# The Polymer App vs Tinlo

The clearest difference is in-app purchases: The Polymer App at none against Tinlo's 6. The Polymer App also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Tinlo sells 6 one-off in-app purchases. The Polymer App asks for nothing beyond the download.

The Polymer App ships an update every 3 weeks, Tinlo monthly. Both last shipped on October 7, 2026.

## The numbers

| Metric | The Polymer App | Tinlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-polymer-app/id1342437388/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 22 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Polymerize, Inc.](https://appshunter.io/developer/1342437387) | [乐祺 昌](https://appshunter.io/developer/6788198487) |

## What reviewers say

### The Polymer App

[App page](https://appshunter.io/ios/app/the-polymer-app/id1342437388)

This mobile application provides factory managers with a streamlined way to monitor work in progress and manage inventory directly from their iOS devices. It offers a user-friendly interface for efficient production tracking.

**Highlights:** Track work in progress, Manage inventory, Mobile tracking, Easy to use interface, iOS compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### Tinlo

[App page](https://appshunter.io/ios/app/tinlo/id6789031085)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tinlo Coin 20 | $5.99 | one-time |
| Tinlo Coin 50 | $10.99 | one-time |
| Tinlo Coin 100 | $19.99 | one-time |
| Tinlo Coin 200 | $39.99 | one-time |
| Tinlo Coin 300 | $59.99 | one-time |
| Tinlo Coin 600 | $99.99 | one-time |


## Frequently asked questions

### Is The Polymer App free?

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

### Is Tinlo free?

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

### Do The Polymer App or Tinlo have ads?

Neither The Polymer App nor Tinlo shows ads.

### Which is updated more often, The Polymer App or Tinlo?

The Polymer App ships an update every 3 weeks, and Tinlo monthly. Most recently, The Polymer App was updated on October 7, 2026 and Tinlo on October 7, 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.*