Atomic vs Metro Idle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Atomic
Engage in a unique card game featuring nuclear power plants. Learn facts about the world's most powerful reactors while playing against friends or a computer opponent. The game's objective is to win rounds by selecting the stronger power plant.
- Nuclear power plant themed cards
- Play against friends
- Single player vs. computer
- Learn facts about reactors
- Slide show of power plants
- Optimized graphics
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Atomic Battle is currently the only card game app with nuclear power plants. Play against your friends and get to know the facts about the 32 most nuclear reactors in the world! *** learn and play: a serious game for two persons *** get to know the main facts about the biggest nuclear power plants worldwide: United States, Germany, South Korea, Brazil, Ukraine, Canada, Spain, Japan and France *** card game rules *** There is only one rule: The stronger nuclear power plant wins against the weaker one. The faster you win, the higher is your score! functions == optimized graphics for the retina display == better functionality with high resolution graphics == single player function == try out the card game by using your mobile device as a computer opponent == two player function == play against your friends == slide show == browse the 32 largest nuclear power plants in the world and get to know the facts at the same time Download the craziest cardgame now - with real and up-to-date values of the world's 32 most powerful nuclear power plants! *** If you have some suggestions or any other question regarding this game, feel free to contact me: info@sednagames.com
Metro Idle
Manage New York's metro system to generate revenue and expand your network. Build and optimize your subway lines to become a successful transit tycoon.
- Manage metro system
- Generate revenue
- Build and expand network
- Idle gameplay mechanics
- Subway line optimization
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New York's metro system is under your management, so go and make money to build the Metro!
Screenshots
Verdict
The clearest difference is rating: Atomic at 4.7 against Metro Idle's 3.0. Atomic also leads on update cadence (every 2 months vs every 4 months). Metro Idle's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.6). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Atomic holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Atomic ships an update every 2 months, Metro Idle every 4 months. The most recent releases landed on June 3, 2026 and October 24, 2026 respectively.
| Parameter | Atomic | Metro Idle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 3.0 (2 ratings) |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 167 MB |
| Age rating | 4+ | 4+ |
| Developer | Dae-Hyeon Kim | 妮 赵 |
Customer experience
Atomic
Metro Idle
In-app purchases
Atomic
No in-app purchases
Metro Idle
No in-app purchases
