# Universal Paperclips™ vs Critical

Universal Paperclips™ and Critical both sit at 4.5 stars, but that hides the real split: 66% of Universal Paperclips™'s written reviews are positive against 18% of Critical's. Universal Paperclips™ also leads on in-app purchases (none vs 17) and ads (none vs shown). Critical's advantage is price (Free vs $1.99) and update cadence (fortnightly vs every 3 months). On rating, ratings volume and device support there is nothing between them.

Critical is free to download; Universal Paperclips™ costs $1.99 up front. Critical sells 17 one-off in-app purchases. Universal Paperclips™ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Universal Paperclips™ against 4.4 for Critical. Both are backed by a comparable volume of ratings — 303 and 125 respectively. Written reviews are what separate them: 66% of Universal Paperclips™'s written reviews are positive against 18% of Critical's.

Universal Paperclips™ ships an update every 3 months, Critical fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Universal Paperclips™ | Critical |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (303 ratings)](https://appshunter.io/ios/app/universal-paperclips/id1300634274/reviews)** | [4.4 (125 ratings)](https://appshunter.io/ios/app/critical-incremental-reactor/id6446354857/reviews) |
| Number of ratings | **303** | 125 |
| Positive reviews | **65.8% of reviews** | 18.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#27** | — |
| Size | 73 MB | 99 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Everybody House Games, LLC](https://appshunter.io/developer/1112055587) | [WaffleStack Studio LLC](https://appshunter.io/developer/1523413949) |

## What reviewers say

### Universal Paperclips™

[App page](https://appshunter.io/ios/app/universal-paperclips/id1300634274)

**Currently charting:** #27 Top Paid · Strategy, #28 Top Paid · Simulation, #66 Top Paid · Games, #114 Top Paid (US App Store)

Become a super-powered AI focused on creating an unstoppable paperclip empire. This idle management strategy simulation game offers full gameplay without ads or in-app purchases.

**Highlights:** AI paperclip maximization, Idle management gameplay, Strategy simulation, Empire building, Full gameplay, No ads, No in-app purchases

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple but addictive gameplay
- 👍 Engaging and clever concept
- 💡 Interesting philosophical elements
- 🚀 Surprisingly deep and replayable

**What reviewers complain about**

- 🐛 Bugs and glitches, especially in later stages
- 🔋 High battery consumption
- 😞 Lack of offline progress or background play
- 😞 Poorly optimized for iPad

**Reported bugs**

- Drones gifts getting stuck at NaN
- Inability to progress past certain stages due to bugs
- Inconsistent behavior when closing and reopening the app
- Resets or loss of progress after updates

**Requested features**

- Dark mode option
- Ability to save and resume progress across devices
- Offline/background progress
- Better iPad optimization with multi-column layout


### 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 |


## Frequently asked questions

### Is Universal Paperclips™ free?

Universal Paperclips™ costs $1.99, with no in-app purchases.

### Is Critical free?

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

### Which has better reviews, Universal Paperclips™ or Critical?

Universal Paperclips™ is rated higher. Universal Paperclips™ averages 4.5 out of 5 from 303 ratings, while Critical averages 4.4 from 125 ratings.

### Do Universal Paperclips™ or Critical have ads?

Critical shows ads; Universal Paperclips™ does not.

### Which is updated more often, Universal Paperclips™ or Critical?

Universal Paperclips™ ships an update every 3 months, and Critical fortnightly. Most recently, Universal Paperclips™ was updated on September 24, 2026 and Critical on September 22, 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.*