# OTC vs Evolve Studio

The clearest difference is update cadence: Evolve Studio at every 10 days against OTC's monthly. 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.

OTC ships an update monthly, Evolve Studio every 10 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OTC | Evolve Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 71 MB | 53 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Appset, Inc.](https://appshunter.io/developer/1534333572) | [Nuno Sequeira](https://appshunter.io/developer/1696510535) |

## What reviewers say

### OTC

[App page](https://appshunter.io/ios/app/otc/id1534333570)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Evolve Studio

[App page](https://appshunter.io/ios/app/evolve-studio/id6759273968)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTC free?

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

### Is Evolve Studio free?

Evolve Studio is free to download, with no in-app purchases.

### Do OTC or Evolve Studio have ads?

Neither OTC nor Evolve Studio shows ads.

### Which is updated more often, OTC or Evolve Studio?

OTC ships an update monthly, and Evolve Studio every 10 days. Most recently, OTC was updated on October 5, 2026 and Evolve Studio 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.*