# Catheria vs Morphomelon

The clearest difference is update cadence: Morphomelon at fortnightly against Catheria's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Catheria sells 4 one-off in-app purchases and Morphomelon sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Catheria ships an update every 3 months, Morphomelon fortnightly. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Catheria | Morphomelon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 4 MB |
| Requires iOS | 15.0 | **14.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Torpong Kasosod](https://appshunter.io/developer/1043892389) | [Red Hot Bits](https://appshunter.io/developer/350788473) |

## What reviewers say

### Catheria

[App page](https://appshunter.io/ios/app/catheria/id1043892390)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Enormous Tip | $9.99 | one-time |


### Morphomelon

[App page](https://appshunter.io/ios/app/morphomelon/id6450876361)

Transform ordinary shapes into extraordinary geometric designs. This app offers a creative playground for users of all ages to explore and manipulate forms. Unlock advanced features with an in-app purchase to remove watermarks.

**Highlights:** Shape transformation, Geometric manipulation, Creative design tool, User-friendly interface, Watermark removal option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watermark-free export | $2.99 | one-time |


## Frequently asked questions

### Is Catheria free?

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

### Is Morphomelon free?

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

### Do Catheria or Morphomelon have ads?

Neither Catheria nor Morphomelon shows ads.

### Which is updated more often, Catheria or Morphomelon?

Catheria ships an update every 3 months, and Morphomelon fortnightly. Most recently, Catheria was updated on May 16, 2026 and Morphomelon on September 9, 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.*