Comparison

nr. 01 vs Circuit Dude

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

Head to head
About

nr. 01

A unique puzzle game that challenges your brain using numbers. The goal is to reduce all bubbles to 1 by switching them, but bubbles with the number 1 cannot be moved. It's easy to learn but can be incredibly challenging.

Highlights
  • Number-based bubble puzzles
  • Reduce all bubbles to 1
  • Cannot move bubbles with number 1
  • Challenging for all skill levels
  • Unique gameplay mechanics
Features
Read full description

nr. 01 is the brand new, unique and free puzzle game from redBit games. nr. 01 uses numbers to push you to the limits of your brain even if it's not a math game. ••• nr. 02 in now out with new bubbles to puzzle you! ••• [HOW TO PLAY] - When you switch two bubbles, they decrease by 1 point - All balls have to get to 1 - But... You cannot move the bubbles with number 1 It is easy to play for everyone, but it could also drive geniuses crazy! Thank you for playing and for all great feedback! Enjoy! Enter our world! LIKE US ON FACEBOOK facebook.com/redbitgames FOLLOW US ON TWITTER twitter.com/redbitgames ADD US ON INSTAGRAM instagram.com/redbit_games VISIT OUR WEB SITE www.redbitgames.it Any problem or suggestion? We'd love to hear from you! Contact us at support@redbitgames.it

About

Circuit Dude

Guide a character through challenging puzzles by manipulating game elements to build a secret invention. Enjoy over 120 levels with a built-in editor to create and share your own levels.

Highlights
  • 120 Levels
  • 15+ Hours of Puzzles
  • 10 Tile Mechanics
  • Level Editor
  • Online Level Sharing
Features
Read full description

Help Circuit Dude build his ultimate secret invention by plugging in chips, pushing blocks, stepping on switches, rotating walls and so much more in this game featuring over 15 hours of gameplay over 120 levels. If that's not enough, you can design your own master contraptions using the in-game level editor and even upload it to the internet for others to try out! What is Circuit Dude building? Finish the first 100 levels to find out! FEATURES - 120 Levels - 15+ Hours of Puzzles - 10 Cool Tile Mechanics - Level Editor - Online Level Sharing

Screenshots

nr. 014 screens
Circuit Dude4 screens

Verdict

The call

The clearest difference is price: nr. 01 at Free against Circuit Dude's $2.99. nr. 01 also leads on review sentiment (80% vs 67%) and ratings volume (42 vs 13). Circuit Dude's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs monthly). On rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

nr. 01 is free to download; Circuit Dude costs $2.99 up front. nr. 01 sells 1 one-off in-app purchase. Circuit Dude asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for nr. 01 against 4.5 for Circuit Dude. Both are backed by a comparable volume of ratings — 42 and 13 respectively. Written reviews are what separate them: 80% of nr. 01's written reviews are positive against 67% of Circuit Dude's.

UpkeepUpdate frequency

nr. 01 ships an update monthly, Circuit Dude every 6 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard7 real differences · 3 level
nr. 01 versus Circuit Dude: the parameters behind the verdict, then further details
Parameternr. 01Circuit Dude
PriceFree — better$2.99
Rating4.4 (42 ratings)4.5 (13 ratings) — better
Positive reviews79.5% of reviews — better66.7% of reviews
Number of ratings42 — better13
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS6.0 — better18.0
Further details — not scored
Size16 MB43 MB
Age rating4+9+
DeveloperTiny GamesJonathan Holmes

Customer experience

nr. 01

All ratings42 ratings
Positive88.1%
Neutral7.1%
Negative4.8%
Written reviews44 reviews
Positive79.5%
Neutral4.5%
Negative15.9%

Circuit Dude

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%
Written reviews9 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

Bugs and requests

nr. 01

Reported bugs

6 issues
  • Ad banner covers game and menu
  • Iphone 6 plus bug
  • Game crashes repeatedly
  • Crashes every 7 seconds
  • Crashes immediately after startup
Show 1 more
  • Game crashes as soon as it is opened

Requested features

5 requests
  • More levels
  • Move the ads
  • Fix iPhone 6 Plus bug
  • More levels to play
  • Fix crashing issues

Circuit Dude

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

nr. 01

One-time1
  • Remove Ads$0.99
None

Circuit Dude

No in-app purchases

Questions

Is nr. 01 free?
nr. 01 is free to download, with in-app purchases available.
Is Circuit Dude free?
Circuit Dude costs $2.99, with no in-app purchases.
Which has better reviews, nr. 01 or Circuit Dude?
Circuit Dude is rated higher. nr. 01 averages 4.4 out of 5 from 42 ratings, while Circuit Dude averages 4.5 from 13 ratings.
Do nr. 01 or Circuit Dude have ads?
Neither nr. 01 nor Circuit Dude shows ads.
Which is updated more often, nr. 01 or Circuit Dude?
nr. 01 ships an update monthly, and Circuit Dude every 6 days. Most recently, nr. 01 was updated on October 24, 2026 and Circuit Dude on October 10, 2026.

Other comparisons