Comparison

ElectricFirework vs Nothing but Primes

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

Head to head
About

ElectricFirework

Experience the beauty of fireworks with a realistic particle engine simulation. Discover dozens of firework types and enjoy dynamic visual effects. This app aims to bring a moment of beauty and guidance, inspired by the historical significance of fireworks.

Highlights
  • Realistic particle engine simulation
  • Dozens of firework types
  • Dynamic visual effects
  • Historical context of fireworks
  • Combination effects for gameplay
Features
Read full description

Fireworks originate from fireworks, and fireworks originate from gunpowder. Gunpowder is one of the four great inventions of China, invented in the 7th century (Tang Dynasty). During the Sui and Tang Dynasties, gunpowder developed into a firework for entertainment. Fireworks are also called fireworks and fireworks. Emperor Yang of the Sui Dynasty has a poem: "The lamp tree is a thousand light, the flower flames seven branches". In the Song Dynasty (960-1279 AD), people at that time could buy a variety of different fireworks in the market, and there were also large-scale fireworks displays. At that time, "shelf fireworks" or "bonsai fireworks" had become quite large. During the Lantern Festival, the high-ranking officials are more beautiful than ever. From shortly after palming the lamp until even more slack. The poet Xin Qiji once said that "the east wind will bloom thousands of trees at night, and the stars are like rain", which is a vivid and vivid description of it. Fireworks in the real world are often fleeting, but they will leave a moment of beauty. This feeling is like bursting out a white beacon in the dark world, guiding the future direction . After one year of development time, I developed a particle engine to simulate real-world fireworks, and added dozens of fireworks to the game. In future updates, we will continue to add new types of fireworks, hoping to bring you A great experience. A list of the effects of fireworks combinations: Clearance shock: +1 person Combo: +1 Cross: +2 people High and low match: +1 person Level Two: +2 Love Level three consecutive: +2 love Three steps: +2 love Acceleration: 200% walking speed Muddy: 50% walking speed Turnback: Turnback Lasso*1: Imprison 1 person Lasso*2: imprison 2 people Overflowing River Bank: Group Imprisonment -2 Love Heavy rain: group imprisonment -5 love Population split: population * 2

About

Nothing but Primes

Features
Read full description

Numbers sink through deep water. As they sink, they come apart into their prime factors. 12 becomes 2 and 2 and 3. The primes drift to a number line at the edge of the screen, light up, and pass on. Some numbers do not come apart. Divisible only by 1 and themselves — primes. Those stop where they are and glow amber. - You do nothing No arithmetic. Tapping does not make anything go faster. There is no winning and no ending. Touch the screen once to begin, and then watch. - The number line is walked, not sampled Numbers are not thrown out at random. They are taken in order, one at a time, from 2. So twin primes — two apart — and prime deserts, long stretches with none at all, appear exactly as they really are. Nothing here is staged. - Amber means prime That colour is used nowhere else in the app. You do not have to learn which numbers are prime. The glowing ones are. - A codex When a number with some property drifts past, a card is added. Taxicab 1729, perfect numbers, amicable numbers, Mersenne primes, prime deserts, the sieve of Eratosthenes, semiprimes and RSA — twenty in all. Every prime you have passed, and the whole number line you have walked, stay readable. - You can slow it down You can make it faster, and you can always put the speed back to how it began. Nothing you have built up is lost by doing so. - It stops, eventually When the numbers grow too large, the app stops. Either it reaches the edge of what a 64-bit integer can hold, or it meets a number it cannot factor within the work allowed. Calling something prime when it is not known to be prime is not an option, so it stops and tells you why. That place is the foot of the wall the internet's encryption stands on: instant to multiply, forbidding to take apart. Everything is computed on your device. The network is used only to show ads.

Screenshots

ElectricFirework4 screens
Nothing but Primes4 screens

Verdict

The call

The clearest difference is price: Nothing but Primes at Free against ElectricFirework's $0.99. Nothing but Primes also leads on update cadence (monthly vs every 37 months). ElectricFirework's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On 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

Nothing but Primes is free to download; ElectricFirework costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ElectricFirework ships an update every 37 months, Nothing but Primes monthly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
ElectricFirework versus Nothing but Primes: the parameters behind the verdict, then further details
ParameterElectricFireworkNothing but Primes
Price$0.99Free — better
Rating1.0 (2 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 37 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size25 MB67 MB
Age rating4+12+
DeveloperFunsora LIMITEDKoki Tanisaka

In-app purchases

None

ElectricFirework

No in-app purchases

None

Nothing but Primes

No in-app purchases

Questions

Is ElectricFirework free?
ElectricFirework costs $0.99, with no in-app purchases.
Is Nothing but Primes free?
Nothing but Primes is free to download, with no in-app purchases.
Do ElectricFirework or Nothing but Primes have ads?
Nothing but Primes shows ads; ElectricFirework does not.
Which is updated more often, ElectricFirework or Nothing but Primes?
ElectricFirework ships an update every 37 months, and Nothing but Primes monthly. Most recently, ElectricFirework was updated on October 24, 2026 and Nothing but Primes on October 29, 2026.

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