# Proloquo2Go AAC vs OT

The clearest difference is price: OT at Free against Proloquo2Go AAC's $249.99. OT also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 18.0). Proloquo2Go AAC's advantage is chart position (#102 vs unranked) and device support.

OT is free to download; Proloquo2Go AAC costs $249.99 up front. Proloquo2Go AAC sells 1 one-off in-app purchase. OT asks for nothing beyond the download.

## The numbers

| Metric | Proloquo2Go AAC | OT |
| --- | --- | --- |
| Price | $249.99 | **Free** |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/proloquo2go-aac/id308368164/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 85.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Best chart rank | **#102** | — |
| Size | 956 MB | 72 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | **iPhone, iPad, Apple Watch** | — |
| Age rating | 4+ | 17+ |
| Developer | [AssistiveWare](https://appshunter.io/developer/308368167) | [Secolve PTY LTD](https://appshunter.io/developer/1721244009) |

## What reviewers say

### Proloquo2Go AAC

[App page](https://appshunter.io/ios/app/proloquo2go-aac/id308368164)

**Currently charting:** #102 Top Paid · Education (US App Store)

This app is a powerful communication tool for individuals who have difficulty speaking. It allows users to tap symbols or type words to express themselves, offering natural-sounding voices and extensive customization to support language development.

**Highlights:** Symbol-based communication, Text-to-speech with natural voices, Customizable vocabulary and symbols, Core word vocabulary with progressive language, Grid and QWERTY keyboard options, Bilingual language support, Accessibility features for motor and visual impairments

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gateway vocabulary | $149.99 | one-time |

**What reviewers like**

- 🚀 Great app!
- 👍 Helps communicate
- 👍 Customizable
- 👍 Easy to use
- 👍 Versatile

**What reviewers complain about**

- 🐛 Crashes/bugs
- 🐛 Sensitivity issues
- 🔊 Volume too low
- 🔒 No password protection
- 📱 Compatibility issues with older devices

**Reported bugs**

- Buttons/icons disappearing
- Entire device getting disabled
- Pronunciation issues

**Requested features**

- Dark mode option
- Ability to copy/paste between user profiles
- Larger/expandable buttons
- Improved scrolling
- Automatic backup feature


### OT

[App page](https://appshunter.io/ios/app/ot-sat-by-secolve/id6474273070)

**In-app purchases:** none


## Frequently asked questions

### Is Proloquo2Go AAC free?

Proloquo2Go AAC costs $249.99, and also offers in-app purchases.

### Is OT free?

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

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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.*