# Moi Calendar vs Isaac AAC

The clearest difference is in-app purchases: Moi Calendar at none against Isaac AAC's 2. Isaac AAC's advantage is iOS requirement (14.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Isaac AAC sells 2 in-app purchases, starting at $7.99 per month. Moi Calendar asks for nothing beyond the download.

Moi Calendar ships an update every 5 days, Isaac AAC weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Moi Calendar | Isaac AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isaac-aac/id6746368688/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | **Free** | Subscription |
| Size | 111 MB | 148 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [My Own Company Oy Ab](https://appshunter.io/developer/1069032255) | [Adrian Golian](https://appshunter.io/developer/1816458968) |

## What reviewers say

### Moi Calendar

[App page](https://appshunter.io/ios/app/moi-calendar/id6468953106)

This app offers a visual schedule using pictures, video, sound, and drawings to help users understand their week at a glance. It's designed for those who benefit from a non-textual approach to planning, making daily schedules accessible and predictable.

**Highlights:** Visual week at a glance, Add photos, video, sound, drawings, Text-to-speech for daily plans, Collaborative drag-and-drop planning, Customizable weekday colors, Offline functionality, Dyslexia-friendly font

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

**In-app purchases:** none


### Isaac AAC

[App page](https://appshunter.io/ios/app/isaac-aac/id6746368688)

This communication app uses voice synthesis, visual symbols, and AI-powered predictive text to help individuals with communication challenges express themselves. It aims to enhance independence and quality of life for users of all ages.

**Highlights:** Advanced voice synthesis, Intuitive visual symbols, AI-powered predictive text, Customizable communication platform, Supports independence and quality of life

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription ISAAC | $7.99 | per month |
| Isaac | $4.99 | one-time |


## Frequently asked questions

### Is Moi Calendar free?

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

### Is Isaac AAC free?

Isaac AAC is free to download, with in-app purchases available.

### Do Moi Calendar or Isaac AAC have ads?

Neither Moi Calendar nor Isaac AAC shows ads.

### Which is updated more often, Moi Calendar or Isaac AAC?

Moi Calendar ships an update every 5 days, and Isaac AAC weekly. Most recently, Moi Calendar was updated on November 7, 2026 and Isaac AAC on November 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.*