# ASCLS Events vs AppTree IO

The clearest difference is ads: AppTree IO at none against ASCLS Events's shown. AppTree IO also leads on update cadence (monthly vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ASCLS Events ships an update every 13 months, AppTree IO monthly. Both last shipped on October 4, 2026.

## The numbers

| Metric | ASCLS Events | AppTree IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/ascls-events/id1108096530/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 50 MB | 79 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [American Society for Clinical Laboratory Science (ASCLS)](https://appshunter.io/developer/517420575) | [Apptree Software, Inc.](https://appshunter.io/developer/925125648) |

## What reviewers say

### ASCLS Events

[App page](https://appshunter.io/ios/app/ascls-events/id1108096530)

This app connects attendees with the American Society for Clinical Laboratory Science (ASCLS) and other event participants. Network with professionals and access event information on the go.

**Highlights:** Connect with ASCLS, Event attendee networking, Access event information, Mobile event guide

**Features:** macOS Compatibility

**In-app purchases:** none


### AppTree IO

[App page](https://appshunter.io/ios/app/apptree-io/id1467809255)

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

**In-app purchases:** none


## Frequently asked questions

### Is ASCLS Events free?

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

### Is AppTree IO free?

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

### Do ASCLS Events or AppTree IO have ads?

ASCLS Events shows ads; AppTree IO does not.

### Which is updated more often, ASCLS Events or AppTree IO?

ASCLS Events ships an update every 13 months, and AppTree IO monthly. Most recently, ASCLS Events was updated on October 4, 2026 and AppTree IO on October 4, 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.*