts or slow-paced relaxing games A Simple Game with Deep Benefits Don’t just play - reset your brain. Whether you’re commuting, taking a break, or winding down for the evening, Square100! offers a quiet space where you can let go of stress and stay mentally sharp. With each puzzle, you'll feel the satisfaction of building something - from a blank grid to a perfectly completed sequence. Reach 100 and enjoy a small but meaningful win that brings clarity and calm. Download Square100! Now If you enjoy number puzzles, logic games, or relaxing challenges, Square100! is made for you. It’s more than a game - it’s a moment of mindfulness in your day.

Screenshots

Reaction Timer Game4 screens
Square100!4 screens

Verdict

The call

The clearest difference is rating: Square100! at 5.0 against Reaction Timer Game's 4.2. Square100! also leads on review sentiment (100% vs 63%). Reaction Timer Game's advantage is ratings volume (71 vs 1) and device support (6 vs 2). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Reaction Timer Game sells 2 one-off in-app purchases and Square100! sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Square100! holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Reaction Timer Game has 71 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of Reaction Timer Game's written reviews are positive against 100% of Square100!'s.

UpkeepUpdate frequency

Reaction Timer Game ships an update every 5 months, Square100! every 3 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
Reaction Timer Game versus Square100!: the parameters behind the verdict, then further details
ParameterReaction Timer GameSquare100!
PriceFreeFree
Rating4.2 (71 ratings)5.0 (1 ratings) — better
Positive reviews62.5% of reviews100.0% of reviews — better
Number of ratings71 — better1
Update frequencyEvery 5 monthsEvery 3 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple TV, Apple Watch, Vision Pro — betteriPhone, iPad
Requires iOS15.6 — better18.6
Further details — not scored
Size19 MB36 MB
Age rating4+4+
DeveloperThomas CoomerArtuvan UG (haftungsbeschraenkt)

Customer experience

Reaction Timer Game

All ratings71 ratings
Positive78.9%
Neutral7.0%
Negative14.1%
Written reviews8 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

Square100!

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Reaction Timer Game

One-time2
  • Extra Games$0.49
  • Nudges$0.99
5 purchases

Square100!

One-time5
  • 500 Squarecoins$0.99
  • 1,000 Squarecoins$1.99
  • 2,500 Squarecoins$2.99
Show 2 more
  • 5,000 Squarecoins$3.99
  • Remove Ads$8.99

Questions

Is Reaction Timer Game free?
Reaction Timer Game is free to download, with in-app purchases available.
Is Square100! free?
Square100! is free to download, with in-app purchases available.
Which has better reviews, Reaction Timer Game or Square100!?
Square100! is rated higher. Reaction Timer Game averages 4.2 out of 5 from 71 ratings, while Square100! averages 5.0 from 1 ratings.
Do Reaction Timer Game or Square100! have ads?
Both Reaction Timer Game and Square100! show ads.
Which is updated more often, Reaction Timer Game or Square100!?
Reaction Timer Game ships an update every 5 months, and Square100! every 3 months. Most recently, Reaction Timer Game was updated on October 8, 2026 and Square100! on October 4, 2026.

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