Comparison

Nuclear inc 2. Atom simulator vs Crash Dive 2

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

Head to head
About

Nuclear inc 2. Atom simulator

Simulate and control a nuclear power plant, managing complex systems to prevent disasters. Navigate through challenging levels, including historical events, and utilize improvements to optimize reactor operations. Experience a realistic and engaging simulation with a focus on risk and critical decision-making.

Highlights
  • Realistic nuclear reactor control system
  • Detailed training mode
  • Fukushima and Chernobyl locations
  • Unique gameplay mechanics
  • Emergency incident simulations
  • Multiple language support
Features
Read full description

It is common knowledge, that nuclear power plants are considered to be the most controversial source of energy, since nuclear reactors are very dangerous. Would you be able to control the atomic energy of the reactor? The main location of our simulator is a huge remote room where players can find hundreds of devices, screens and indicators. You, as the bravest superhero, will have to take on the role of the Chernobyl nuclear power plant operator and control all the processes in order to put the station into a safe operation mode. • This hardcore game consists of 12 levels. • Each level becomes available after completing the previous objectives. • At first, you will go through the training and learn how to manage a nuclear power plant. • You will have access to various improvements and bonuses that will help to optimize the control process of our nuclear reactor. We are 100% sure that you want some risk in your life, and therefore created the last two hardcore levels - Fukushima and Chernobyl. They are extremely difficult, but if you take a dosimeter with you and measure the external radiation background, then you may avoid the explosion of our power reactor! Only you can change the outcome of 1986 and save our planet from a technological disaster! Due to various special effects and unique gameplay, the game keeps you energized and brings a flurry of emotions from passing each level! Attention! Check the pressure and temperature in our nuclear reactor, and do not forget about the gas turbine. Carelessness may lead to a nuclear disaster! Game Features: - Contains detailed training; - Realistic nuclear reactor control system; - Fukushima and Chernobyl locations; - Unique gameplay; - Four different languages; - The presence of various emergency incidents, for example, earthquakes, fires and other disasters.

About

Crash Dive 2

Command a Gato-class submarine in the South Pacific, hunting enemy convoys and engaging in naval combat. Utilize stealth or direct offense, manage your crew, and upgrade your vessel through a lengthy campaign or random missions. Features dynamic weather and day/night cycles.

Highlights
  • Submarine simulation with arcade action
  • Stealth and offensive combat options
  • Day/night cycle and weather effects
  • Crew management and damage control
  • Submarine upgrade tech tree
  • Campaign mode and random missions
  • Modding editor
Features
Read full description

Hunt enemy convoys, battle destroyers, attack land bases, and shoot down aircraft in this long-awaited sequel to the best-selling "Crash Dive". Take command of a Gato-class submarine prowling the South Pacific in search of enemy shipping to sink. Sneak past the destroyers and torpedo the transports, or surface and engage the sub-chasers in a duel with your deck gun. When the enemy planes come in on a strafing run, man your AA guns to take them down! Evade the hunting escorts before they can crush you with their depth charges. Features: * Smoothly blends a submarine simulator with arcade action. * Provides the tools for both stealth and offense; you decide how aggressive you want to be. * Full day/night cycle and wide range of weather conditions affect visibility and weapons. * Crew health and location-based damage affects the performance of your sub. * Optional crew management and detailed damage control (or let the computer take care of that for you). * Optional upgrade tech tree for your sub (can also be left to the AI). * Lengthy campaign mode. * Random mission generator for deep replayability. * Both randomly-generated maps and real-world locales including the Solomon Islands, Philippines, Sea of Japan, and more! * Built-in modding editor lets you change every aspect of the game.

Screenshots

Nuclear inc 2. Atom simulator4 screens
Crash Dive 24 screens

Verdict

The call

The clearest difference is rating: Crash Dive 2 at 4.7 against Nuclear inc 2. Atom simulator's 3.8. Crash Dive 2 also leads on update cadence (monthly vs every 26 months) and review sentiment (93% vs 67%). Nuclear inc 2. Atom simulator's advantage is price ($0.99 vs $9.99) and in-app purchases (none vs 2). On ratings volume, 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

Nuclear inc 2. Atom simulator costs $0.99 and Crash Dive 2 $9.99 up front. Crash Dive 2 sells 2 one-off in-app purchases. Nuclear inc 2. Atom simulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Crash Dive 2 holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 158 and 324 respectively. Written reviews point the same way: 67% of Nuclear inc 2. Atom simulator's written reviews are positive against 93% of Crash Dive 2's.

