Comparison

Nonogram 9 vs Perfect Sum

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

Head to head
About

Nonogram 9

This logic puzzle game challenges your thinking and attention to detail. Solve over 1,000 unique puzzles across various grid sizes to reveal complete pictures. Features include automatic saving and helpful hints.

Highlights
  • Over 1,000 unique puzzles
  • Multiple grid sizes (10x10, 15x15, 20x20)
  • Automatic game save
  • Auto X Fill
  • Hint system
Features
Read full description

Nonogram is the best logic game. This requires logic, thinking, attention, calculation ability is a puzzle game. Provides a logic game in various modes (10X10, 15X15, 20X20). The way to go to match the part of the big picture. Complete over 1,000 different puzzles to make a great picture. ** Game Features ** Provides 3 modes (10X10, 15X15, 20X20) Automatic game saved Auto X Fill Provide a hint ** How to play ** As the number of rows and columns to find the consecutive blocks. If more than one number, you have more than one space between the number and the number. The game will end as it finds a block of rows and columns, all numbers.

About

Perfect Sum

A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.

Highlights
  • Strategic shape placement
  • Numbered board puzzles
  • Unlockable buildings
  • Increasing difficulty levels
  • Rewarding animations
  • Stunning visuals
Features
Read full description

Welcome to Perfect Sum, a mesmerizing mobile game that combines the beauty of animation with the excitement of strategic gameplay! Place shapes on a numbered board to achieve the perfect sum, navigating through levels that range from deceptively simple to devilishly difficult. With every shape placed, you're not just solving a puzzle; you're painting a masterpiece of numbers and strategy. As you elevate your high score, you unlock a world of wonders, with new buildings revealing themselves, adding layers of depth to the gameplay and a sense of achievement that keeps you coming back for more. With stunning visuals, fluid animations, each moment in the game is designed to be a feast for the senses. From the satisfying click of placing a shape to the vibrant explosion of achieving the perfect sum, the game ensures every action feels rewarding.

Screenshots

Nonogram 94 screens
Perfect Sum4 screens

Verdict

The call

The clearest difference is rating: Perfect Sum at 5.0 against Nonogram 9's 4.5. Perfect Sum also leads on update cadence (every 3 days vs every 12 months). Nonogram 9's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Perfect Sum holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Nonogram 9 ships an update every 12 months, Perfect Sum every 3 days. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
Nonogram 9 versus Perfect Sum: the parameters behind the verdict, then further details
ParameterNonogram 9Perfect Sum
PriceFreeFree
Rating4.5 (6 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings6 — better2
Update frequencyEvery 12 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size56 MB139 MB
Age rating4+4+
DeveloperMyungil KimBenjamin Richy

Customer experience

Nonogram 9

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Perfect Sum

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Nonogram 9

No in-app purchases

None

Perfect Sum

No in-app purchases

Questions

Is Nonogram 9 free?
Nonogram 9 is free to download, with no in-app purchases.
Is Perfect Sum free?
Perfect Sum is free to download, with no in-app purchases.
Which has better reviews, Nonogram 9 or Perfect Sum?
Perfect Sum is rated higher. Nonogram 9 averages 4.5 out of 5 from 6 ratings, while Perfect Sum averages 5.0 from 2 ratings.
Do Nonogram 9 or Perfect Sum have ads?
Perfect Sum shows ads; Nonogram 9 does not.
Which is updated more often, Nonogram 9 or Perfect Sum?
Nonogram 9 ships an update every 12 months, and Perfect Sum every 3 days. Most recently, Nonogram 9 was updated on October 6, 2026 and Perfect Sum on September 24, 2026.

Other comparisons