# Symbol Overlay Maker vs Blending Stack

The clearest difference is price: Symbol Overlay Maker at Free against Blending Stack's $3.99. Symbol Overlay Maker also leads on update cadence (every 6 months vs every 14 months) and iOS requirement (13.0 vs 17.2). Blending Stack's advantage is rating (5.0 vs 2.0) and chart position (#199 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Symbol Overlay Maker is free to download; Blending Stack costs $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 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Symbol Overlay Maker ships an update every 6 months, Blending Stack every 14 months. The most recent releases landed on September 23, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Symbol Overlay Maker | Blending Stack |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/symbol-overlay-maker/id1510255596/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 6 months** | Every 14 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#199** |
| Size | 142 MB | 3 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AbleNet](https://appshunter.io/developer/390532170) | [Kids n Books LLC](https://appshunter.io/developer/1773130843) |

## What reviewers say

### Symbol Overlay Maker

[App page](https://appshunter.io/ios/app/symbol-overlay-maker/id1510255596)

Easily create printable symbol overlays for communication devices and switches. Supports core words, classroom activities, and home communication with a large symbol library.

**Highlights:** Create printable symbol overlays, Supports speech devices and switches, Includes SymbolStix symbol set, Supports core words and activities, Printable for home and classroom use

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

**In-app purchases:** none


### Blending Stack

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

**Currently charting:** #199 Top Paid · Education (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Symbol Overlay Maker free?

Symbol Overlay Maker is free to download, with no in-app purchases.

### Is Blending Stack free?

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

### Which has better reviews, Symbol Overlay Maker or Blending Stack?

Blending Stack is rated higher. Symbol Overlay Maker averages 2.0 out of 5 from 2 ratings, while Blending Stack averages 5.0 from 1 ratings.

### Do Symbol Overlay Maker or Blending Stack have ads?

Neither Symbol Overlay Maker nor Blending Stack shows ads.

### Which is updated more often, Symbol Overlay Maker or Blending Stack?

Symbol Overlay Maker ships an update every 6 months, and Blending Stack every 14 months. Most recently, Symbol Overlay Maker was updated on September 23, 2026 and Blending Stack on July 28, 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.*