# Chain Typing vs Polymer AI

The clearest difference is rating: Polymer AI at 5.0 against Chain Typing's 3.0. Chain Typing's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Chain Typing | Polymer AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/chain-typing/id1661663115/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polymer-ai/id6759531446/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Monetization | Ad-supported | Ad-supported |
| Size | 82 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ozgur Taskin](https://appshunter.io/developer/1507261304) | [Dunn-Carabali LLC](https://appshunter.io/developer/312739826) |

## What reviewers say

### Chain Typing

[App page](https://appshunter.io/ios/app/chain-typing/id1661663115)

Type to earn in this idle game where merging keyboards unlocks new income streams. The more you write, the more virtual currency you accumulate.

**Highlights:** Merge keyboards, Earn money by typing, Idle gameplay, Unlock new keyboards, Increase income

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Chain Typing free?

Chain Typing is free to download, with no in-app purchases.

### Is Polymer AI free?

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

### Which has better reviews, Chain Typing or Polymer AI?

Polymer AI is rated higher. Chain Typing averages 3.0 out of 5 from 1 ratings, while Polymer AI averages 5.0 from 1 ratings.

### Do Chain Typing or Polymer AI have ads?

Both Chain Typing and Polymer AI show ads.

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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.*