nr. 02 vs Brain Arcade
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
nr. 02
A puzzle game where players manipulate numbered bubbles to make them all equal to one. Utilize special bubbles like the bomb and shape shifter to strategically reduce bubble values and solve increasingly complex challenges.
- Make all bubbles equal to one
- Reduce bubble values
- Use bomb bubble
- Use shape shifting bubble
- Brain skill challenges
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nr. 02 is the awaited sequel to nr. 01! Keep using numbers to push your brain skills to the limit! [HOW TO PLAY] - You need to make all the bubbles have the value of ONE - When you switch the position of two bubbles, their number goes down by one - Switch the "bomb bubble" to reduce the value of all adjacent bubbles by 1 - Switch the "shape shifting bubble" to give it the value of the switched bubble Easy for everyone to play, this could even drive a quantum physicist crazy! Download nr. 02 now, it's free! Thank you all for playing! Please send us any feedback you have. We take it very seriously. Follow our Facebook and VK pages "redBit games"!
Brain Arcade
Engaging brain games offer a fun distraction for minutes or hours. Enjoy beautiful, self-paced challenges with dynamically changing backgrounds and mood-boosting affirmations.
- Collection of 20+ brain games
- Self-paced gameplay
- Visually appealing design
- Mood-boosting affirmations
- Classic and unique game modes
- Suitable for short breaks
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Whether you're stuck waiting in line, or need a break from social media, Brain Arcade's engaging brain games can provide a fun distraction for a few minutes, or a few hours. Brain Arcade's self-paced games are as beautiful to look at, as they are fun to play. And Brain Arcade's dynamically changing backgrounds, and smiley-based affirmations will brighten your mood while they challenge your mind. Brain Arcade games: • 2048 - Earn the 2048 tile before the grid fills up • 21 - A card game where it's 21 or bust • Brink - Arrange shapes so they fill a rectangle • Code Breaker - Choose colored pegs to solve a code • Fifteen - Slide 15 numbered tiles into order • Flash - Simon Says with flashing lights • Letters - Trace letter tiles to find words • Lights Out - Click to turn off all the lights • Mines - Uncover tiles without detonating mines • Peg - Peg Solitaire with the French board • Recall - Match pairs of hidden letters • Scramble - Swap letter tiles to unscramble words • Slide - Slide tiles until they match the pattern • Solitaire - Remove playing cards from the tableau • Splatter - Match 3 fruits as many times as you can • Sudoku - Fill each 3x3 box with the numbers 1-9 • Synco - Guess the hidden 5 letter word • Tetravex - Slide tiles until all adjacent edges match • Treys - Find 3 cards that are all the same or all different • Yacht - Roll 5 dice to make 12 different combinations
Screenshots
Verdict
nr. 02 and Brain Arcade both sit at 3.8 stars, but that hides the real split: 58% of nr. 02's written reviews are positive against 0% of Brain Arcade's. nr. 02 also leads on ads (none vs shown) and iOS requirement (6.0 vs 15.6). Brain Arcade's advantage is in-app purchases (none vs 2). On price, rating, ratings volume and update cadence 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. nr. 02 sells 2 one-off in-app purchases. Brain Arcade asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.8 for nr. 02 against 3.8 for Brain Arcade. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews are what separate them: 58% of nr. 02's written reviews are positive against 0% of Brain Arcade's.
nr. 02 ships an update every 2 months, Brain Arcade every 6 weeks. Both last shipped on October 24, 2026.
| Parameter | nr. 02 | Brain Arcade |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (10 ratings) — better | 3.8 (4 ratings) |
| Positive reviews | 58.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 10 — better | 4 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 17 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Tiny Games | Daniel Hansen |
Customer experience
nr. 02
Brain Arcade
In-app purchases
nr. 02
- Remove Ads$1.99
- Unlimited Undo$1.99
Brain Arcade
No in-app purchases









