# Trace3 Evolve vs XOTC Authenticator

The clearest difference is iOS requirement: XOTC Authenticator at 15.0 against Trace3 Evolve's 17.0. 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.

Trace3 Evolve ships an update every 3 months, XOTC Authenticator every 6 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trace3 Evolve | XOTC Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/trace3-evolve/id1453204110/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 80 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trace3, LLC](https://appshunter.io/developer/1453204109) | [XIID Corporation](https://appshunter.io/developer/1596437821) |

## What reviewers say

### Trace3 Evolve

[App page](https://appshunter.io/ios/app/trace3-evolve/id1453204110)

This app keeps you connected to event participants, speakers, and partners. Stay informed about event highlights and breakout sessions. Integrate with social media to share the event's excitement.

**Highlights:** Connect with speakers, partners, and peers, Stay updated on event highlights, Access breakout session information, Link with social media, Event networking

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

**In-app purchases:** none


### XOTC Authenticator

[App page](https://appshunter.io/ios/app/xotc-authenticator/id1643410778)

**In-app purchases:** none


## Frequently asked questions

### Is Trace3 Evolve free?

Trace3 Evolve is free to download, with no in-app purchases.

### Is XOTC Authenticator free?

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

### Do Trace3 Evolve or XOTC Authenticator have ads?

Neither Trace3 Evolve nor XOTC Authenticator shows ads.

### Which is updated more often, Trace3 Evolve or XOTC Authenticator?

Trace3 Evolve ships an update every 3 months, and XOTC Authenticator every 6 months. Most recently, Trace3 Evolve was updated on October 8, 2026 and XOTC Authenticator on October 5, 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.*