# Upper Crust vs ET Polymers

Upper Crust and ET Polymers are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Upper Crust sells 10 in-app purchases, starting at $3.99 per year and ET Polymers sells 17 in-app purchases, starting at $11.49 per year. Whichever you choose, the download price is not the number that matters.

Upper Crust ships an update every 13 months, ET Polymers every 11 months. The most recent releases landed on June 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Upper Crust | ET Polymers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 11 months** |
| Size | 16 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magzter Inc.](https://appshunter.io/developer/406791755) | [WORLDWIDE MEDIA PRIVATE LIMITED](https://appshunter.io/developer/1607506365) |

## What reviewers say

### Upper Crust

[App page](https://appshunter.io/ios/app/upper-crust/id885012320)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upper Crust 30 | $3.99 | per year |
| Upper Crust | $1.99 | one-time |
| Apr Jun 2020 | $2.99 | one-time |
| Jul Sep 2020 | $2.99 | one-time |
| Oct Dec 2020 | $2.99 | one-time |
| Jan Mar 2021 | $2.99 | one-time |
| Apr Jun 2021 | $2.99 | one-time |
| Jul Sep 2021 | $2.99 | one-time |
| Oct Dec 2021 | $2.99 | one-time |
| Jan Mar 2022 | $2.99 | one-time |


### ET Polymers

[App page](https://appshunter.io/ios/app/et-polymers/id952734058)

**Features:** macOS Compatibility

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ET Polymers | $11.49 | per year |
| ET Polymers Dec Jan 2023 | $1.99 | one-time |
| ET Polymers Oct Nov 2022 | $1.99 | one-time |
| ET Polymers Feb - Mar 2023 | $1.99 | one-time |
| ET Polymers June - July 2023 | $1.99 | one-time |
| ET Polymers Apr - May 2023 | $1.99 | one-time |
| August - September 2023 | $1.99 | one-time |
| ET Polymers | $1.99 | one-time |
| December 2023 - January 2024 | $1.99 | one-time |
| February - March 2024 | $1.99 | one-time |
| April May 2025 | $1.99 | one-time |
| June July 2025 | $1.99 | one-time |
| February March 2025 | $1.99 | one-time |
| December January 2025 | $1.99 | one-time |
| ET Polymers Oct Nov 2024 | $1.99 | one-time |
| August - September 2024 | $1.99 | one-time |
| ET Polymers June - July 2024 | $1.99 | one-time |


## Frequently asked questions

### Is Upper Crust free?

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

### Is ET Polymers free?

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

### Do Upper Crust or ET Polymers have ads?

Neither Upper Crust nor ET Polymers shows ads.

### Which is updated more often, Upper Crust or ET Polymers?

Upper Crust ships an update every 13 months, and ET Polymers every 11 months. Most recently, Upper Crust was updated on June 2, 2026 and ET Polymers on October 1, 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.*