UpkeepUpdate frequency

Nuclear inc 2. Atom simulator ships an update every 26 months, Crash Dive 2 monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard7 real differences · 3 level
Nuclear inc 2. Atom simulator versus Crash Dive 2: the parameters behind the verdict, then further details
ParameterNuclear inc 2. Atom simulatorCrash Dive 2
Price$0.99 — better$9.99
Rating3.8 (158 ratings)4.7 (324 ratings) — better
Positive reviews67.0% of reviews93.2% of reviews — better
Number of ratings158324 — better
Update frequencyEvery 26 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size88 MB352 MB
Age rating9+12+
DeveloperDmitry LomakinPanic Ensues Software

Customer experience

Nuclear inc 2. Atom simulator

All ratings158 ratings
Positive69.0%
Neutral7.6%
Negative23.4%
Written reviews282 reviews
Positive67.0%
Neutral8.9%
Negative24.1%

Crash Dive 2

All ratings319 ratings
Positive94.4%
Neutral1.6%
Negative4.1%
Written reviews207 reviews
Positive93.2%
Neutral1.9%
Negative4.8%

User reviews

Nuclear inc 2. Atom simulator

From 158 App Store ratings

What we love

  • 💡 Unique nuclear reactor simulation concept
  • 🎮 Engaging and challenging gameplay mechanics
  • 💰 Affordable price point (under $1-2)
  • 📚 Educational value about nuclear power plants
  • 🎨 Minimalist and clean visual design

Room to improve

  • ⏱️ Severe difficulty spike at later levels
  • 🎲 Excessive randomness in disaster events
  • ⏰ Unrealistic time pressure and constraints
  • 💸 Insufficient starting money on higher levels
  • 🌍 Poor translation quality in multiple languages

Crash Dive 2

From 324 App Store ratings

What we love

  • 🎮 Great game mechanics
  • 🔍 Detailed simulation
  • 👍 Intuitive interface
  • 🎨 Excellent graphics
  • 🕹️ Customizable difficulty levels

Room to improve

  • 🐛 Occasional crashes or glitches
  • 🔢 Limited campaign or mission variety
  • 🔍 Lack of external camera view
  • 🔢 Unrealistic enemy behavior (e.g. torpedoes, depth charges)

Bugs and requests

Nuclear inc 2. Atom simulator

Reported bugs

9 issues
  • Level 2 core cooling stuck/unresponsive
  • Fuel rod recharge not working properly on level 5
  • Negative temperature exploit causing reactor malfunction
  • Upgrades not functioning correctly
  • Mobile touch controls not registering interactions
Show 4 more
  • Tutorial only accessible after destroying reactor in level 1
  • Inconsistent disaster frequency and timing
  • Game progression locked behind level completion
  • Excessive battery drain during gameplay

Requested features

15 requests
  • Sandbox/free play mode accessible earlier or unlocked after fewer levels
  • Additional levels and missions
  • More reactor types and customization options
  • Fusion reactor option
  • Submarine game mode (promised but never delivered)
Show 10 more
  • Multiplayer or competitive modes
  • Highscore tracking system
  • Different difficulty settings
  • Level skip option
  • More upgrade categories and items
  • Better tutorial and in-game explanations
  • Language localization (Korean, Japanese, Turkish, Italian, etc.)
  • Improved UI layout for iPad
  • Nuclear waste management mechanics
  • Facility building and expansion features

Crash Dive 2

Reported bugs

3 issues
  • Targeting reticle not appearing
  • Rudder commands causing uncontrolled circling
  • Game locking up unexpectedly

Requested features

5 requests
  • Add German U-boat campaign
  • Implement more historical accuracy
  • Introduce submarine tenders and friendly ports
  • Provide crew management and customization options
  • Add time acceleration feature

In-app purchases

None

Nuclear inc 2. Atom simulator

No in-app purchases

2 purchases

Crash Dive 2

One-time2
  • Aleutian Islands Expansion$4.99
  • East Indies Expansion$4.99

Questions

Is Nuclear inc 2. Atom simulator free?
Nuclear inc 2. Atom simulator costs $0.99, with no in-app purchases.
Is Crash Dive 2 free?
Crash Dive 2 costs $9.99, and also offers in-app purchases.
Which has better reviews, Nuclear inc 2. Atom simulator or Crash Dive 2?
Crash Dive 2 is rated higher. Nuclear inc 2. Atom simulator averages 3.8 out of 5 from 158 ratings, while Crash Dive 2 averages 4.7 from 324 ratings.
Do Nuclear inc 2. Atom simulator or Crash Dive 2 have ads?
Neither Nuclear inc 2. Atom simulator nor Crash Dive 2 shows ads.
Which is updated more often, Nuclear inc 2. Atom simulator or Crash Dive 2?
Nuclear inc 2. Atom simulator ships an update every 26 months, and Crash Dive 2 monthly. Most recently, Nuclear inc 2. Atom simulator was updated on October 26, 2026 and Crash Dive 2 on October 27, 2026.

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