Comparison

Roman Math vs Merge Knife

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

Head to head
About

Roman Math

Features
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Answer the math questions we will ask you, collect the points and improve your math intelligence. This game will also teach you roman numerals. There are more than 100 mathematical formulas in the application. Solve the questions according to these formulas and collect the points. We claim that this game is the best game in the category of math game. Roman numerals, Roman numerals, or Roman numerals are a numeral system used during Ancient Rome and the Roman Empire. It got its name from the Roman Empire. It was widely used in European countries, especially until the end of the Middle Ages. Today, it is still possible to see the use of Roman numerals in many places. There are some uses for decorative purposes such as numbering book pages, bullet points, clocks. There are 8 different symbols in Roman numerals. These symbols come together to form numbers. When writing Roman numerals, the same letter is not repeated more than three times.

About

Merge Knife

Merge identical knives to unlock new varieties and earn coins. Build your own store, level up your blacksmith shop, and expand your forging capabilities to become an idle master. Collect over 50 unique knives in this synthesis and idle gameplay experience.

Highlights
  • Merge identical knives
  • Unlock over 50 knife varieties
  • Build and upgrade your store
  • Earn coins and experience
  • Expand forging places
  • Idle gameplay
Features
Read full description

Merge Knives and get more varieties Welcome to Merge Knife, the ultimate synthesis and idle gameplay experience! Immerse yourself in a dreamlike world where you can explore over 50 captivating types of Knives. It's time to unlock and collect them all, allowing you to build your very own store and ascend to the pinnacle of being an idle blacksmith master! To embark on this thrilling journey, start by purchasing some knives from the store. Each knife holds the potential for greatness. By merging identical knives together, you can unlock more powerful types, propelling yourself further along the path to success. As you progress, you'll find yourself on an unstoppable course to forge your empire. Here are some valuable tips to enhance your gameplay: Higher-level knives yield greater coin rewards: As you acquire and merge knives of higher levels, the coins you earn will multiply. Build a formidable collection of knives to maximize your profits and accelerate your growth. Merge knives to enhance your blacksmith's shop: Merging knives not only grants you powerful new types but also rewards you with valuable experience points for your blacksmith's shop. Level up your shop by merging, unlocking new features, and expanding your horizons. Acquire more knives and expand your forging place: Constantly seek out new knives through various means, including trading with skilled assassins. Diversify your collection and unlock additional forging places, allowing you to experiment with different combinations and discover the true potential of each knife. Merge Knife offers an immersive and rewarding experience for players seeking adventure in the realm of idle synthesis. As you progress, marvel at the vast array of knives at your disposal and the endless possibilities that await you. Unleash your creativity, hone your forging skills, and shape your destiny as the ultimate idle blacksmith master! Are you ready to embark on this epic journey of blades and fortune? It's time to merge, forge, and conquer in Merge Knife!

Screenshots

Roman Math4 screens
Merge Knife4 screens

Verdict

The call

The clearest difference is in-app purchases: Roman Math at none against Merge Knife's 6. Roman Math also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price 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. Merge Knife sells 6 one-off in-app purchases. Roman Math asks for nothing beyond the download.

UpkeepUpdate frequency

Roman Math ships an update every 5 days, Merge Knife every 2 months. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 5 level
Roman Math versus Merge Knife: the parameters behind the verdict, then further details
ParameterRoman MathMerge Knife
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size77 MB130 MB
Age rating4+4+
DeveloperPavolle Bilisim Ticaret Limited SirketiShanghai Pulu Network Technology Co., Ltd.

In-app purchases

None

Roman Math

No in-app purchases

6 purchases

Merge Knife

One-time6
  • Remove Ads$0.99
  • 40 rubies$0.99
  • 440 rubies$9.99
Show 3 more
  • 920 rubies$19.99
  • 1440 rubies$29.99
  • 2800 rubies$49.99

Questions

Is Roman Math free?
Roman Math is free to download, with no in-app purchases.
Is Merge Knife free?
Merge Knife is free to download, with in-app purchases available.
Do Roman Math or Merge Knife have ads?
Merge Knife shows ads; Roman Math does not.
Which is updated more often, Roman Math or Merge Knife?
Roman Math ships an update every 5 days, and Merge Knife every 2 months. Most recently, Roman Math was updated on October 27, 2026 and Merge Knife on October 8, 2026.

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