# dermAID vs TicketAndRoll

The clearest difference is iOS requirement: TicketAndRoll at 13.0 against dermAID's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

dermAID ships an update every 6 weeks, TicketAndRoll every 5 weeks. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | dermAID | TicketAndRoll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dermaid/id6478706098/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Maria Villa Gonzalez](https://appshunter.io/developer/1719509965) | [TICKETANDROLL](https://appshunter.io/developer/1804069957) |

## What reviewers say

### dermAID

[App page](https://appshunter.io/ios/app/dermaid/id6478706098)

Easily calculate future dates by adding weeks to a given date. Also converts kilograms to micrograms and groups results.

**Highlights:** Calculate future dates by adding weeks, Convert kilograms to micrograms, Group conversion results, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### TicketAndRoll

[App page](https://appshunter.io/ios/app/ticketandroll/id6743702555)

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

**In-app purchases:** none


## Frequently asked questions

### Is dermAID free?

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

### Is TicketAndRoll free?

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

### Do dermAID or TicketAndRoll have ads?

Neither dermAID nor TicketAndRoll shows ads.

### Which is updated more often, dermAID or TicketAndRoll?

dermAID ships an update every 6 weeks, and TicketAndRoll every 5 weeks. Most recently, dermAID was updated on October 13, 2026 and TicketAndRoll on September 29, 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.*