Comparison

Let’s IQ Nonogram vs Nonogram King

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

Head to head
About

Let’s IQ Nonogram

Engage your mind with a vast collection of Nonogram puzzles. Solve logic challenges to reveal hidden pictures, or create and share your own puzzles with a global community. This addictive game offers endless entertainment for puzzle enthusiasts.

Highlights
  • Solve over 50 free Nonograms
  • Access over 10,000 community-created puzzles
  • Create and publish your own Nonograms
  • Sophisticated controls for large puzzles
  • Purchase additional puzzle packs
Features
Read full description

Immerse yourself in the fascinating world of Nonograms and discover the solution pictures hidden behind every puzzle! Enjoy training your brain! But look out: It’s addictive! Nonograms have their roots in Japan and are popular around the world (known as Japanese Puzzles, Pic-a-Pix, Hanjie, Griddlers, Picross, Logimage, ...). Features: • Over 50 quality Nonograms for free; further puzzle packs can be purchased. • Over 10000 free Nonograms made by other puzzle fans! • Create your own Nonograms and publish them for other fans. • Optimized even for large Nonograms by sophisticated controls!

About

Nonogram King

Engage your brain with this logic puzzle game. Solve picture puzzles across various difficulty levels and modes, including time attack and special picture completion. Compete with friends or players worldwide.

Highlights
  • Logic puzzle solving
  • Multiple difficulty levels
  • Special picture completion mode
  • Time attack challenge mode
  • Multiplayer versus mode
  • Leaderboards and achievements
Features
Read full description

Brain training game that improves your power of logic [Game Features] - Various Levels (Easy, Normal, Hard) - Various stages - Special Mode: Complete a picture with pieces - Challenge Mode: Time attack mode (complete a picture faster) - Easy user interface and easy control - Multi player: versus mode - 16 languages supported - Leader Board, Achievement, friend invitation features supported - Tablet devices supported - fun game, free game, no wifi, no internet Facebook: https://www.facebook.com/mobirixplayen YouTube : https://www.youtube.com/user/mobirix1

Screenshots

Let’s IQ Nonogram4 screens
Nonogram King4 screens

Verdict

The call

The clearest difference is ads: Let’s IQ Nonogram at none against Nonogram King's shown. Let’s IQ Nonogram also leads on review sentiment (95% vs 74%) and rating (4.7 vs 4.5). Nonogram King's advantage is update cadence (every 4 months vs every 9 months). On price, in-app purchases, monetization model 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

Both are free to download. Let’s IQ Nonogram sells 25 one-off in-app purchases and Nonogram King sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Let’s IQ Nonogram holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 100 and 24 respectively. Written reviews point the same way: 95% of Let’s IQ Nonogram's written reviews are positive against 74% of Nonogram King's.

UpkeepUpdate frequency

Let’s IQ Nonogram ships an update every 9 months, Nonogram King every 4 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 4 level
Let’s IQ Nonogram versus Nonogram King: the parameters behind the verdict, then further details
ParameterLet’s IQ NonogramNonogram King
PriceFreeFree
Rating4.7 (100 ratings) — better4.5 (24 ratings)
Positive reviews94.7% of reviews — better73.9% of reviews
Number of ratings100 — better24
Update frequencyEvery 9 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size30 MB51 MB
Age rating4+4+
DeveloperJohannes KestlerMOBIRIX

Customer experience

Let’s IQ Nonogram

All ratings100 ratings
Positive92.0%
Neutral5.0%
Negative3.0%
Written reviews76 reviews
Positive94.7%
Neutral1.3%
Negative3.9%

Nonogram King

All ratings24 ratings
Positive83.3%
Neutral12.5%
Negative4.2%
Written reviews46 reviews
Positive73.9%
Neutral10.9%
Negative15.2%

Bugs and requests

Let’s IQ Nonogram

Reported bugs

6 issues
  • App becomes laggy after iOS 12 update
  • Swipe overwrites filled squares
  • Pop-up ads are intrusive
  • Hacked world record scores
  • Incorrect puzzle naming (Robert instead of Robot)
Show 1 more
  • Red navigation cross not always on

Requested features

12 requests
  • More free puzzles
  • Option to turn off cursor
  • Dark mode
  • Cross out or fade completed numbers
  • Mark puzzles as 'played'
Show 7 more
  • Left-handed user view
  • Daily free game
  • Overview window during puzzle creation
  • Automatic marking of completed rows/columns
  • Option to mark favorites
  • More medium-sized color puzzles
  • Daily or weekly free puzzles

Nonogram King

Not enough reviews yet to summarise bugs or requests.

In-app purchases

25 purchases

Let’s IQ Nonogram

One-time25
  • Pack0003: B&W Mix M–L$1.99
  • Pack0004: Color Mix M-L$1.99
  • Pack0005: B&W Mix S$1.99
Show 22 more
  • Pack0006: Color Mix S$1.99
  • Pack0010: Color Mix XS$1.99
  • Pack0012: Color Mix M-L$1.99
  • Pack0014: Color Mix S$1.99
  • Pack0016: Color Mix 20x20$1.99
  • Pack0050: Color Mix M-L$1.99
  • Pack0028: Color Mix M-L$1.99
  • Pack0025: B&W Mix S$1.99
  • Pack0026: Color Mix S$1.99
  • Pack0009: B&W Mix XS$1.99
  • Pack0048: Color Mix 25x25$1.99
  • Pack0020: Color Mix XS$1.99
  • Pack0022: Color Mix M$1.99
  • Pack0036: Color Mix ML$1.99
  • Pack0040: Color Mix M-L$1.99
  • Pack0024: Color Mix ML$1.99
  • Pack0007: B&W Mix L-XL$2.99
  • Pack0008: Color Mix L-XL$2.99
  • Pack0029: Famous L-XL$2.99
  • Pack0054: Color Mix L-XL$2.99
  • Pack0030: Nature L-XL$2.99
  • Pack0042: Color Mix L-XL$2.99
4 purchases

Nonogram King

One-time4
  • Purchase 500 Gold$4.99
  • Purchase 1,000 Gold$9.99
  • Purchase 3,300 Gold$29.99
Show 1 more
  • Purchase 7,000 Gold$49.99

Questions

Is Let’s IQ Nonogram free?
Let’s IQ Nonogram is free to download, with in-app purchases available.
Is Nonogram King free?
Nonogram King is free to download, with in-app purchases available.
Which has better reviews, Let’s IQ Nonogram or Nonogram King?
Let’s IQ Nonogram is rated higher. Let’s IQ Nonogram averages 4.7 out of 5 from 100 ratings, while Nonogram King averages 4.5 from 24 ratings.
Do Let’s IQ Nonogram or Nonogram King have ads?
Nonogram King shows ads; Let’s IQ Nonogram does not.
Which is updated more often, Let’s IQ Nonogram or Nonogram King?
Let’s IQ Nonogram ships an update every 9 months, and Nonogram King every 4 months. Most recently, Let’s IQ Nonogram was updated on October 6, 2026 and Nonogram King on October 7, 2026.

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