# USSR Simulator vs Nuclear inc 2. Atom simulator

The clearest difference is price: USSR Simulator at Free against Nuclear inc 2. Atom simulator's $0.99. USSR Simulator also leads on rating (4.6 vs 3.8) and update cadence (every 3 months vs every 26 months). Nuclear inc 2. Atom simulator's advantage is in-app purchases (none vs 6) and ads (none vs shown). On ratings volume and device support there is nothing between them.

USSR Simulator is free to download; Nuclear inc 2. Atom simulator costs $0.99 up front. USSR Simulator sells 6 one-off in-app purchases. Nuclear inc 2. Atom simulator asks for nothing beyond the download.

USSR Simulator holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 276 and 158 respectively. Written reviews point the same way: 85% of USSR Simulator's written reviews are positive against 67% of Nuclear inc 2. Atom simulator's.

USSR Simulator ships an update every 3 months, Nuclear inc 2. Atom simulator every 26 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | USSR Simulator | Nuclear inc 2. Atom simulator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (276 ratings)](https://appshunter.io/ios/app/ussr-simulator/id968157164/reviews)** | [3.8 (158 ratings)](https://appshunter.io/ios/app/nuclear-inc-2-atom-simulator/id1369699810/reviews) |
| Number of ratings | **276** | 158 |
| Positive reviews | **85.4% of reviews** | 67.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 26 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 91 MB | 88 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Farida Yarullina](https://appshunter.io/developer/846630437) | [Dmitry Lomakin](https://appshunter.io/developer/1369699809) |

## What reviewers say

### USSR Simulator

[App page](https://appshunter.io/ios/app/ussr-simulator/id968157164)

Lead a Soviet nation, develop its economy, and maintain control through strategic decisions. Collect taxes, fulfill ambitious five-year plans, and manage dissent to build a communist future. Compete with friends and unlock achievements as you rise through the ranks.

**Highlights:** Develop your country, Collect taxes, Fulfill 5-year plans, Repress enemies, Unlock achievements, Compete with friends

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of tea | $0.99 | one-time |
| Portrait of Stalin | $0.99 | one-time |
| Set for repression | $0.99 | one-time |
| Tobacco pipe | $0.99 | one-time |
| Get through connections | $1.99 | one-time |
| Money machine | $1.99 | one-time |

**What reviewers like**

- 😊 Highly addictive and fun gameplay
- ⏱️ Great idle/tycoon mechanics
- 🎮 Simple and easy to learn
- 🇷🇺 Unique Soviet/USSR theme
- 🎵 Soviet anthem integration

**What reviewers complain about**

- 💸 Excessive in-app purchases
- 📺 Too many ads
- 🔄 Repetitive gameplay
- ⚠️ Pay-to-win mechanics
- 🐛 Game crashes lose progress

**Reported bugs**

- Game Center connection issues
- Lag and performance issues
- Game crashes causing progress loss
- False time-cheating detection
- Unclear UI elements (green bar functionality)

**Requested features**

- More activities and gameplay variety
- Actual decision-making and strategy elements
- War and nuclear launch mechanics
- Country/map visualization
- Hardbass and gopnik elements


### Nuclear inc 2. Atom simulator

[App page](https://appshunter.io/ios/app/nuclear-inc-2-atom-simulator/id1369699810)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 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

**What reviewers complain about**

- ⏱️ 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

**Reported bugs**

- 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

**Requested features**

- 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)


## Frequently asked questions

### Is USSR Simulator free?

USSR Simulator is free to download, with in-app purchases available.

### Is Nuclear inc 2. Atom simulator free?

Nuclear inc 2. Atom simulator costs $0.99, with no in-app purchases.

### Which has better reviews, USSR Simulator or Nuclear inc 2. Atom simulator?

USSR Simulator is rated higher. USSR Simulator averages 4.6 out of 5 from 276 ratings, while Nuclear inc 2. Atom simulator averages 3.8 from 158 ratings.

### Do USSR Simulator or Nuclear inc 2. Atom simulator have ads?

USSR Simulator shows ads; Nuclear inc 2. Atom simulator does not.

### Which is updated more often, USSR Simulator or Nuclear inc 2. Atom simulator?

USSR Simulator ships an update every 3 months, and Nuclear inc 2. Atom simulator every 26 months. Most recently, USSR Simulator was updated on October 19, 2026 and Nuclear inc 2. Atom simulator on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*