# OTC vs DALLA

The clearest difference is update cadence: DALLA at weekly 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, DALLA weekly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OTC | DALLA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 71 MB | 54 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| 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


### DALLA

[App page](https://appshunter.io/ios/app/dalla/id6803558056)

**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 DALLA free?

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

### Do OTC or DALLA have ads?

Neither OTC nor DALLA shows ads.

### Which is updated more often, OTC or DALLA?

OTC ships an update monthly, and DALLA weekly. Most recently, OTC was updated on October 5, 2026 and DALLA on October 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.*