# Communication Buttons vs Blending Stack

The clearest difference is rating: Blending Stack at 5.0 against Communication Buttons's 2.5. Blending Stack also leads on update cadence (every 14 months vs every 37 months). Communication Buttons's advantage is price ($2.99 vs $3.99) and iOS requirement (11.0 vs 17.2). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Communication Buttons costs $2.99 and Blending Stack $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blending Stack holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Communication Buttons ships an update every 37 months, Blending Stack every 14 months. The most recent releases landed on October 3, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Communication Buttons | Blending Stack |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/communication-buttons/id1461342552/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blending-stack/id6736709814/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 14 months** |
| Monetization | Paid | Paid |
| Size | 30 MB | 3 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Preferred Mobile Applications, LLC](https://appshunter.io/developer/779885959) | [Kids n Books](https://appshunter.io/developer/1773130843) |

## What reviewers say

### Communication Buttons

[App page](https://appshunter.io/ios/app/communication-buttons/id1461342552)

This app offers a simple way to practice augmentative communication. Customize buttons with pictures and voice recordings to express words, phrases, or even songs. It's designed to demonstrate cause and effect and facilitate spontaneous communication.

**Highlights:** Customizable buttons, Picture customization, Voice recording, Multiple button layouts (1, 2, 4, 6), Cause and effect demonstration

**In-app purchases:** none


### Blending Stack

[App page](https://appshunter.io/ios/app/blending-stack/id6736709814)

This app helps educators and parents support students with learning differences, like dyslexia, by creating customizable blending stacks. It aids in building decoding skills step-by-step through a structured phoneme progression, suitable for one-on-one or small group instruction.

**Highlights:** Customizable blending stacks, Supports CVC to multisyllabic words, Structured phoneme progression, Step-by-step decoding skill building, Ideal for one-on-one instruction, Suitable for small group lessons

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

**In-app purchases:** none


## Frequently asked questions

### Is Communication Buttons free?

Communication Buttons costs $2.99, with no in-app purchases.

### Is Blending Stack free?

Blending Stack costs $3.99, with no in-app purchases.

### Which has better reviews, Communication Buttons or Blending Stack?

Blending Stack is rated higher. Communication Buttons averages 2.5 out of 5 from 2 ratings, while Blending Stack averages 5.0 from 1 ratings.

### Do Communication Buttons or Blending Stack have ads?

Neither Communication Buttons nor Blending Stack shows ads.

### Which is updated more often, Communication Buttons or Blending Stack?

Communication Buttons ships an update every 37 months, and Blending Stack every 14 months. Most recently, Communication Buttons was updated on October 3, 2026 and Blending Stack on September 22, 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.*