# Polymer AI vs Gem Forge

The clearest difference is update cadence: Gem Forge at daily against Polymer AI's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Polymer AI ships an update weekly, Gem Forge daily. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Polymer AI | Gem Forge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polymer-ai/id6759531446/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Ad-supported | — |
| Size | 67 MB | 129 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Dunn-Carabali LLC](https://appshunter.io/developer/312739826) | [RandomGG, Inc.](https://appshunter.io/developer/1881931008) |

## What reviewers say

### Polymer AI

[App page](https://appshunter.io/ios/app/polymer-ai/id6759531446)

Build a cyberpunk AI startup from a basement to a global mega-corp. Manage exponential growth, infrastructure, and research while navigating real-time tactical challenges and a deep narrative. Compete with rivals and climb leaderboards in this idle strategy game.

**Highlights:** Empire building from basement to mega-corp, Exponential economy and infrastructure management, Unlock 20+ strategic technologies, Real-time tactical mini-games, Deep cyberpunk narrative with 40+ chapters, Offline progression, PvP hacking and global leaderboards

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

**In-app purchases:** none


### Gem Forge

[App page](https://appshunter.io/ios/app/gem-forge-diamond-enhance/id6768584159)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polymer AI free?

Polymer AI is free to download, with no in-app purchases.

### Is Gem Forge free?

Gem Forge is free to download, with no in-app purchases.

### Do Polymer AI or Gem Forge have ads?

Both Polymer AI and Gem Forge show ads.

### Which is updated more often, Polymer AI or Gem Forge?

Polymer AI ships an update weekly, and Gem Forge daily. Most recently, Polymer AI was updated on October 24, 2026 and Gem Forge on October 14, 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.*