# APPA Training Institutes vs ATSA Events

The clearest difference is update cadence: APPA Training Institutes at every 3 months against ATSA Events's every 12 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.

APPA Training Institutes ships an update every 3 months, ATSA Events every 12 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | APPA Training Institutes | ATSA Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/appa-training-institutes/id1260188353/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 55 MB | 66 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [AMERICAN PROBATION AND PAROLE ASSOCIATION, INC.](https://appshunter.io/developer/1382256976) | [The Association for the Treatment of Sexual Abusers](https://appshunter.io/developer/1437466261) |

## What reviewers say

### APPA Training Institutes

[App page](https://appshunter.io/ios/app/appa-training-institutes/id1260188353)

This app provides access to workshops, networking opportunities, and information about community corrections. It serves as a mobile companion for a national training institute, offering details on programs, projects, and current issues.

**Highlights:** Workshop access, Networking opportunities, Information on community corrections issues, Exhibit hall details, Special session schedules

**Features:** Apple Wallet

**In-app purchases:** none


### ATSA Events

[App page](https://appshunter.io/ios/app/atsa-events/id1437466262)

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

**In-app purchases:** none


## Frequently asked questions

### Is APPA Training Institutes free?

APPA Training Institutes is free to download, with no in-app purchases.

### Is ATSA Events free?

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

### Do APPA Training Institutes or ATSA Events have ads?

Neither APPA Training Institutes nor ATSA Events shows ads.

### Which is updated more often, APPA Training Institutes or ATSA Events?

APPA Training Institutes ships an update every 3 months, and ATSA Events every 12 months. Most recently, APPA Training Institutes was updated on October 24, 2026 and ATSA Events on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*