# Callback24 AI vs EVENTIST

The clearest difference is update cadence: EVENTIST at every 9 days against Callback24 AI's every 2 months. 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.

Callback24 AI ships an update every 2 months, EVENTIST every 9 days. The most recent releases landed on September 19, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Callback24 AI | EVENTIST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 54 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [itDesk Sp z o.o.](https://appshunter.io/developer/1509266216) | [Michal Szwed](https://appshunter.io/developer/6781632477) |

## What reviewers say

### Callback24 AI

[App page](https://appshunter.io/ios/app/callback24-ai/id6751497250)

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

**In-app purchases:** none


### EVENTIST

[App page](https://appshunter.io/ios/app/eventist/id6781632475)

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

**In-app purchases:** none


## Frequently asked questions

### Is Callback24 AI free?

Callback24 AI is free to download, with no in-app purchases.

### Is EVENTIST free?

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

### Do Callback24 AI or EVENTIST have ads?

Neither Callback24 AI nor EVENTIST shows ads.

### Which is updated more often, Callback24 AI or EVENTIST?

Callback24 AI ships an update every 2 months, and EVENTIST every 9 days. Most recently, Callback24 AI was updated on September 19, 2026 and EVENTIST on August 31, 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.*