# Critical vs Power Inc

The clearest difference is review sentiment: Power Inc at 68% against Critical's 18%. Power Inc also leads on rating (4.6 vs 4.4) and update cadence (every 6 days vs fortnightly). Critical's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Critical sells 17 one-off in-app purchases and Power Inc sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Power Inc holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 125 and 519 respectively. Written reviews point the same way: 18% of Critical's written reviews are positive against 68% of Power Inc's.

Critical ships an update fortnightly, Power Inc every 6 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Critical | Power Inc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (125 ratings)](https://appshunter.io/ios/app/critical-incremental-reactor/id6446354857/reviews) | **[4.6 (519 ratings)](https://appshunter.io/ios/app/power-inc/id6449222174/reviews)** |
| Number of ratings | 125 | **519** |
| Positive reviews | 18.2% of reviews | **68.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 99 MB | 320 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [WaffleStack Studio LLC](https://appshunter.io/developer/1523413949) | [Dror Cohen](https://appshunter.io/developer/1688175855) |

## What reviewers say

### Critical

[App page](https://appshunter.io/ios/app/critical-incremental-reactor/id6446354857)

Manage a reactor to prevent it from becoming critical by delivering water. Earn money over time to unlock permanent upgrades and improve your survival capabilities. Invest wisely to extend your runs and uncover secrets.

**Highlights:** Reactor management, Incremental income generation, Permanent upgrades, Research and secrets, Survival gameplay

**Features:** macOS Compatibility

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $2.99 | one-time |
| 100 Gems | $4.99 | one-time |
| Remove Ads | $7.99 | one-time |
| 225 Gems | $7.99 | one-time |
| Starter Pack | $9.99 | one-time |
| Remove All Ads | $9.99 | one-time |
| 225 Gems | $9.99 | one-time |
| 500 Gems | $9.99 | one-time |
| Pro Pack | $9.99 | one-time |
| Pro Pack | $14.99 | one-time |
| New Player Sale | $14.99 | one-time |
| 500 Gems | $14.99 | one-time |
| 1400 Gems | $19.99 | one-time |
| 800 Gems | $19.99 | one-time |
| 1400 Gems | $29.99 | one-time |
| 3000 Gems | $29.99 | one-time |
| 3000 Gems | $39.99 | one-time |


### Power Inc

[App page](https://appshunter.io/ios/app/power-inc/id6449222174)

Manage a power plant from the 1890s, generating electricity to build and grow a city. Research new technologies, craft items, and advance through different eras in this idle simulation game.

**Highlights:** Idle power production, City building and growth, Research and technology advancement, Item crafting, Pixel-art graphics, Incremental gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Nobels | $2.99 | one-time |
| Wendy's Christmas Boost | $3.99 | one-time |
| Grouch's Christmas Boost | $3.99 | one-time |
| 20 Nobels | $4.99 | one-time |
| Skip All Ads | $5.99 | one-time |
| Wendy's 2025 Christmas Boost | $5.99 | one-time |
| Costa Di Voltaggio Premium | $5.99 | one-time |
| Desert Tower Premium Access | $5.99 | one-time |
| Carbontopia Overdrive | $6.99 | one-time |
| 50 Nobels | $8.99 | one-time |
| Jazz Pack | $12.99 | one-time |
| 80 Nobels | $13.49 | one-time |
| Supporter Pack | $17.99 | one-time |

**What reviewers like**

- 🚀 Fun idle game
- 👍 No intrusive ads
- 🎨 Unique art style
- 🎶 Great music
- 🤖 Responsive developers

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 Battery drain issues
- 🤔 Confusing onboarding and lack of guidance

**Reported bugs**

- Unlock requirements changing and breaking saves
- Trivia questions getting stuck or not working
- Ads not functioning properly

**Requested features**

- New levels and content updates
- More scientist and power generation options
- Customization options for player grid
- Multiplayer and social features


## Frequently asked questions

### Is Critical free?

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

### Is Power Inc free?

Power Inc is free to download, with in-app purchases available.

### Which has better reviews, Critical or Power Inc?

Power Inc is rated higher. Critical averages 4.4 out of 5 from 125 ratings, while Power Inc averages 4.6 from 519 ratings.

### Do Critical or Power Inc have ads?

Both Critical and Power Inc show ads.

### Which is updated more often, Critical or Power Inc?

Critical ships an update fortnightly, and Power Inc every 6 days. Most recently, Critical was updated on September 22, 2026 and Power Inc on September 23, 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.*