# Crescent Safe vs AAC Autism Communicator

The clearest difference is update cadence: AAC Autism Communicator at every 6 days against Crescent Safe's every 21 months. Crescent Safe's advantage is iOS requirement (13.0 vs 17.0). 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.

Crescent Safe ships an update every 21 months, AAC Autism Communicator every 6 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Crescent Safe | AAC Autism Communicator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/crescent-safe/id1529361699/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 25 MB | 183 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Crescent School](https://appshunter.io/developer/455680801) | [Dmitriy Motorin](https://appshunter.io/developer/1495533596) |

## What reviewers say

### Crescent Safe

[App page](https://appshunter.io/ios/app/crescent-safe/id1529361699)

This app provides students, staff, and guests with enhanced safety on campus. It delivers critical safety alerts and offers immediate access to campus security resources, including emergency contacts and wellbeing support.

**Highlights:** Emergency contact access, Real-time location sharing for safe walks, Student training resources, Wellbeing support access, Instant safety notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### AAC Autism Communicator

[App page](https://appshunter.io/ios/app/aac-autism-communicator/id6783295908)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crescent Safe free?

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

### Is AAC Autism Communicator free?

AAC Autism Communicator is free to download, with no in-app purchases.

### Do Crescent Safe or AAC Autism Communicator have ads?

Neither Crescent Safe nor AAC Autism Communicator shows ads.

### Which is updated more often, Crescent Safe or AAC Autism Communicator?

Crescent Safe ships an update every 21 months, and AAC Autism Communicator every 6 days. Most recently, Crescent Safe was updated on October 16, 2026 and AAC Autism Communicator on October 17, 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.*